Voyager 1 Spacecraft Enters New Region of Solar System

The Voyager 1 spacecraft has started to transverse what JPL has dubbed as a "cosmic purgatory" between our solar system - and interstellar space. Image Credit: NASA/JPL

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Voyager 1 is in uncharted territory. The long-lived spacecraft has entered a new region of space that lies between where our solar system ends and where interstellar space begins. This area is not a place of sightseeing however, as a NASA press release referred to it as a kind of “cosmic purgatory.”

Here, the solar winds ebb somewhat, the magnetic field increases and charged particles from within our solar system – is leaking out into interstellar space. This data has been compiled from information received from Voyager 1 over the course of the last year.

The Voyager spacecraft's compliment of scientific instruments have provided scientists back on Earth with information about what the space environment at the fringes of our sun's influence is truly like. Image Credit: NASA/JPL - Caltech

“Voyager tells us now that we’re in a stagnation region in the outermost layer of the bubble around our solar system,” said Ed Stone, Voyager project scientist at the California Institute of Technology in Pasadena. “Voyager is showing that what is outside is pushing back. We shouldn’t have long to wait to find out what the space between stars is really like.”

Despite the fact that Voyager 1 is approximately 11 billion miles (18 billion kilometers) distant from the sun – it still has not encounter interstellar space. The information that scientists have gleaned from the Voyager 1 spacecraft indicates that the spacecraft is still located within the heliosphere. The heliosphere is a “bubble” of charged particles that the sun blows around itself and its retinue of planets.

Voyager 1 has traveled far past the realm of the gas or even ice giants and is now in uncharted territory where scientists are learning more and more about the dynamic environment at the far-flung edges of our solar system. Image Credit: NASA/JPL - Caltech

The latest findings were made using Voyager’s Low Energy Charged Particle instrument, Cosmic Ray Subsystem and Magnetometer.

Experts are not certain how long it will take the Voyager 1 spacecraft to finally breach this bubble and head out into interstellar space. Best estimates place the length of time when this could happen anywhere from the next few months – to years. These findings counter findings announced in April of 2010 that showed that Voyager 1 had essentially crossed the heliosphere boundary. The discoveries made during the past year hint that this region of space is far more dynamic than previously thought.

Voyager 1 has entered into a region of space between the sun's influence and the beginning of interstellar space that NASA has dubbed the "stagnation region." Image Credit: NASA/JPL - Caltech

The magnetometer aboard Voyager 1 has picked up an increase in the intensity of the magnetic field located within this “stagnation field.” Essentially the inward pressure from interstellar space is compressing the magnetic field to twice its original density. The spacecraft has also detected a 100-fold increase in the intensity of high-energy electrons diffusing into our solar system from outside – this is yet another indicator that Voyager 1 is approaching the heliosphere.

The interplanetary probe was launched from Cape Canaveral Air Force Station’s Space Launch Complex 41 (SLC-41) on Sept. 5, 1977, Voyager 1’s sister ship, Voyager 2 is also in good health and is about 9 billion miles (15 billion kilometers) from the sun (it too was launched in 1977). The spacecraft itself was built by NASA’s Jet Propulsion Laboratory in Pasadena, Calif.

“Voyager is a mission of discovery and it’s at the edge of the solar system still making discoveries,” said Stone said. “The stagnation is the latest in the whole journey of discovery. We are all excited because we believe it means we’re getting very close to boundary of heliosphere and the entry into interstellar space.”

Both of the Voyager spacecraft were thrust to orbit by the powerful Titan boosters - and both in the same year - 1977. Photo Credit: NASA

Commander of Final Shuttle Mission to Leave NASA

Chris Ferguson, the commander of the final mission of the shuttle program, STS-135 has announced that he will leave the space agency. Photo Credit: NASA.gov

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On Dec. 9, 2011, NASA will witness the departure of the astronaut who served as commander for the final space shuttle mission STS-135. Chris Ferguson has announced his plans to retire from the space agency so that he can enter the private sector. With Ferguson’s departure, all of the commanders who flew the final three shuttle missions have left or will be departing NASA.

