Good News: a SpaceX Cargo Resupply is Off to the Space Station. Bad News: Failed Hydraulics in the Grid Fins Caused the First Stage Booster to Crash Into the Ocean

SpaceX sixteenth Commercial Resupply Services mission (CRS-16) taking off from Space Launch Complex 40 (SLC-40) at Cape Canaveral Air Force Station. Credit: SpaceX

It’s been a busy time for Elon Musk and SpaceX, lately. Earlier this week, the company launched 64 satellites (and a art project known as the Orbital Reflector) in what was the largest rideshare mission in history. The mission was also historic because it involved a booster making its third successful landing. And this was after Musk released more details about his proposed BFR, henceforth known as the “Starship

And earlier today (Wednesday Dec. 5th), SpaceX launched its sixteenth Commercial Resupply Services mission (CRS-16) to the International Space Station (ISS). While the deployment of the Dragon spacecraft was successful, the first stage booster did not make it back to the landing pad. After suffering from an apparent malfunction in one of its grid fins, the booster fell into the sea – but remained intact and will be retrieved.

Continue reading “Good News: a SpaceX Cargo Resupply is Off to the Space Station. Bad News: Failed Hydraulics in the Grid Fins Caused the First Stage Booster to Crash Into the Ocean”

Busy Space Coast December Ahead as SpaceX Reactivates Damaged Cape Launch Pad, Aims for Year End Maiden Falcon Heavy Blastoff

An artist's illustration of the Falcon Heavy rocket. The Falcon Heavy has 3 engine cores, each one containing 9 Merlin engines. Image: SpaceX
An artist's illustration of the Falcon Heavy rocket. The Falcon Heavy has 3 engine cores, each one containing 9 Merlin engines. Image: SpaceX
Upgraded SpaceX Falcon 9 blasts off with Thaicom-8 communications satellite on May 27, 2016 from Space Launch Complex 40 at Cape Canaveral Air Force Station, FL. 1st stage booster landed safely at sea minutes later. Credit: Ken Kremer/kenkremer.com

KENNEDY SPACE CENTER, FL – A very busy and momentous December is ahead for SpaceX workers on Florida’s Space Coast as the company plans to reactivate the firms heavily damaged pad 40 at Cape Canaveral for a NASA resupply mission liftoff in early December while simultaneously aiming for a Year End maiden launch of the oft delayed Falcon Heavy rocket from NASA’s historic pad 39A.

NASA and SpaceX announced that the next SpaceX commercial cargo resupply services mission to the International Space Station (ISS) will launch from Space Launch Complex 40 (SLC-40) at Cape Canaveral Air Force Station (CCAFS) in Florida in December.

The Falcon Heavy, once operational, will be the most powerful rocket in the world. Credit: SpaceX

The launch of the SpaceX Falcon 9 carrying the SpaceX Dragon CRS-13 cargo freighter to the orbiting outpost for NASA will be the first this year from Space Launch Complex 40 at Cape Canaveral Air Force Station (CCAFS) in Florida. It could come as soon as Dec. 4

Pad 40 was severely damaged on Sept. 1, 2016 during a catastrophic launch pad explosion of the Falcon 9 during a fueling test that concurrently completely consumed the Israeli AMOS-6 communications satellite bolted on top of the second stage during the planned static hot fire test.

Aerial view of pad and strongback damage at SpaceX Launch Complex-40 as seen from the VAB roof on Sept. 8, 2016 after fueling test explosion destroyed the Falcon 9 rocket and AMOS-6 payload at Cape Canaveral Air Force Station, FL on Sept. 1, 2016. Credit: Ken Kremer/kenkremer.com

Since Sept. 2016, all SpaceX launches from Florida have taken place from NASA’s Launch Complex 39A (LC-39A) on the Kennedy Space Center.

The first Falcon 9 launch from pad 39A took place this year in Feb. 2017. And all hot fire tests have been conducted minus the expensive payload on top to keep them safe in case of a repeat explosion.

A successful restoration of pad 40 for launch services is one of the critical prerequisites that must be achieved before paving the path to the inaugural blastoff of SpaceX’s triple barreled Falcon Heavy booster from pad 39A at NASA’s Kennedy Space Center.

Blastoff of SpaceX Dragon CRS12 on its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017 as seen from the VAB roof. Credit: Ken Kremer/Kenkremer.com

So if all goes well, SpaceX will have two operational launch pads at Florida’s Spaceport- one at KSC and one at the Cape. They also have a pad in California at Vandenberg AFB.

Thus SpaceX could ramp up their already impressive 2017 launch pace of 16 rocket launches so far through the end of October.

Indeed SpaceX plans another 4 or 5 launches over the final two months of this year.

An artist's illustration of the Falcon Heavy rocket. Image: SpaceX
An artist’s illustration of the Falcon Heavy rocket. Image: SpaceX

SpaceX is targeting late December for liftoff of the mammoth Falcon Heavy on its debut flight – to achieve CEO Elon Musk’s stated goal of launching Falcon Heavy in 2017.

The Falcon Heavy launch could come around Dec. 29, sources say.

But the late December Falcon Heavy launch date is dependent on placing pad 40 back in service with a fully successful NASA cargo mission, finishing upgrades to pad 39A for the Heavy as well as completing the rocket integration of three Falcon 9 cores and launch pad preparations.

Furthermore, SpaceX engineers must carry out a successful static fire test of the Falcon Heavy sporting a total of 27 Merlin 1 D engines – 9 engines apiece from each of the three Falcon 9 cores.

Both of the Falcon 9 side cores will be outfitted with nose cones on top in place of a payload and they have been spotted by myself and others being processed inside the huge processing hanger just outside the pad 39A perimeter fence at the bottom of the ramp.

Both of the side cores are also recycled boosters that will be launched for the second time each.

SpaceX originally hoped to launch Falcon Heavy in 2013, said Musk. But he also said the task was way more challenging then originally believed during a KSC post launch press conference in March 2017 following the first reuse of a liquid fueled booster during the SES-10 mission for SES that launch from pad 39A.

SpaceX CEO and Chief Designer Elon Musk and SES CTO Martin Halliwell exuberantly shake hands of congratulation following the successful delivery of SES-10 TV comsat to orbit using the first reflown and flight proven booster in world history at the March 30, 2017 post launch media briefing at NASA’s Kennedy Space Center in Florida. Credit: Ken Kremer/Kenkremer.com

Former Space Shuttle and Apollo Saturn Launch Pad 39A was only reactivated this year by SpaceX for Falcon 9 launches.

SpaceX Falcon 9 blasts off with KoreaSat-5A commercial telecomsat atop Launch Complex 39A at the Kennedy Space Center, FL, on Halloween eve 30 Oct 2017. As seen from the crawlerway. Credit: Ken Kremer/Kenkremer.com

SpaceX most recently launched the KoreaSat-5A telecomsat on Oct. 30 from pad 39A.

Plus the first stage booster was successfully recovered after a soft landing on a platform at sea and the booster floated ‘back in town’ last Thursday – as I witnessed and reported here.

Recovered SpaceX first stage booster from KoreaSat-5A launch is towed into the mouth of Port Canaveral, FL atop OCISLY droneship to flocks of birds and onlookers as Atlantic Ocean waves crash onshore at sunset Nov. 2, 2017. Credit: Ken Kremer/Kenkremer.com

The uncrewed Dragon cargo spacecraft launch on the CRS-13 mission is also a recycled Dragon. It previously was flown on SpaceX’s sixth commercial resupply mission to station for NASA.

Rocket recycling is a feat straight out of science fiction. It’s the key part of SpaceX CEO Elon Musk oft stated goal of drastically slashing the high cost of access to space.

Chart comparing SpaceX’s Falcon 9 and Falcon Heavy. Credit: SpaceX

The next SpaceX launch is set for Nov. 15 with the mysterious Zuma payload for a US government customer. It will be the last from pad 39A before the Falcon Heavy.

An Orbital ATK Cygnus cargo ship is slated to launch on November 11 from NASA Wallops Flight Facility on Virginia’s eastern shore.

Watch for Ken’s continuing onsite NASA mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

SpaceX Falcon 9 set to deliver JCSAT-16 Japanese communications satellite to orbit on Aug. 14, 2016 from Space Launch Complex 40 at Cape Canaveral Air Force Station, Fl. Credit: Ken Kremer/kenkremer.com
Launch of SpaceX Falcon 9 carrying JCSAT-16 Japanese communications satellite to orbit on Aug. 14, 2016 at 1:26 a.m. EDT from Space Launch Complex 40 at Cape Canaveral Air Force Station, Fl. Credit: Ken Kremer/kenkremer.com

Station Crew Grapples SpaceX Dragon Delivering Tons of Science After Thunderous Liftoff: Launch & Landing Gallery

The SpaceX Dragon CRS-12 cargo craft is now attached to the International Space Station after arriving on Aug. 16, 2017. It delivered over 3 tons of science and supplies to the six person Expedition 52 crew. Credit: NASA TV
The SpaceX Dragon CRS-12 cargo craft is now attached to the International Space Station after arriving on Aug. 16, 2017. It delivered over 3 tons of science and supplies to the six person Expedition 52 crew. Credit: NASA TV

KENNEDY SPACE CENTER, FL – Following a two day orbital chase and ballet of carefully choreographed thruster firings, the SpaceX Dragon cargo capsule launched at lunchtime on Monday Aug. 14 with tons of science and supplies arrived in the vicinity of the International Space Station (ISS) this morning, Wednesday, Aug 16.

While Dragon maneuvered in ever so slowly guided by lasers, NASA astronaut Jack Fischer and ESA (European Space Agency) astronaut Paolo Nespoli carefully extended the stations robotic arm to reach out and grapple the gumdrop shaped capsule.

They deftly captured the Dragon CRS-12 resupply spacecraft slightly ahead of schedule at 6:52 a.m. EDT with the station’s 57.7-foot-long (17.6 meter-long) Canadian-built robotic arm while working at a robotics work station in the seven windowed domed Cupola module.

The SpaceX Dragon cargo craft is pictured approaching the International Space Station on Wednesday morning Aug. 16, 2017. Credit: NASA

The million pound orbiting outpost was traveling over the Pacific Ocean north of New Zealand at the time of capture.

Liftoff of the SpaceX Falcon 9 took place precisely on time 2 days earlier with ignition of the 9 Merlin 1D first stage engines from seaside pad 39A at NASA’s Kennedy Space Center in Florida today (Aug. 14) at 12:31 p.m. EDT (1631 GMT).

SpaceX launched its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Ken Kremer/Kenkremer.com

The two stage Falcon 9 stands 213-foot-tall (65-meter-tall). The combined output of the 9 Merlin 1D first stage engines generates 1.7 million pounds of liftoff thrust, fueled by liquid oxygen and RP-1 propellants.

SpaceX launched its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Ken Kremer/Kenkremer.com

See an exciting gallery of launch imagery and videos including the thrilling ground landing of the 156 foot tall first stage booster back at Cape Canaveral at Landing Zone-1 – from this author and several space colleagues.

SpaceX launched its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Ken Kremer/Kenkremer.com

Monday’s picture perfect lunchtime liftoff of the unmanned SpaceX CRS-12 Dragon cargo freighter bound for the ISS and loaded with over 3 tons of science, research hardware and supplies including a hefty cosmic ray detector named ISS-CREAM, medical research experiments dealing with Parkinson’s disease, lung and heart tissue, vegetable seeds, dozens of mice and much more – came off without a hitch.

Ground controllers then carried out the remainder of the work to berth the SpaceX Dragon cargo spacecraft at the Earth facing port on the Harmony module of the International Space Station at 9:07 a.m. EDT.

This illustration of the International Space Station shows the current configuration with four visiting vehicle spaceships parked at the space station including the SpaceX Dragon CRS-12 cargo craft that arrived Aug. 16, 2017, the Progress 67 resupply ship and two Soyuz crew ships. Credit: NASA

The crew was perhaps especially eager for this Dragons arrival because tucked inside the more than 3 tons of cargo was a stash of delicious ice cream treats.

“The small cups of chocolate, vanilla and birthday cake-flavored ice cream are arriving in freezers that will be reloaded with research samples for return to Earth when the Dragon spacecraft departs the station mid-September,” said NASA.

Indeed the crew did indeed open the hatches today, early than planned, a few hours after arrival and completion of the requisite safety and leak checks.

The SpaceX Dragon cargo craft is pictured approaching the International Space Station on Wednesday morning Aug. 16, 2017. Credit: NASA TV

The whole sequence was broadcast on NASA TV that began live arrival coverage at 5:30 a.m showing numerous stunning video sequences of the rendezvous and grappling often backdropped by our precious Home Planet.

The current multinational Expedition 52 crew serving aboard the ISS comprises of Flight Engineers Paolo Nespoli from ESA, Jack Fischer, Peggy Whitson and Randy Bresnik of NASA and Sergey Ryazanskiy and Commander Fyodor Yurchikhin of Roscosmos.

Launch of SpaceX Falcon on Dragon CRS-12 mission to the ISS from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Julian Leek

The Dragon resupply ship dubbed Dragon CRS-12 counts as SpaceX’s twelfth contracted commercial resupply services (CRS) mission to the International Space Station for NASA since 2012.

SpaceX holds a NASA commercial resupply services (CRS) contract that includes up to 20 missions under the original CRS-1 contract.

The 20-foot high, 12-foot-diameter Dragon CRS-12 vessel is carrying more than 6,400 pounds ( 2,900 kg) of science experiments and research instruments, crew supplies, food water, clothing, hardware, gear and spare parts to the million pound orbiting laboratory complex. 20 mice are also onboard. This will support dozens of the 250 research investigations and experiments being conducted by Expedition 52 and 53 crew members.

The Expedition 52 crew poses for a unique portrait. Pictured clockwise from top right are, Flight Engineers Paolo Nespoli, Jack Fischer, Peggy Whitson, Sergey Ryazanskiy, Randy Bresnik and Commander Fyodor Yurchikhin. Credit: NASA/Roscosmos/ESA

Video Caption: CRS-12 launch from Pad 39A on a Falcon 9 rocket. Pad camera views from the launch of the CRS-12 mission carrying 6415 pounds of supplies and equipment to the International Space Station on August 14, 2017. Credit: Jeff Seibert


The SpaceX Falcon 9/Dragon CRS-12 launch was the first of a rapid fire sequence of a triad of launches along the Florida Space Coast over the next 11 days of manmade wonder – Plus a Total Solar ‘Eclipse Across America’ natural wonder sandwiched in between !!

Launch of SpaceX Falcon on Dragon CRS-12 mission to the ISS from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Julian Leek

Watch for Ken’s continuing onsite CRS-12, TRDS-M, and ORS 5 and NASA mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

Ground landing of SpaceX Falcon 9 first stage at Landing Zone-1 (LZ-1) after SpaceX launched its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida from pad 39A at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Ken Kremer/Kenkremer.com

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Learn more about the upcoming ULA Atlas TDRS-M NASA comsat on Aug. 18, 2017 , SpaceX Dragon CRS-12 resupply launch to ISS on Aug. 14, Solar Eclipse, NASA missions and more at Ken’s upcoming outreach events at Kennedy Space Center Quality Inn, Titusville, FL:

Aug 17-18: “TDRS-M NASA comsat, SpaceX CRS-12 resupply launches to the ISS, Intelsat35e, BulgariaSat 1 and NRO Spysat, SLS, Orion, Commercial crew capsules from Boeing and SpaceX , Heroes and Legends at KSCVC, ULA Atlas/John Glenn Cygnus launch to ISS, SBIRS GEO 3 launch, GOES-R weather satellite launch, OSIRIS-Rex, Juno at Jupiter, InSight Mars lander, SpaceX and Orbital ATK cargo missions to the ISS, ULA Delta 4 Heavy spy satellite, Curiosity and Opportunity explore Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings

Ground landing of SpaceX Falcon 9 first stage at Landing Zone-1 (LZ-1) after SpaceX launched its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida from pad 39A at 12:31 p.m. EDT on Monday, Aug. 14, 2017. Credit: Ken Kremer/Kenkremer.com
Blastoff of SpaceX Dragon CRS12 on its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017 as seen from the VAB roof. Credit: Ken Kremer/Kenkremer.com
Blastoff of SpaceX Dragon CRS12 on its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017 as seen from the VAB roof. Credit: Ken Kremer/Kenkremer.com
Blastoff of SpaceX Dragon CRS12 on its 12th resupply mission to the International Space Station from NASA’s Kennedy Space Center in Florida at 12:31 p.m. EDT on Monday, Aug. 14, 2017 as seen from the VAB roof. Credit: Ken Kremer/Kenkremer.com

Science Laden SpaceX Dragon Set for Aug. 14 ISS Launch, Testfire Inaugurates Triad of August Florida Liftoffs: Watch Live

SpaceX Falcon 9 rocket rests horizontally at Launch Complex 39A at the Kennedy Space Center on 13 Aug. 2017 while being processed for liftoff of the Dragon CRS-12 resupply mission to the International Space Station (ISS) slated for 14 Aug. 2017. Credit: Ken Kremer/Kenkremer.com
SpaceX Falcon 9 rocket rests horizontally at Launch Complex 39A at the Kennedy Space Center on 13 Aug. 2017 while being processed for liftoff of the Dragon CRS-12 resupply mission to the International Space Station (ISS) slated for 14 Aug. 2017. Credit: Ken Kremer/Kenkremer.com

KENNEDY SPACE CENTER, FL – A triad of August liftoffs from the Florida Space Coast inaugurates Monday, Aug. 14 with a science laden commercial SpaceX Dragon bound for the International Space Station (ISS) – loaded with over 3 tons of NASA science, hardware and supplies including a cosmic ray detector, medical research experiments dealing with Parkinson’s disease and lung tissue, vegetable seeds, mice and much more, following a successful engine test firing of the Falcon 9 booster on Thursday.

“Static fire test of Falcon 9 complete,” SpaceX confirmed via Twitter soon after completion of the test at 9:10 a.m. EDT, Aug 10. (1310 GMT) “—targeting August 14 launch from Pad 39A for Dragon’s next resupply mission to the @Space_Station.”

Check out our photos & videos herein of the Aug. 10 static first test of the Falcon 9 first stage that paves the path to blastoff – as witnessed live by Ken Kremer and Jeff Seibert.

The triple headed sunshine state space spectacular kicks off with Monday’s lunchtime launch of the next unmanned SpaceX Dragon cargo freighter to the ISS from seaside pad 39A at NASA’s Kennedy Space Center in Florida, now targeted for Aug. 14 at 12:31 p.m. EDT (1631 GMT).

The closely spaced trio of space launches marches forward barely 4 days later with liftoff of NASA’s amazingly insectoid-looking TDRS-M science relay comsat slated for Friday morning Aug. 18 atop a United Launch Alliance (ULA) Atlas V rocket.

Lastly, a week after TDRS-M and just 11 days after the SpaceX Dragon an Orbital ATK Minotaur 4 rocket is due to blastoff just before midnight Aug. 25 and carry the ORS 5 mission to orbit for the U.S. military’s Operationally Responsive Space program. The Minotaur IV utilizes three stages from decommissioned Peacekeeper ICBMs formerly aimed at the Russians.

Of course getting 3 rockets off the ground from 3 different companies is all highly dependent on Florida’s hugely fickle hurricane season weather and the ever present reality of potential technical glitches, errant boaters and more – possibly resulting in a domino effect of cascading launch scrubs.