With no defined human space flight mission objectives in place and with the only ride to space currently being Russia’s Soyuz Spacecraft many astronauts are leaving the agency for other prospects. The space agency is losing an astronaut at the rate of one astronaut every two months. As of Dec. 9 NASA will have 58 astronauts in its active roster.

Ferguson has flown into space, twice on space shuttle Atlantis, logging over 40 days in space. Photo Credit: NASA.gov

Ferguson is a retired U.S. Navy captain – his command of Atlantis’ final flight marked his third trip into space. The 13-day mission was a resupply flight to the International Space Station and saw some 10,000 pounds of supplies and spare parts delivered to the orbiting outpost. With the final landing, conducted on July 21, 2011, Ferguson and his crew wrapped up the shuttle program’s 30 year history.

“Chris has been a great friend, a tremendous professional and an invaluable asset to the NASA team and the astronaut office,” said Peggy Whitson, chief of the Astronaut Office. “His exceptional leadership helped ensure a perfect final flight of the space shuttle,
a fitting tribute to the thousands who made the program possible.”

Ferguson (third from left) has opted to leave NASA to pursue a job in the private sector. His departure comes at a time when NASA is losing many of its experienced space flyers. Image Credit: NASA.gov

Ferguson’s very first mission, STS-115, was also on Atlantis. He served as the pilot on this mission which took place in 2006 and delivered the P3 and P4 truss segments to the space station. His next shuttle flight was STS-126 on shuttle Endeavour, this mission saw water reclamation and habitation systems transported to the ISS (as well as conducting a crew swap out). Ferguson has over 40 days of space flight experience.

Ferguson joined NASA’s astronaut corps in 1998. Upon his completion of initial astronaut training, he performed technical duties related to the shuttle’s main engines (SSMEs), the orbiter’s large, orange external tank, solid rocket boosters (SRBs) as well as software utilized on the shuttles. Before he was given the nod to be the commander of STS-135, Ferguson was the deputy chief of the Astronaut Office at NASA’s Johnson Space Center located in Houston, Texas.

“Chris has been a true leader at NASA,” said NASA Administrator Charles Bolden, “not just as a commander of the space shuttle, but also as an exemplary civil servant, a distinguished Navy officer and a good friend. I am confident he will succeed in his next career as he brings his skill and talents to new endeavors.”

Chris Ferguson has served NASA in a variety of roles since being accepted as an astronaut in 1998. Photo Credit: NASA.gov

Empowering Curiosity, Numerous Systems Required to Land Martian Rover

If all goes according to how it is planned, Curiosity will touch down safely on the surface of Mars in August of 2012. Photo Credit: Alan walters/awaltersphoto.com


Launch video provided courtesy of United Launch Alliance

CAPE CANAVERAL, Fla – It is a mission years in the making. However, it would not be possible without the hard work of an army’s worth of engineers – and the systems that they built. How many different systems and engines are required to get the Mars Science Laboratory (MSL) rover named Curiosity to the surface of the Red Planet? The answer might surprise you.

Including the two engines that are part of the Atlas V 541 launch vehicle, it will take 50 different engines and thrusters in total to work perfectly to successfully deliver Curiosity to the dusty plains of Mars.

Starting with the launch vehicle itself, there are six separate engines that power the six-wheeled rover, safely ensconced in its fairing, out of Earth’s gravity well. For the first leg of the journey four powerful Solid Rocket Boosters (SRBs) provided by Aerojet (each of these provides 400,000 lbs of thrust) will launch the rover out of Earth’s atmosphere.

The United Launch Alliance (ULA) Atlas launch vehicle has two rocket engines that provide the remaining amount of thrust required to get MSL to orbit and send the rover on its way to Mars. The first is the Russian-built RD-180 engine (whose thrust is split between two engine bells) the second is the Centaur second stage. There are four Aerojet solid rocket motors that help the booster and Centaur upper stage to separate.