And sandwiched in between the Florida Space Coast blastoffs is the Total Solar ‘Eclipse Across America’ on Monday, Aug. 21 – for the first time in 99 years!

Although KSC and central Florida are not within the path of totality, the sun will still be about 85% obscured by the Moon.

So if you’re looking for bang for the space buck, the next two weeks have a lot to offer space and astronomy enthusiasts.

1st Reused SpaceX Dragon cargo craft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 on CRS-11 mission carrying 3 tons of research equipment, cargo and supplies to the International Space Station. Credit: Ken Kremer/kenkremer.com

The Dragon resupply ship dubbed Dragon CRS-12 counts as SpaceX’s twelfth contracted commercial resupply services (CRS) mission to the International Space Station for NASA since 2012.

SpaceX conducts successful static fire test of the Falcon 9 rocket on Aug. 10, 2017 at Launch Complex 39A on NASA’s Kennedy Space Center, Fl as seen from Playalinda causeway. Liftoff of the uncrewed Dragon CRS-12 resupply mission for NASA to the International Space Station (ISS) is scheduled for Aug. 14, 2017. Credit: Ken Kremer/kenkremer.com

Watch this video of the Aug. 10 static hotfire test:

Video Caption: Hot fire test of the SpaceX Falcon 9 rocket in preparation for it launching the NASA CRS-12 Dragon resupply mission to the International Space Station from Pad 39A at Kennedy Space Center in Florida. Credit: Jeff Seibert/AmericaSpace

The 20-foot high, 12-foot-diameter Dragon CRS-12 vessel is carrying more than 6,400 pounds ( 2,900 kg) of science experiments and research instruments, crew supplies, food water, clothing, hardware, gear and spare parts to the million pound orbiting laboratory complex. 20 mice are also onboard. This will support dozens of the 250 research investigations and experiments being conducted by Expedition 52 and 53 crew members.

SpaceX conducts successful static fire test of the Falcon 9 rocket on Aug. 10, 2017 at Launch Complex 39A on NASA’s Kennedy Space Center, Fl as seen from Playalinda causeway. Liftoff of the uncrewed Dragon CRS-12 resupply mission for NASA to the International Space Station (ISS) is scheduled for Aug. 14, 2017. Credit: Ken Kremer/kenkremer.com

If you can’t personally be here to witness the launch in Florida, you can always watch NASA’s live coverage on NASA Television and the agency’s website.

The SpaceX/Dragon CRS-12 launch coverage will be broadcast on NASA TV beginning noon on Aug. 14 with additional commentary on the NASA launch blog.

SpaceX will also offer their own live webcast beginning approximately 15 minutes before launch at about 12:16 p.m. EDT.

You can watch the launch live at NASA TV at – http://www.nasa.gov/nasatv

You can also watch the launch live at SpaceX hosted Webcast at – spacex.com/webcast

In the event of delay for any reason, the next launch opportunity is Tuesday, Aug. 15 with NASA TV coverage starting about 11:30 a.m. EDT.

The weather looks decent at this time with a 70% chance of favorable conditions at launch time according to U.S. Air Force meteorologists with the 45th Space Wing Weather Squadron at Patrick Air Force Base. The primary concerns on Aug. 14 are cumulus clouds and the potential for precipitation in the flight path.

The odds remain at 70% favorable for the 24 hour scrub turnaround day on Aug. 15.

Everything is currently on track for Monday’s noontime launch of the 230 foot tall SpaceX Falcon 9 on the NASA contracted SpaceX CRS-12 resupply mission to the million pound orbiting lab complex.

However since the launch window is instantaneous there is no margin for error. In case any delays arise during the countdown due to technical or weather issues a 24 hour scrub to Tuesday will result.

The lunchtime launch coincidently offers a convenient and spectacular opportunity for fun for the whole family as space enthusiasts flock in from around the globe.

Plus SpaceX will attempt a land landing of the 156 foot tall first stage back at the Cape at Landing Zone 1 some 8 minutes after liftoff – thus a double whammy of space action !!– punctuated by multiple loud sonic booms at booster landing time that will figuratively knock your socks off.

SpaceX Falcon 9 booster deploys quartet of landing legs moments before precision propulsive ground touchdown at Landing Zone 1 on Canaveral Air Force Station barely nine minutes after liftoff from Launch Complex 39A on 3 June 2017 from the Kennedy Space Center in Florida on the Dragon CRS-11 resupply mission to the International Space Station for NASA. Credit: Ken Kremer/Kenkremer.com

To date SpaceX has successfully recovered 13 boosters; 5 by land and 8 by sea, over the past 18 months. It’s a feat straight out of science fiction but aimed at drastically slashing the high cost of access to space.

The recent BulgariaSat-1 and Iridium-2 missions counted as the eighth and ninth SpaceX launches of 2017.

CRS-12 marks the eleventh SpaceX launch of 2017 and will establish a new single year record.

In contrast to the prior CRS-11 mission which flew a recycled Dragon, the CRS-12 Dragon is newly built.

The CRS-12 Dragon will be the last newly built one, says NASA. The remaining SpaceX CRS mission will utilize reused spaceships.

The Falcon 9 is also new and will attempt a land landing back at the Cape at Landing Zone-1 (LZ-1).

If the Aug. 14 launch occurs as scheduled, the Dragon will reach its preliminary orbit about 10 minutes later and deploy its life giving solar arrays. Dragon then begins a 2 day orbital chase of the station via a carefully choreographed series of thruster firings that bring the commercial spacecraft to rendezvous with the space station on Aug. 16.

Dragon will be grappled with the station’s Canadian built robotic arm at approximately 7 a.m. EDT on Aug. 16 by astronauts Jack Fischer of NASA and Paolo Nespoli of ESA (European Space Agency). It then will be installed on the Harmony module.

The Dragon spacecraft will spend approximately one month attached to the space station, returning to Earth in mid-September with results of earlier experiments.

Dragon CRS-12 is SpaceX’s third contracted resupply mission to launch this year for NASA.

The prior SpaceX cargo ships launched on Feb 19 and June 3, 2017 on the CRS-10 and CRS-11 missions to the space station. CRS-10 is further noteworthy as being the first SpaceX launch of a Falcon 9 from NASA’s historic pad 39A.

SpaceX leased pad 39A from NASA in 2014 and after refurbishments placed the pad back in service this year for the first time since the retirement of the space shuttles in 2011.

Previous launches include 11 Apollo flights, the launch of the unmanned Skylab in 1973, 82 shuttle flights and five SpaceX launches.

Cargo Manifest for CRS-12:

TOTAL CARGO: 6415.4 lbs. / 2910 kg

TOTAL PRESSURIZED CARGO WITH PACKAGING: 3642 lbs. / 1652 kg
• Science Investigations 2019.4 lbs. / 916 kg
• Crew Supplies 485 lbs. / 220 kg
• Vehicle Hardware 747.4 lbs. / 339 kg
• Spacewalk Equipment 66.1 lbs. / 30 kg
• Computer Resources 116.8 lbs. / 53 kg

UNPRESSURIZED 2773.4 lbs. / 1258 kg
• Cosmic-Ray Energetics and Mass (CREAM) 2773.4 lbs. / 1258 kg

The CREAM instrument from the University of Maryland will be stowed for launch inside the Dragon’s unpressurized trunk. Astronauts will use the stations robotic arm to pluck it from the trunk and attach it to the exposed porch of the Japanese Experiment Module (JEM).

The Cosmic-Ray Energetics and Mass investigation (CREAM) instrument from the University of Maryland, College Park involves placing a balloon-borne instrument aboard the International Space Station to measure the charges of cosmic rays over a period of three years. CREAM will be attached to the Japanese Experiment Module Exposed Facility. Existing CREAM hardware used for balloon flights. Credit: NASA

Here is a NASA description of CREAM:

The Cosmic Ray Energetics and Mass (CREAM) instrument, attached to the Japanese Experiment Module Exposed Facility, measures the charges of cosmic rays ranging from hydrogen to iron nuclei. The data collected from the CREAM instrument will be used to address fundamental science questions on the origins and history of cosmic rays. CREAM’s three-year mission will help the scientific community build a stronger understanding of the fundamental structure of the universe.

The LRRK2 experiment seeks to grow larger crystals of the protein to investigate Parkinson’s disease and help develop new therapies:

Here is a NASA description of LRRK2:

Crystallization of Leucine-rich repeat kinase 2 (LRRK2) under Microgravity Conditions (CASIS PCG 7) will use the orbiting laboratory’s microgravity environment to grow larger versions of this important protein, implicated in Parkinson’s disease. Developed by the Michael J. Fox Foundation, Anatrace and Com-Pac International, researchers will look to take advantage of the station’s microgravity environment which allows protein crystals to grow larger and in more perfect shapes than earth-grown crystals, allowing them to be better analyzed on Earth. Defining the exact shape and morphology of LRRK2 would help scientists to better understand the pathology of Parkinson’s and aid in the development of therapies against this target.

Watch this Michael J. Fox video describing the LRRK2 crystallization experiment:

Video Caption: ISS National Lab SpaceX CRS-12 Payload Overview: Michael J. Fox Foundation. The Michael J. Fox Foundation is sending an experiment to the ISS National Lab to investigate the LRRK2 protein, a key target in identifying the makeup of Parkinson’s disease.

Watch for Ken’s continuing onsite CRS-12, TRDS-M, and ORS 5 and NASA mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

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Learn more about the upcoming SpaceX Dragon CRS-12 resupply launch to ISS on Aug. 14, ULA Atlas TDRS-M NASA comsat on Aug. 18, 2017 Solar Eclipse, NASA missions and more at Ken’s upcoming outreach events at Kennedy Space Center Quality Inn, Titusville, FL:

Aug 12-14: “SpaceX CRS-12 resupply launches to the ISS, Intelsat35e, BulgariaSat 1 and NRO Spysat, SLS, Orion, Commercial crew capsules from Boeing and SpaceX , Heroes and Legends at KSCVC, ULA Atlas/John Glenn Cygnus launch to ISS, SBIRS GEO 3 launch, GOES-R weather satellite launch, OSIRIS-Rex, Juno at Jupiter, InSight Mars lander, SpaceX and Orbital ATK cargo missions to the ISS, ULA Delta 4 Heavy spy satellite, Curiosity and Opportunity explore Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings

Up close view of SpaceX Dragon CRS-11 resupply vessel atop Falcon 9 rocket and delivering 3 tons of science and supplies to the International Space Station (ISS) for NASA. Liftoff occurred 3 June 2017. Credit: Ken Kremer/Kenkremer.com
Inside the Astrotech payload processing facility in Titusville, FL,NASA’s massive, insect like Tracking and Data Relay Satellite, or TDRS-M, spacecraft is undergoing preflight processing during media visit on 13 July 2017. TDRS-M will transmit critical science data gathered by the ISS, Hubble and numerous NASA Earth science missions. It is being prepared for encapsulation inside its payload fairing prior to being transported to Launch Complex 41 at Cape Canaveral Air Force Station for launch on a United Launch Alliance (ULA) Atlas V rocket on 3 August 2017. Credit: Ken Kremer/kenkremer.com

Dream Chaser Mini-Shuttle to Fly ISS Resupply Missions on ULA Atlas V

Artist’s concept of the Sierra Nevada Corporation Dream Chaser spacecraft launching atop the United Launch Alliance Atlas V rocket in the 552 configuration on cargo missions to the International Space Station. Credit: ULA
Artist’s concept of the Sierra Nevada Corporation Dream Chaser spacecraft launching atop the United Launch Alliance Atlas V rocket in the 552 configuration on cargo missions to the International Space Station. Credit: ULA

The first two missions of the unmanned Dream Chaser mini-shuttle carrying critical cargo to the International Space Station (ISS) for NASA will fly on the most powerful version of the Atlas V rocket and start as soon as 2020, announced Sierra Nevada Corporation (SNC) and United Launch Alliance (ULA).

“We have selected United Launch Alliance’s Atlas V rocket to launch our first two Dream Chaser® spacecraft cargo missions,” said SNC of Sparks, Nevada.

Dream Chaser will launch atop the commercial Atlas V in its most powerful configuration, dubbed Atlas V 552, with five strap on solid rocket motors and a dual engine Centaur upper stage while protectively tucked inside a five meter diameter payload fairing – with wings folded.

Blast off of Dream Chaser loaded with over 5500 kilograms of cargo mass for the space station crews will take place from ULA’s seaside Space Launch Complex-41 on Cape Canaveral Air Force Station in Florida.

Sierra Nevada Corporation’s Dream Chaser spacecraft docks at the International Space Station.
Credits: Sierra Nevada Corporation

The unique lifting body design enables runway landings for Dream Chaser, similar to the NASA’s Space Shuttle at the Shuttle Landing Facility runway at NASA’s Kennedy Space Center in Florida.

The ULA Atlas V enjoys a 100% success rate. It has also been chosen by Boeing to ferry crews on piloted missions of their CST-100 Starliner astronaut space taxi to the ISS and back. The Centaur upper stage will be equipped with two RL-10 engines for both Dream Chaser and Starliner flights.

“SNC recognizes the proven reliability of the Atlas V rocket and its availability and schedule performance makes it the right choice for the first two flights of the Dream Chaser,” said Mark Sirangelo, corporate vice president of SNC’s Space Systems business area, in a statement.

“Humbled and honored by your trust in us,” tweeted ULA CEO Tory Bruno following the announcement.

Liftoff of the maiden pair of Dream Chaser cargo missions to the ISS are expected in 2020 and 2021 under the Commercial Resupply Services 2 (CRS2) contract with NASA.

Rendering of Launch of SNC’s Dream Chaser Cargo System Aboard an Atlas V Rocket. Credit: SNC

“ULA is pleased to partner with Sierra Nevada Corporation to launch its Dream Chaser cargo system to the International Space Station in less than three years,” said Gary Wentz, ULA vice president of Human and Commercial Systems.

“We recognize the importance of on time and reliable transportation of crew and cargo to Station and are honored the Atlas V was selected to continue to launch cargo resupply missions for NASA.”

By utilizing the most powerful variant of ULA’s Atlas V, Dream Chaser will be capable of transporting over 5,500 kilograms (12,000 pounds) of pressurized and unpressurized cargo mass – including science experiments, research gear, spare part, crew supplies, food, water, clothing and more per ISS mission.

“In addition, a significant amount of cargo, almost 2,000 kilograms is directly returned from the ISS to a gentle runway landing at a pinpoint location,” according to SNC.

“Dream Chaser’s all non-toxic systems design allows personnel to simply walk up to the vehicle after landing, providing immediate access to time-critical science as soon as the wheels stop.”

“ULA is an important player in the market and we appreciate their history and continued contributions to space flights and are pleased to support the aerospace community in Colorado and Alabama,” added Sirangelo.

Under the NASA CRS-2 contract awarded in 2016, Dream Chaser becomes the third ISS resupply provider, joining the current ISS commercial cargo vehicle providers, namely the Cygnus from Orbital ATK of Dulles, Virginia and the cargo Dragon from SpaceX of Hawthorne, California.

NASA decided to plus up the number of ISS commercial cargo providers from two to three for the critical task of ensuring the regular delivery of critical science, crew supplies, provisions, spare parts and assorted gear to the multinational crews living and working aboard the massive orbiting outpost.

NASA’s CRS-2 contracts run from 2019 through 2024 and specify six cargo missions for each of the three commercial providers.

By adding a new third provider, NASA simultaneously gains the benefit of additional capability and flexibility and also spreads out the risk.

Both SpaceX and Orbital ATK suffered catastrophic launch failures during ISS resupply missions, in June 2015 and October 2014 respectively, from which both firms have recovered.

Orbital ATK and SpaceX both successfully launched ISS cargo missions this year. Indeed a trio of Orbital ATK Cygnus spacecraft have already launched on the Atlas V, including the OA-7 resupply mission in April 2017.

Orbital ATK’s seventh cargo delivery flight to the International Space Station -in tribute to John Glenn- launched at 11:11 a.m. EDT April 18, 2017, on a United Launch Alliance Atlas V rocket from Space Launch Complex 41 on Cape Canaveral Air Force Station in Florida. Credit: Ken Kremer/kenkremer.com

SpaceX has already launched a pair of resupply missions this year on the CRS-10 and CRS-11 flights in February and June 2017.

Unlike the Cygnus which burns up on reentry and Dragon which lands via parachutes, the reusable Dream Chaser is capable of low-g reentry and runway landings. This is very beneficial for sensitive scientific experiments and allows much quicker access by researchers to time critical cargo.

1st Reused SpaceX Dragon cargo craft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 on CRS-11 mission carrying 3 tons of research equipment, cargo and supplies to the International Space Station. Credit: Ken Kremer/kenkremer.com

Dream Chaser has been under development for more than 10 years. It was originally developed as a manned vehicle and a contender for NASA’s commercial crew vehicles. When SNC lost the bid to Boeing and SpaceX in 2014, the company opted to develop this unmanned variant instead.

A full scale test version of the original Dream Chaser is currently undergoing ground tests at NASA’s Armstrong Flight Research Center in California. Approach and landing tests are planned for this fall.

Other current cargo providers to the ISS include the Russian Progress and Japanese HTV vessels.

Watch for Ken’s onsite space mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Scale models of NASA’s Commercial Crew program vehicles and launchers; Boeing CST-100, Sierra Nevada Dream Chaser, SpaceX Dragon. Credit: Ken Kremer/kenkremer.com
Sierra Nevada Dream Chaser engineering test article in flight during prior captive-carry tests. Credit: NASA

Reused SpaceX Dragon Supply Ship Arrives Space Station, Cygnus Departs, Falcon 9 Launch & Landing: Photos/Videos

The SpaceX Dragon CRS-11 is seen seconds away from its capture with the Canadarm2 robotic arm on June 5, 2017. Credit: NASA TV
The SpaceX Dragon CRS-11 is seen seconds away from its capture with the Canadarm2 robotic arm on June 5, 2017. Credit: NASA TV

KENNEDY SPACE CENTER, FL – The first ever reused Dragon supply ship successfully arrived at the International Space Station (ISS) two days after a thunderous liftoff from NASA’s Kennedy Space Center atop a SpaceX Falcon 9 rocket on Saturday, June 3. The first stage booster made a magnificent return to the Cape and erect ground landing some 8 minutes after liftoff.

Meanwhile the already berthed Orbital ATK Cygnus OA-7 supply ship departed the station on Sunday, June 4 after ground controllers detached it and maneuvered it into position for departure.

The commercial Dragon cargo freighter carrying nearly 3 tons of science and supplies for the multinational crew on the CRS-11 resupply mission reached the space stations vicinity Monday morning, June 5, after a two day orbital chase starting from the Kennedy Space Center and a flawless series of carefully choreographed thruster firings culminated in rendezvous.

Liftoff of the SpaceX Falcon 9 rocket carrying the unmanned Dragon cargo freighter from seaside Launch Complex 39A at KSC in Florida took place during an instantaneous launch window at 5:07 p.m. EDT Saturday, June 3, following a 48 hour delay due to a stormy weather scrub at the Florida Space Coast on Thursday, June 1.

The stunning Falcon 9 launch and landing events were captured by journalists and tourists gathered from around the globe to witness history in the making with their own eyeballs.