The Centaur’s trajectory is controlled by both thrust vector control of the main engine as well as a Reaction Control System or RCS comprised of liquid hydrazine propulsion systems (there are twelve roll control thrusters on the Centaur upper stage).

MSL’s cruise stage separates entirely from the Centaur upper stage and is on the long road to the Red Planet. The cruise stage has eight one-pound-thrust hydrazine thrusters that are used for trajectory maneuvers for the nine-month journey to Mars. These are used for minor corrections to keep the spacecraft on the correct course.

Curiosity’s first physical encounter with the Martian environment is referred to as Entry, Descent and Landing (EDL) – more commonly known as “six minutes of terror” – the point when mission control, back on Earth, loses contact with the spacecraft as it enters the Martian atmosphere.


Video courtesy of Lockheed Martin

Even though Mars only has roughly one percent of Earth’s atmosphere, the friction of the atmosphere caused by a spacecraft impacting it at 13,200 miles per hour (about 5,900 meters per second) – is enough to melt Curiosity if it were exposed to these extremes. The heat shield, located at the base of the cruise stage, prevents this from happening.

The heat shield, provided by Lockheed-Martin, on MSL’s cruise stage is 14.8 feet (4.5 meters) in diameter. By comparison, the heat shields that were used on the Apollo manned missions to the Moon were 13 feet (4 meters) in diameter and the ones that allowed the Mars Exploration Rovers Spirit and Opportunity to safely reach the surface of Mars were 8.7 feet (2.65 meters) in diameter.

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At this point in the mission eight engines, each providing 68 pounds of thrust come into play. These engines provide all of the trajectory control during EDL – meaning they will fire almost continuously.

Shortly thereafter – BOOM – the parachute deploy. Then the heat shield is ejected. After the parachute slow the spacecraft down to a sufficient degree, both they and the back aeroshell depart leaving just the rover and its jet pack.

Curiosity will employ a very unique method to touch down on Mars. What is essentially a jet-pack, called the SkyCrane will be used to allow the rover to hover in mid-air as it is lowered via cables to the ground. Photo Credit: Alan Walters/awaltersphoto.com

During the landing phase the “SkyCrane” comes alive with eight powerful hydrazine engines, each of which give Curiosity 800 pounds of thrust. Aerojet’s Redmond Site Executive, Roger Myers, talked a bit about this segment of the landing, considered by many to be the most dramatic method of getting a vehicle to the surface of Mars.

“Because of the control requirements for the SkyCrane these engines had to be very throttleable,” Myers said. “Keeping the SkyCrane level is a must, you must have very fine control of those engines to ensure stability.”

Although the SkyCrane is often highlighted as an aspect that will add complexity to MSL's mission - there are numerous systems that can cause an early end to the mission. Image Credit: NASA/JPL

If all has gone well up to this point, the Curiosity rover will be lowered the remaining distance to the ground via cables. Once contact with the Martian surface is detected, the cables are cut, the SkyCrane’s engines throttle up and the jet pack flies off to conduct a controlled crash (approximately a mile or so away from where Curiosity is located).

Every powered landing on Mars conducted in the U.S. unmanned space program has utilized Aerojet’s thrusters. The reliability of these small engines was recently proven – in a mission that is now almost three-and-a-half decades old.

Tucked in between the aeroshell and the heat shield, Curiosity is prepared to take the long trip to the Red Planet. Photo Credit: NASA/JPL

Voyager recently conducted a course correction some 34 years after it was launched – highlighting the capability of these thrusters to perform well after launch.

“Our engines have allowed missions to fly to every planet in the solar system and we are currently on our way to Mercury and Pluto,” Myers said. “When NASA explores the solar system – Aerojet provides the propulsion components.”