The Falcon 9 blastoff also counts as the 100th flight from KSC’s historic pad 39A which previously launched NASA’s Apollo astronauts on lunar landing missions and space shuttles for 3 decades

Check out the expanding gallery of eyepopping photos and videos from several space journalist colleagues and friends and myself – for views you won’t see elsewhere.

Click back as the gallery grows !

1st Reused SpaceX Dragon cargo craft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 on CRS-11 mission carrying 3 tons of research equipment, cargo and supplies to the International Space Station. Credit: Ken Kremer/kenkremer.com

By 8:30 a.m. Monday morning ground controllers had maneuvered Dragon to within 250 meters of the station and the imaginary keep out sphere around the orbiting complex.

Engineers carefully assessed the health of the Dragon and its systems to insure its ability to slowly and safely move in closer for capture by the crew.

When Dragon reached a distance of 11 meters, it was grappled by Expedition 52 astronauts Peggy Whitson and Jack Fischer using the 57.7 foot long (17.6 meter long) Canadian-built robotic arm Monday morning at 9:52 a.m. EDT, a few minutes ahead of schedule.

“Capture complete,” radioed Whitson as Dragon was captured at its grapple pin by the grappling snares at the terminus of the Canadarm2 robotic arm.

Dragon’s capture took place as the ISS was orbiting 250 miles over the South Atlantic Ocean as it was nearing the East coast of Argentina.

“Complete complete. Go for capture configuration,” replied Houston Mission control.

The newly arrived SpaceX Dragon CRS-11 resupply ship is installed to the Harmony module on June 5, 2017. The Progress 66 cargo craft is docked to the Pirs docking compartment and the Soyuz MS-04 crew vehicle is docked to the Poisk module. Credit: NASA

“We want to thank the entire team on the ground that made this possible, both in Hawthorne and in Houston. Really around the whole world, from support in Canada for this wonderful robotic arm, Kennedy Space Center’s launch support, to countless organizations which prepared the experiments and cargo,” Fischer radioed in response.

“These people have supplied us with a vast amount of science and supplies, really fuel for the engine of innovation we get to call home, the International Space Station. We have a new generation of vehicles now, led by commercial partners like SpaceX, as they build the infrastructure that will carry us into the future of exploration.”

“It’s also the first second mission to the ISS which was previously here as CRS-4. The last returned visitor was space shuttle Atlantis on the STS-135 mission,” Fischer said.

A little over two hours after it was captured by Expedition 52 Flight Engineers Jack Fischer and Peggy Whitson, ground teams maneuvered the unpiloted SpaceX Dragon cargo craft for attachment to the Earth-facing port of the station’s Harmony module.

“Ground controllers at Mission Control, Houston reported that Dragon was bolted into place at 12:07 p.m. EDT as the station flew 258 statute miles over central Kazakhstan,” NASA reported.

The berthing of Dragon to Harmony was not broadcast live on NASA TV.

1st Reused SpaceX Dragon cargo craft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 on CRS-11 mission carrying 3 tons of research equipment, cargo and supplies to the International Space Station. Credit: Ken Kremer/kenkremer.com

Dragon CRS-11 marks SpaceX’s eleventh contracted commercial resupply services (CRS) mission to the International Space Station for NASA since 2012.

Check out these exquisite videos from a wide variety of vantage points including remote cameras at the pad and Cape Canaveral media viewing site – including an A/V compilation of sonic booms from the propulsive ground landing.

Video Caption: CRS-11 Launch from KSC Pad 39A with the first re-used Dragon capsule. SpaceX Falcon 9 launch of the CRS-11 mission to take supplies, equipment and experiments to the ISS, followed by the first stage landing at LZ-1 on the Cape Canaveral Air Force Station. Credit: Jeff Seibert

Video Caption: SpaceX Falcon 9/Dragon CRS 11 Launch 3 June 2017. Launch of SpaceX Falcon 9 on June 3, 2017 from pad 39A at the Kennedy Space Center, FL carrying 1st recycled Dragon supply ship bound for the International Space Station on the CRS-11 mission loaded with 3 tons of science and supplies – as seen in this remote video taken at the pad under cloudy afternoon skies. Credit: Ken Kremer/kenkremer.com

Video Caption: Sonic booms from the return of the CRS-11 booster to LZ-1 on June 3, 2017. Triple sonic booms signal the return of the Falcon 9 first stage to LZ-1 after launching the CRS-11 Dragon spacecraft to the ISS. Credit: Jeff Seibert

The gumdrop shaped 20-foot high, 12-foot-diameter Dragon is carrying almost 5,970 pounds of science experiments and research instruments, crew supplies, food water, clothing, hardware, gear and spare parts to the million pound orbiting laboratory complex.

SpaceX Falcon 9 booster deploys quartet of landing legs moments before precision propulsive ground touchdown at Landing Zone 1 on Canaveral Air Force Station barely nine minutes after liftoff from Launch Complex 39A on 3 June 2017 from the Kennedy Space Center in Florida on the Dragon CRS-11 resupply mission to the International Space Station for NASA. Credit: Ken Kremer/Kenkremer.com

The CRS-11 cargo ship will support over 62 of the 250 active research investigations and experiments being conducted by Expedition 52 and 53 crew members.

The flight delivered investigations and facilities that study neutron stars, osteoporosis, solar panels, tools for Earth-observation, and more.

40 new micestonauts are also aboard inside the rodent research habitat for a first of its kind osteoporosis science study – that seeks to stem the loss of bone density afflicting millions of people on Earth and astronauts crews in space by testing an experimental drug called NELL-1. The therapy will also examine whether bone can be regenerated for the first time. No drug exists for bone regeneration.

The unpressurized trunk of the Dragon spacecraft also transported 3 payloads for science and technology experiments and demonstrations.

The truck payloads include the Roll-Out Solar Array (ROSA) solar panels, the Multiple User System for Earth Sensing (MUSES) facility which hosts Earth-viewing instruments and tools for Earth-observation and equipment to study neutron stars with the Neutron Star Interior Composition Explorer (NICER) payload.

NICER is the first ever space mission to study the rapidly spinning neutron stars – the densest objects in the universe. The launch coincidentally comes nearly 50 years after they were discovered by British astrophysicist Jocelyn Bell.

A second objective of NICER involves the first space test attempting to use pulsars as navigation beacons through technology called Station Explorer for X-Ray Timing and Navigation (SEXTANT).

Blastoff of 1st recycled SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center on June 3, 2017 delivering Dragon CRS-11 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com

NASA decided to use the SpaceX weather related launch delay to move up the departure of the “SS John Glenn” Cygnus cargo ship by over a month since it was already fully loaded and had completed its mission to deliver approximately 7,600 pounds of supplies and science experiments to the orbiting laboratory and its Expedition 51 and 52 crew members for Orbital ATK’s seventh NASA-contracted commercial resupply mission called OA-7.

Named after legendary Mercury and shuttle astronaut John Glenn – 1st American to orbit the Earth – the supply ship had spent 44 days at the station.

The “SS John Glenn” will now remain in orbit a week to conduct the third SAFFIRE fire experiment as well as deploy four small Nanoracks satellites before Orbital ATK flight controllers send commands June 11 to deorbit the spacecraft for its destructive reentry into the Earth’s atmosphere over the Pacific Ocean.

The Orbital ATK Cygnus cargo craft, with its prominent Ultra Flex solar arrays, is pictured moments after being released from the International Space Station on June 4, 2017 . Credit: NASA TV

Watch for Ken’s onsite CRS-11 mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

……….

SpaceX Falcon 9 aloft carrying 1st reused Dragon on CRS-11 resupply flight to the International Space Station on June 3, 2017 from Launch Complex 39A at the Kennedy Space Center. Credit: Ken Kremer/kenkremer.com
Blastoff of SpaceX Falcon 9 with reused Dragon CRS-11 cargo craft from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. on June 3, 2017. Credit: Julian Leek
Descent of SpaceX Falcon 9 1st stage towards Landing Zone-1 at Cape Canaveral after Jun 3, 2017 launch from pad 39A at the Kennedy Space Center. Credit: Julian Leek
Recycled SpaceX Dragon CRS-11 cargo craft lifted off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 carrying 3 tons of research equipment, cargo and supplies to Earth orbit and the International Space Station. Credit: Ken Kremer/kenkremer.com
3 June 2017 launch of SpaceX Falcon 9 on CRS-11 mission to the ISS – as seen from Port Orange, FL. Credit: Gerald DaBose
Landing of SpaceX Falcon 9 1st stage following launch of Dragon CRS-11 cargo craft from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on June 3, 2017 to the ISS. Credit: Jean Wright
SpaceX Falcon 9 rocket goes erect to launch position atop Launch Complex 39A at the Kennedy Space Center on 1 Jun 2017 as seen the morning before later afternoon launch from inside from the pad perimeter. Liftoff of the CRS-11 resupply mission to the International Space Station (ISS) slated for 1 June 2017. Credit: Ken Kremer/Kenkremer.com
Up close view of SpaceX Dragon CRS-11 resupply vessel atop Falcon 9 rocket and delivering 3 tons of science and supplies to the International Space Station (ISS) for NASA. Liftoff slated for 1 June 2017. Credit: Ken Kremer/Kenkremer.com

1st Recycled SpaceX Dragon Blasts Off for Space Station on 100th Flight from Pad 39A with Science Rich Cargo and Bonus Booster Landing: Gallery

Blastoff of SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center at 5:07 p.m. EDT on June 3, 2017, on Dragon CRS-11 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com
Blastoff of SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center) at 5:07 p.m. EDT on June 3, 2017, on Dragon CRS-11 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com

KENNEDY SPACE CENTER, FL – After threatening stormy skies over the Florida Space Coast miraculously parted just in the nick of time, the first ever recycled SpaceX Dragon cargo freighter blasted off on the 100th flight from historic pad 39A on the Kennedy Space Center (KSC) late Saturday afternoon June 3 – bound for the International Space Station (ISS) loaded with a science rich cargo from NASA for the multinational crew.

Nearly simultaneously the first stage booster accomplished another heart stopping and stupendous ground landing back at the Cape accompanied by multiple shockingly loud sonic booms screeching out dozens of miles (km) in all directions across the space coast region.

SpaceX Falcon 9 booster deploys quartet of landing legs moments before precision propulsive ground touchdown at Landing Zone 1 on Canaveral Air Force Station barely nine minutes after liftoff from Launch Complex 39A on 3 June 2017 from the Kennedy Space Center in Florida on the Dragon CRS-11 resupply mission to the International Space Station for NASA. Credit: Ken Kremer/Kenkremer.com

Liftoff of the SpaceX Falcon 9 rocket carrying the unmanned Dragon cargo freighter from seaside Launch Complex 39A at KSC in Florida took place during an instantaneous launch window at 5:07 p.m. EDT Saturday, June 3, after a predicted downpour held off just long enough for the SpaceX launch team to get the rocket safely off the ground.

The launch took place after a 48 hour scrub from Thursday June 1 forced by stormy weather and lightning strikes came within 10 miles of pad 39A less than 30 minutes from the planned liftoff time.

The backup crew of 40 new micestonauts are also aboard for a first of its kind osteoporosis science study – that seeks to stem the loss of bone density afflicting millions of people on Earth and astronauts crews in space by testing an experimental drug called NELL-1. The 40 originally designated mice lost their coveted slot and were swapped out Friday due to the scrub.

The 213-foot-tall (65-meter-tall) SpaceX Falcon 9 roared to life off pad 39A upon ignition of the 9 Merlin 1 D first stage engines generating 1.7 million pounds of liftoff thrust and successfully delivered the Dragon bolted on top to low Earth orbit on course for the space station and jam packed with three tons of essential cargo.

Loading of the densified liquid oxygen and RP-1 propellants into the Falcon 9 first and second stages starting about 70 minutes prior to ignition. Everything went off without a hitch.

Final descent of the SpaceX Falcon 9 1st stage landing as seen from the NASA Causeway under heavily overcast skies after Jun 3, 2017 launch from pad 39A at the Kennedy Space Center. The booster successfully soft landed upright at Landing Zone-1 (LZ-1) accompanied by multiple sonic booms at Cape Canaveral Air Force Station, Florida, about 8 minutes after launch to the International Space Station (ISS). Note SpaceX logo lettering visible on booster skin. Credit: Ken Kremer/kenkremer.com

Dragon reached its preliminary orbit 10 minutes after launch and deployed its power generating solar arrays. It now set out on a carefully choreographed series of thruster firings to reach the space station Monday morning.

Following stage separation at 2 min 25 sec after liftoff, the first stage began a series of three burns (boostback, entry and landing) to carry out a precision propulsive ground landing back at Cape Canaveral Air Force Station, FL at Landing Zone-1 (LZ-1).

SpaceX Falcon 9 booster starts landing leg deployment moments before precision propulsive ground touchdown at Landing Zone 1 on Canaveral Air Force Station barely eight minutes after liftoff from pad 39A on 3 June 2017 from the Kennedy Space Center in Florida on the Dragon CRS-11 resupply mission to the International Space Station for NASA. Credit: Ken Kremer/Kenkremer.com

The 156-foot-tall (47-meter-tall) first stage successfully touched down upright at LZ-1 some 8 minutes after liftoff as I witnessed from the NASA Causeway and seen in photos from myself and colleagues herein.

LZ-1 is located about 9 miles (14 kilometers) south of the starting point at pad 39A.

Descent of SpaceX Falcon 9 1st stage towards Landing Zone-1 at Cape Canaveral after Jun 3, 2017 launch from pad 39A at the Kennedy Space Center. Credit: Julian Leek

Thus overall SpaceX has now successfully recovered 11 boosters; 5 by land and 6 by sea, over the past 18 months – in a feat straight out of science fiction but aimed at drastically slashing the cost of access to space as envisioned by SpaceX billionaire CEO and founder Elon Musk.

Another significant milestone for this flight is that it features the first reuse of a previously launched Dragon. It previously launched on the CRS-4 resupply mission.

The recycled Dragon has undergone some refurbishments to requalify it for flight but most of the structure is intact, according to SpaceX VP for Mission Assurance Hans Koenigsmann.

The 20-foot high, 12-foot-diameter Dragon is carrying almost 5,970 pounds of science experiments and research instruments, crew supplies, food water, clothing, hardware, gear and spare parts to the million pound orbiting laboratory complex. This will support over 62 of the 250 research investigations and experiments being conducted by Expedition 52 and 53 crew members.

See detailed CRS-11 cargo mission cargo below.

Blastoff of SpaceX Falcon 9 with reused Dragon CRS-11 cargo craft from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. on June 3, 2017. Credit: Julian Leek

Dragon CRS-11 marks SpaceX’s eleventh contracted commercial resupply services (CRS) mission to the International Space Station for NASA since 2012.

Falcon 9 streaked to orbit in spectacular fashion darting in and out of clouds for the hordes of onlookers and spectators who had gathered from around the globe to witness the spectacle of a rocket launch and booster landing first hand.

Recycled SpaceX Dragon CRS-11 cargo craft lifted off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. June 3, 2017 carrying 3 tons of research equipment, cargo and supplies to Earth orbit and the International Space Station. Credit: Ken Kremer/kenkremer.com

Dragon is loaded with “major experiments that will look into the human body and out into the galaxy.”

The flight will deliver investigations and facilities that study neutron stars, osteoporosis, solar panels, tools for Earth-observation, and more.

The unpressurized trunk of the spacecraft also will transport 3 payloads for science and technology experiments and demonstrations.

The truck payloads include the Roll-Out Solar Array (ROSA) solar panels, the Multiple User System for Earth Sensing (MUSES) facility which hosts Earth-viewing instruments and tools for Earth-observation and equipment to study neutron stars with the Neutron Star Interior Composition Explorer (NICER) payload.

NICER is the first ever space mission to study the rapidly spinning neutron stars – the densest objects in the universe. The launch coincidentally comes nearly 50 years after they were discovered by British astrophysicist Jocelyn Bell.

A second objective of NICER involves the first space test attempting to use pulsars as navigation beacons through technology called Station Explorer for X-Ray Timing and Navigation (SEXTANT).

Roll Out Solar Array (ROSA) is among the science investigations launching on the next SpaceX commercial resupply flight to the International Space Station, targeted for June 1, 2017.
Credits: Deployable Space Systems, Inc.

If all goes well, Dragon will arrive at the ISS 2 days after launch and be grappled by Expedition 52 astronauts Peggy Whitson and Jack Fischer using the 57.7 foot long (17.6 meter long) Canadian-built robotic arm.

They will berth Dragon at the Earth-facing port of the Harmony module.

NASA TV will begin covering the Dragon rendezvous and grappling activities starting at 8:30 a.m. Monday.

Dragon CRS-11 is SpaceX’s second contracted resupply mission to launch this year for NASA.

The prior SpaceX cargo ship launched on Feb 19, 2017 on the CRS-10 mission to the space station. CRS-10 is further noteworthy as being the first SpaceX launch of a Falcon 9 from NASA’s historic pad 39A.

Overall CRS-11 marks the 100th launch from pad 39A and the sixth SpaceX launch from this pad.

SpaceX leased pad 39A from NASA in 2014 and after refurbishments placed the pad back in service this year for the first time since the retirement of the space shuttles in 2011. To date this is the sixth SpaceX launch from this pad.

Previous launches include 11 Apollo flights, the launch of the unmanned Skylab in 1973, 82 shuttle flights and five SpaceX launches.

June 3, 2017 liftoff of SpaceX Falcon 9 with reused Dragon CRS-11 cargo craft from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. on June 3, 2017. Credit: Jeff Seibert

Cargo Manifest for CRS-11:

TOTAL CARGO: 5970.1 lbs. / 2708 kg

TOTAL PRESSURIZED CARGO WITH PACKAGING: 3761.1 lbs. / 1665 kg
• Science Investigations 2356.7 lbs. / 1069 kg
• Crew Supplies 533.5 lbs. / 242 kg
• Vehicle Hardware 438.7 lbs. / 199 kg
• Spacewalk Equipment 123.4 lbs. / 56 kg
• Computer Resources 59.4 lbs. / 27 kg

UNPRESSURIZED 2209.0 lbs. / 1002 kg
• Roll-Out Solar Array (ROSA) 716.5 lbs. / 325 kg
• Neutron Star Interior Composition Explorer (NICER) 820.1 lbs. / 372 kg
• Multiple User System for Earth Sensing (MUSES) 672.4 lbs. / 305 kg

Watch for Ken’s onsite CRS-11 mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

SpaceX Falcon 9 booster starts landing leg deployment moments before precision propulsive ground touchdown at Landing Zone 1 on Canaveral Air Force Station barely eight minutes after liftoff from pad 39A on 3 June 2017 from the Kennedy Space Center in Florida on the Dragon CRS-11 resupply mission to the International Space Station for NASA. Credit: Ken Kremer/Kenkremer.com
Launch of SpaceX Falcon 9 with reused Dragon CRS-11 cargo craft from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 5:07 p.m. on June 3, 2017 as seen from the Countdown clock at the KSC Press Site. Credit: Jean Wright
Up close view of SpaceX Dragon CRS-11 resupply vessel atop Falcon 9 rocket and delivering 3 tons of science and supplies to the International Space Station (ISS) for NASA. Liftoff occurred 3 June 2017. Credit: Ken Kremer/Kenkremer.com
SpaceX Falcon 9 rocket goes erect to launch position atop Launch Complex 39A at the Kennedy Space Center on 1 Jun 2017 as seen the morning before later afternoon launch from inside from the pad perimeter. Liftoff of the CRS-11 resupply mission to the International Space Station (ISS) occurred 3 June 2017. Credit: Ken Kremer/Kenkremer.com

SpaceX Targets June 1 Launch of Space Station Cargo Delivery Mission for NASA

SpaceX conducted a successful static fire test of the Falcon 9 rocket on May 28, 2017 at Launch Complex 39A on NASA’s Kennedy Space Center, Fl. Liftoff of the uncrewed Dragon resupply mission to the ISS is scheduled for June 1, 2017. Credit: SpaceX
SpaceX conducted a successful static fire test of the Falcon 9 rocket on May 28, 2017 at Launch Complex 39A on NASA’s Kennedy Space Center, Fl. Liftoff of the uncrewed Dragon resupply mission to the ISS is scheduled for June 1, 2017. Credit: SpaceX

SpaceX is targeting a June 1 blastoff for the firms next cargo delivery mission to the International Space Station (ISS) for NASA following today’s (May 28) successful test firing of the Falcon 9 booster’s main engines on the Florida Space Coast under sunny skies.