Hundreds of different components, provided by numerous contractors and sub-contractors all must work perfectly to ensure that the Mars Science Laboratory makes it safely to Mars. Photo Credit: Alan Walters/awaltersphoto.com

Book Review: Martian Summer

Martian Summer is an outsider's inside perspective of the Mars Phoenix Lander mission to the red planet's North Pole. Photo Credit: Pegasus Books

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The Mars Phoenix Lander has long since gone quiet on the frigid, dusty plains of Mars. Its legacy however remains. It will go down as the first mission to land in the Martian Polar Regions, the first to be led primarily by a University.

The University of Arizona took the lead on the mission with Peter Smith being the Mars Phoenix lander’s Principle Investigator or “PI.” Andrew Kessler was brought onto the Phoenix team to help promote Phoenix to the public. It was a controversial decision.

The media, by-and-large tends to focus on accidents, explosions or other failures. Given that Phoenix accomplished its objectives with nary a wrinkle – it is not hard to understand why the media paid it little attention. One need only look at the lander’s cousin, the Mars Exploration Rover Opportunity – who has been largely forgotten by the press – despite the fact that it has been working on the red planet for the past seven years (even though it was only slated to last 90 days).

The Mars Phoenix Lander thundered off of Cape Canaveral Air Force Station's Space Launch Complex 17 in the summer of 2007. About nine months later - it landed on the surface of Mars. Image Credit: NASA/JPL

One of the things that no media outlet wants to see is one of their employees repeatedly make what are known as “fact errors.” These can be as large as gross misrepresentations, or in this case, as small as not knowing the correcting spelling or pronunciation of an individual’s name. In this case, it was someone well-known in “space” circles, Keith Cowing — not “Cowling” as the author repeatedly states – even in the book’s index. Kessler could have easily verified the correct spelling by going to NASAWatch.com or by picking up a copy of New Moon Rising. Apparently he did neither.

The importance of this is simple. If he got something this simple wrong, what about the larger topics the book discusses? The author was sure to mention that his work has appeared on The Discovery Channel and The New York Times. One would think such respectable media outlets would ensure journalists made sure their work was free of fact-errors, especially since a portion of the book is spent assailing the work of other journalists.

Phoenix became the first spacecraft to be imaged in the process of landing on another world. This picture clearly captures the lander, still in its aeroshell, under parachute and on its way to the ground. This picture was taken by the Mars Reconnaissance Orbiter's HiRISE camera. Photo Credit: NASA/JPL/University of Arizona

One might ask, “Why so harsh?” Simply put, Kessler has massive potential. His writing style is easy to read and is perfectly suited for the general public. Kessler is a great writer and makes a complex subject accessible to all. He also makes it interesting, adding personal reflections and witticisms that other authors don’t. But glaring errors has the reader wondering about the author’s veracity.

But in Martian Summer, Kessler does provide a behind-the-scenes glimpse of what was going on during his time with the Mars Phoenix Lander project. It highlights the difficulties involved with mastering numerous skills required to reach another world. More importantly, it opens the door to the sheer wonder of it all.

Mars Phoenix Lander's landing site at the Martian North Pole. The inset image was taken by MRO some time after the lander fell silent. Image Credit: NASA/JPL/University of Arizona

Martian Summer is published by Pegasus Books and it weighs in at 352 pages (with 16 of them filled with color images). It details how Phoenix rose up out of the ashes that was the Mars Polar Lander and would go on to discover what may be an ocean of ice under the Martian North Pole. Phoenix was the first spacecraft to be imaged as it landed on the surface of another world. In all, it was an amazing mission that was supposed to last for 90 Martian “sols” – but went on to work for 155 sols.

Kessler works to remind us of the magic of spaceflight and exploration in a manner we can all understand. If you want an accurate scientific description – you won’t find it here (Kessler says so himself in the Author’s Note). What you will find is a peek behind the curtain at what makes a mission to Mars work – in all of its quirky glory.