Liftoff of the SpaceX Falcon 9 rocket carrying the unmanned Dragon cargo freighter from seaside pad 39A at NASA’s Kennedy Space Center in Florida is slated for 5:55 p.m. EDT Thursday, June 1.

“Static fire test of Falcon 9 complete,” SpaceX confirmed via Twitter soon after completion of the test at noon today 12 p.m. EDT.

“Targeting June 1 launch from historic Pad 39A for Dragon’s next resupply mission to the @Space_Station.”

The static fire test also apparently set off a brush fire near the pad which required a response from firefighters to douse the blaze with water bucket drops from helicopters.

“#USFWS firefighters are responding to a new wildfire at Merritt Island NWR caused by a static rocket test fire #FLfire,” tweeted the US Fish and Wildlife Service.

The wildfire stretched to 4 acres on Merritt Island and was successfully contained, the US Fish and Wildlife Service said.

Firefighters drop numerous buckets of water to douse brush fire near pad 39A on the Kennedy Space Center and Merritt Island after SpaceX static fire test on May 28, 2017. Credit: US Fish and Wildlife Service.

With the launch conveniently coinciding with dinnertime, it will offer prime time viewing thrills for spectators and space enthusiasts coming from near and far.

The weather outlook for Thursday is currently promising with mostly sunny conditions but can change at a moments notice.

And to top that off SpaceX will attempt a land landing of the first stage back at the Cape at Landing Zone 1 some 9 minutes after liftoff.

The Dragon resupply ship dubbed Dragon CRS-11 counts as SpaceX’s eleventh contracted commercial resupply services (CRS) mission to the International Space Station for NASA since 2012.

It is carrying almost 6,000 pounds of science research, crew supplies and hardware to the orbiting laboratory in support of Expedition 52 and 53 crew members. The unpressurized trunk of the spacecraft also will transport solar panels, tools for Earth-observation and equipment to study neutron stars.

Dragon CRS-11 will be the second SpaceX resupply mission to launch this year.

The prior SpaceX cargo ship launched on Feb 19, 2017 on the CRS-10 mission to the space station. It was also the first SpaceX launch of a Falcon 9 from NASA’s historic pad 39A.

Another significant milestone for this flight is that it features the first reuse of a previously launched Dragon. It previously launched on the CRS-4 resupply mission.

SpaceX Falcon 9 rocket goes vertical at night atop Launch Complex 39A at the Kennedy Space Center on 19 Feb 2017 as seen after midnight from the pad perimeter. This is the first rocket rolled out to launch from pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff of the CRS-10 mission slated for 19 Feb 2017. Credit: Ken Kremer/Kenkremer.com

Sunday’s brief static fire test involved a successful hot fire ignition test of the two stage rocket and all nine first stage Merlin 1D engines Sunday afternoon while the rocket was firmly held down at the pad.

The hold down engine test is routinely conducted to confirm the readiness of the engines and rocket for flight.

The nine Merlin 1D engines generate 1.7 million pounds of thrust for approximately three seconds.

The test simulates all the conditions of flight except liftoff, and involves loading of the densified liquid oxygen and RP-1 propellants into the first and second stages starting about 70 minutes prior to ignition.

The engine test was run without the Dragon cargo ship bolted on top.

The rocket was rolled out of the SpaceX processing hangar at the perimeter fence early this morning and then up the slight incline to the top of pad 39A. It was erected vertical to launch position using a dedicated transporter-erector.

With the successful completion of the static fire test, the booster will be rolled back to the big processing hangar and Dragon CRS-11 will be integrated on top.

NASA will offer live launch coverage on NASA Television and the agency’s website at beginning 5:15 p.m. on June 1.

In case of a delay for any reason, the next launch opportunity is 5:07 p.m. Saturday, June 3, with NASA TV coverage starting at 4:30 p.m.

Historic maiden blastoff of SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center) at 9:38 a.m. EDT on Feb 19, 2017, on Dragon CRS-10 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com

Watch for Ken’s onsite CRS-10 mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

SpaceX Falcon 9 rocket goes vertical at night atop Launch Complex 39A at the Kennedy Space Center on 19 Feb 2017 as seen after midnight from the pad perimeter. This is the first rocket rolled out to launch from pad 39A since the retirement of NASA’s Space Shuttles in July 2011. Liftoff of the CRS-10 mission slated for 19 Feb 2017. Credit: Ken Kremer/Kenkremer.com

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Learn more about the SpaceX Dragon CRS-11 resupply launch to ISS, NASA missions and more at Ken’s upcoming outreach events at Kennedy Space Center Quality Inn, Titusville, FL:

May 30/31: “SpaceX CRS-11 and CRS-10 resupply launches to the ISS, Inmarsat 5 and NRO Spysat, EchoStar 23, SLS, Orion, Commercial crew capsules from Boeing and SpaceX , Heroes and Legends at KSCVC, ULA Atlas/John Glenn Cygnus launch to ISS, SBIRS GEO 3 launch, GOES-R weather satellite launch, OSIRIS-Rex, Juno at Jupiter, InSight Mars lander, SpaceX and Orbital ATK cargo missions to the ISS, ULA Delta 4 Heavy spy satellite, Curiosity explores Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings

SpaceX Attempting Launch of 1st Orbit Class Recycled Rocket March 30 – Watch Live

SpaceX Falcon 9 recycled rocket carrying SES-10 telecomsat raised erect atop Launch Complex 39A at the Kennedy Space Center as seen from inside the pad ahead of liftoff at 6:27 p.m on 30 Mar 2017 on world’s first reflight of an orbit class rocket. Credit: Ken Kremer/Kenkremer.com
SpaceX Falcon 9 recycled rocket carrying SES-10 telecomsat raised erect atop Launch Complex 39A at the Kennedy Space Center as seen from inside the pad ahead of liftoff slated for 6:27 p.m on 30 Mar 2017 on world’s first reflight of an orbit class rocket. Credit: Ken Kremer/Kenkremer.com

KENNEDY SPACE CENTER, FL – The moment of truth is rapidly approaching as SpaceX attempts the world’s first reflight of an orbital class rocket later today, Thursday, March 30, with the firms Falcon 9 standing proudly at historic launch complex 39A at NASA’s Kennedy Space Center in Florida – ready to deliver an advanced TV broadcast satellite to orbit for the America’s for telecom giant SES.

If successful, the launch will mightily advance billionaire SpaceX CEO Elon Musk’s bold vision to slash launch costs by recovering and reusing spent first stage rockets from his firms Falcon 9 launch vehicle.

“The SES-10 mission will mark a historic milestone on the road to full and rapid reusability,” say Space officials.

“We are confident in this booster,” SES CTO Martin Halliwell told Universe Today at a press briefing on March 28.

SpaceX Falcon 9 recycled rocket carrying SES-10 telecomsat poised atop Launch Complex 39A at the Kennedy Space Center ahead of liftoff slated for 6:27 p.m. on 30 Mar 2017 on world’s first reflight of an orbit class rocket. Credit: Ken Kremer/Kenkremer.com

The milestone SpaceX mission destined to refly the first ever ‘used rocket’ is slated for lift off on Thursday, March 30, at 6:27 p.m. EDT carrying the SES-10 telecommunications payload to orbit atop a ‘Flight-Proven’ Falcon 9 rocket from seaside Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

So, if you want to witness this truly magnificent event in space history with your own eyes, there’s only a few hours left for you to ‘Get Your Ass to KSC!’ to paraphrase Apollo 11 moonwalker Buzz Aldrin.

The nearly six ton SES-10 satellite will provide significantly improved TV, voice, data and maratime service to over 37 million customers across Central and South America.

Eventually, Musk hopes to help establish a ‘City on Mars’ by building Interplanetary Colonial Transporters to transport human settlers to live on the Red Planet – the most Earth-like world in our Solar System.

You can watch the launch live on a SpaceX dedicated webcast starting about 20 minutes prior to the 6:27 pm EDT or 10:27 pm UTC liftoff time.

The two and a half hour launch window closes at 9:57 p.m. EDT.

Watch the SpaceX broadcast live at: SpaceX.com/webcast

The weather outlook is glorious along the Florida Space Coast with an 80% chance of favorable conditions at launch time in the latest AF prognosis.

However for the back-up launch date on Friday, the outlook worsens considerable to only 40% favorable.

“This thing is good to go!” Halliwell told me.

The SES-10 satellite was manufactured by Airbus Defence & Space and is based on the Eurostar E3000 platform. It will operate in geostationary orbit.Credit: SES/Airbus

The Falcon 9 booster to be recycled was initially launched in April 2016 for NASA on the SpaceX Dragon CRS-8 resupply mission to the International Space Station (ISS) under contract for the space agency.

The 156 foot tall first stage was recovered about eight and a half minutes after liftoff via a pinpoint propulsive soft landing on an tiny ocean going droneship prepositioned in the Atlantic Ocean some 400 miles (600 km) off the US East coast.

If all goes well SpaceX will also attempt to re-land the Falcon 9 first stage on an oceangoing barge for an unprecedented second time, provided there are sufficient fuel reserves remaining after accomplishing its primary mission of delivering SES-10 to GTO, Halliwell stated.

The SES-10 launch comes barely 2 weeks after the prior SpaceX launch of EchoStar XXIII on March 16.

SpaceX, founded by billionaire and CEO Elon Musk, inked a deal in August 2016 with telecommunications giant SES, to refly a ‘Flight-Proven’ Falcon 9 booster.

Luxembourg-based SES and Hawthrone, CA-based SpaceX jointly announced the agreement to “launch SES-10 on a flight-proven Falcon 9 orbital rocket booster.”

The flight proven SpaceX Falcon 9 rocket will deliver SES-10 to a Geostationary Transfer Orbit (GTO).

SES-10 has a launch mass of 5,300 kg or 11,700 pounds, which includes the dry mass and propellant.

The spacecraft utilizes for both chemical propulsion for orbit raising and electric propulsion for station keeping.

SES-10 will replace AMC-3 and AMC-4 to provide enhanced coverage and significant capacity expansion over Latin America, says SES.

“The satellite will be positioned at 67 degrees West, pursuant to an agreement with the Andean Community (Bolivia, Colombia, Ecuador and Peru), and will be used for the Simón Bolivar 2 satellite network.”

Up to 3 additional SES satellites could launch on SpaceX Falcon 9 rockets by the end of this year.

Watch for Kens’ continuing coverage direct from onsite at the Kennedy Space Center press site and Cape Canaveral Air Force Station.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer

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Learn more about SpaceX SES-10, EchoStar 23 and CRS-10 launches to ISS, ULA SBIRS GEO 3 launch, GOES-R launch, Heroes and Legends at KSCVC, OSIRIS-REx, InSight Mars lander, Juno at Jupiter, SpaceX AMOS-6, ISS, ULA Atlas and Delta rockets, Orbital ATK Cygnus, Boeing, Space Taxis, Mars rovers, Orion, SLS, Antares, NASA missions and more at Ken’s upcoming outreach events at Kennedy Space Center Quality Inn, Titusville, FL:

Mar 31, Apr 1: “SpaceX SES-10, EchoStar 23, CRS-10 launch to ISS, ULA Atlas SBIRS GEO 3 launch, GOES-R weather satellite launch, OSIRIS-Rex, SpaceX and Orbital ATK missions to the ISS, Juno at Jupiter, ULA Delta 4 Heavy spy satellite, SLS, Orion, Commercial crew, Curiosity explores Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings

SES CTO Martin Halliway discusses the planned SES-10 telecomsat launch on March 30, 2017 on first ‘flight-proven’ SpaceX Falcon 9 from pad 39A on the Kennedy Space Center, FL. Credit: Ken Kremer/Kenkremer.com
Historic maiden blastoff of SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center) at 9:38 a.m. EDT on Feb 19, 2017, on Dragon CRS-10 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com

SpaceX Dragon Splashes Down in Pacific with Treasure Trove of Space Station Science

The SpaceX Dragon CRS-10 spacecraft is pictured seconds before splashing down in the Pacific Ocean on Mar. 19, 2017 after departing the International Space Station (ISS). Credit: SpaceX
The SpaceX Dragon CRS-10 spacecraft is pictured seconds before splashing down in the Pacific Ocean on Mar. 19, 2017 after departing the International Space Station (ISS). Credit: SpaceX

KENNEDY SPACE CENTER, FL – SpaceX’s tenth contracted resupply mission to the International Space Station came to a safe conclusion with a splashdown of the Dragon spacecraft in the Pacific Ocean Sunday and successfully returned a treasure trove of more than two tons of precious science experiments and research samples from the space station.

Researchers on Earth are eagerly awaiting the science data and samples in order to carry out high powered laboratory analysis that will eventually yield the fruits of the hard won labor – years in the making.

The Dragon CRS-10 cargo freighter departed the International Space Station (ISS) Sunday morning after Expedition 50 astronauts Thomas Pesquet of ESA (European Space Agency) and Shane Kimbrough of NASA released the spacecraft from the grip of the station’s 57.7-foot-long(17.6-meter) Canadian-built Canadarm2 robotic arm as planned at 5:11 a.m. EDT, March 19.

After carefully maneuvering away from the orbiting outpost and six person international crew at an altitude of appox. 250 miles (400 km), Dragon eased away to a safe distance.

SpaceX’s Dragon CRS-10 cargo vehicle is attached to the International Space Station on Feb 23, 2017 after early morning capture by astronauts Shane Kimbrough and Thomas Pesquet using the robotic arm and subsequent berthing at Earth facing port on the Harmony module. It will stay for a month. Credit: NASA

The vessel then fired its braking thrusters a few hours later to initiate the reentry burn that would set the craft on course for a fiery plummet through the Earth’s atmosphere.

Some five and a half hours later the spaceship carried out a parachute assisted splashdown in the Pacific Ocean at 10:46 a.m. EDT, about 200 miles southwest of Long Beach, California.

The highest priority research and technology cargo will be removed from Dragon immediately and returned to NASA.

SpaceX CRS-10 Dragon supply ship launched on Feb. 19, 2017 from NASA’s Kennedy Space Center in Florida successfully arrives at the International Space Station on Feb. 23, 2017 for capture and berthing at station port on the Harmony module. Credit: NASA

The rest will travel back to port and be prepared for a return trip to SpaceX’s test facility in McGregor, Texas, where the remaining scientific samples, research experiments and technology gear and hardware will be unloaded for NASA.

Dragon had spent nearly a month berthed at the Earth-facing port on the station’s Harmony module, since arriving on Feb 23.

Dragon begun its space voyage after it was launched from the Kennedy Space Center (KSC) on Sunday, Feb. 19 on the first Falcon 9 rocket ever to blast off from historic launch pad 39A in a blaze of glory – as I reported here.

Historic maiden blastoff of SpaceX Falcon 9 rocket from Launch Complex 39A at the Kennedy Space Center) at 9:38 a.m. EDT on Feb 19, 2017, on Dragon CRS-10 resupply mission to the International Space Station (ISS) for NASA. Credit: Ken Kremer/kenkremer.com

At liftoff, the Dragon CRS-10 space freighter was carrying more than 5500 pounds of equipment, gear, food, crew supplies, hardware and NASA’s Stratospheric Aerosol Gas Experiment III (SAGE III) ozone mapping science payload to the low Earth orbiting station in support of the Expedition 50 and 51 crew members.

After a four day chase, Dragon was captured and attached to the station using the Canadian arm on Feb 23 by the same two astronauts who released it on Sunday.

The research supplies and equipment brought up by Dragon will support over 250 scientific investigations to advance knowledge about the medical, psychological and biomedical challenges astronauts face during long-duration spaceflight.

SAGE III will measure stratospheric ozone, aerosols, and other trace gases by locking onto the sun or moon and scanning a thin profile of the atmosphere. It is one of NASA’s longest running earth science programs.

The LIS lightning mapper will measure the amount, rate and energy of lightning as it strikes around the world from the altitude of the ISS as it orbits Earth. Its data will complement that from the recently orbited GLM lighting mapper lofted to geosynchronous aboard the NASA/NOAA GOES-R spacecraft instrument.

NASA’s RAVEN experiment will test autonomous docking technologies for spacecraft.

SAGE III and RAVEN were stowed in the Dragon’s unpressurized truck. Astronauts plucked them out of the trunk using the robotic arm and attached them to specified locations on the stations exterior to carry out their objectives.

For the return trip to Earth, the astronaut crew loaded Dragon with more than 5,400 pounds of NASA cargo, and science and technology demonstration samples gathered and collected by the stations crewmembers.

“A variety of technological and biological studies are returning in Dragon. The Microgravity Expanded Stem Cells investigation had crew members observe cell growth and other characteristics in microgravity,” said NASA.

“This information will provide insight into how human cancers start and spread, which aids in the development of prevention and treatment plans. Results from this investigation could lead to the treatment of disease and injury in space, as well as provide a way to improve stem cell production for human therapy on Earth.”

“Samples from the Tissue Regeneration-Bone Defect study, a U.S. National Laboratory investigation sponsored by the Center for the Advancement of Science in Space (CASIS) and the U.S. Army Medical Research and Materiel Command, studied what prevents vertebrates such as rodents and humans from re-growing lost bone and tissue, and how microgravity conditions affect the process. Results will provide a new understanding of the biological reasons behind a human’s inability to grow a lost limb at the wound site, and could lead to new treatment options for the more than 30 percent of the patient population who do not respond to current options for chronic non-healing wounds.”

Dragon departed in order to make way for the arrival of the next cargo ship.

The ‘SS John Glenn’ Cygnus cargo freighter built by Orbital Sciences is due to lift off no earlier than March 27 on a United Launch Alliance (ULA) Atlas V rocket from Cape Canaveral Air Force Station.

The Orbital ATK Cygnus spacecraft named for Sen. John Glenn, one of NASA’s original seven astronauts, stands inside the Payload Hazardous Servicing Facility at NASA’s Kennedy Space Center in Florida behind a sign commemorating Glenn on March 9, 2017. Launch slated for March 21 on a ULA Atlas V. Credit: Ken Kremer/Kenkremer.com

Watch for Ken’s onsite launch and mission reports direct from the Kennedy Space Center and Cape Canaveral Air Force Station, Florida.

Stay tuned here for Ken’s continuing Earth and Planetary science and human spaceflight news.

Ken Kremer