NASA is currently planning to launch the next mission to Mars, the Mars Science Laboratory or MSL, next week on Nov. 25 at 10:21 a.m. EDT. Image Credit: NASA/JPL

Massive Motion – NASA’s Mobile Launcher Moves to Launch Pad

NASA's Mobile Launcher (ML) begins its long (and slow) trek to Launch Complex-39B at Kennedy Space Center in Florida. Photo Credit: Alan Walters/awaltersphoto.com

Video of Mobile Launcher on its move out to Launch Complex 39B courtesy of Alan Walters/awaltersphoto.com

CAPE CANAVERAL, Fla – NASA decided that its Mobile Launcher (ML) needed a bit of a shakedown cruise – so it took it on a trip to Launch Complex – 39B (LC-39B). Along the way it stopped and reviewed data as to how the massive tower fared as it lumbered along at the blistering pace of a mile-an-hour. This does not make for riveting must-see video – unless you speed it up.

In the roughly minute-long video the ML moves along at a (somewhat) faster pace. The ML is part of the space agency’s plans to return NASA to the business of space exploration once again. If all goes according to plan, the ML will be the platform used to launch NASA’s Space Launch System or SLS.

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As with so many aspects of space exploration, there is a type of art that flows from even the least aesthetic blocky components that are used to lift Heaven and Earth. For those with the right eye, even a metallic tower has a beauty all its own.

That is exactly what aerospace photographer Alan Walters does – find the path to let an object’s inner beauty shine through. The burly photographer has an artist’s eye and loves sharing the awe of all manners of space flight and spacecraft processing.

On Wednesday one of the most emotional aspects of the journey to the launch pad – was the resemblance of some of the images – to those shot during the Apollo era. This imagery could well be prescient as NASA is passing the responsibility of delivering crew and cargo to the International Space Station to commercial space firms as it turns its focus on launching crews to points beyond low-Earth-orbit.

In an image that is eerily similar to shots taken during the moonshots of the late 1960s and early 1970s NASA's Mobile Launcher moves out to Launch Complex-39B on Nov. 16, 2011. Photo Credit: Alan walters/awaltersphoto.com

The ML moved from next to Kennedy Space Center’s (KSC) Vehicle Assembly Building (VAB) to LC-39B to collect data from structural and functional engineering tests. Any relevant data that is gleaned from the journey will be used to modify the ML. The 355-foot-tall ML is being developed to support NASA’s exploration objectives.

“To be honest, I wasn’t expecting much from the move,” Walters said. “After the thing got moving, I began having Apollo flashbacks and I got more and more into photographing and getting video of this event. It made me hopeful about what we might be seeing fly out of Kennedy (Space Center) in the years to come.”

Spiraling upward into the sky, the Mobile Launcher rises some 355 feet into the air and could one day be the platform from which astronauts launch to visit other worlds. Photo Credit: Alan Walters/awaltersphoto.com

ASF 2011 Autograph Show: To Be the Shoulders of Tomorrow’s Titans

KENNEDY SPACE CENTER, Fla – Every year the Astronaut Scholarship Foundation (ASF) hosts its “Astronaut Autograph Show” at Kennedy Space Center in Florida. This year it was held on Nov. 5-6 at the Kennedy Space Center Visitor Complex’s Debus Center. The ASF coordinated with the operators of the Cocoa Beach Air Show to ensure that the show had a very dramatic ending. Continue reading “ASF 2011 Autograph Show: To Be the Shoulders of Tomorrow’s Titans”

NASA Up Close Tour: VAB and Space Shuttle Endeavour On Display

Now that the shuttle era has come to a close, NASA, through the Kennedy Space Center Visitor Complex, is opening some of its doors to allow the public a peek inside - including the massive doors of the Vehicle Assembly Building or VAB. Photo Credit: Jason Rhian

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CAPE CANAVERAL, Fla – When guests visited the Kennedy Space Center Visitor Complex in the past, they never knew if they would have the opportunity to see an actual space shuttle in some stage of being processed for a mission. The operators of the Visitor Complex have changed that – guests will now not only get the chance to see space shuttle Endeavour (as well as potentially Atlantis and Discovery in the future) – but to also tour the cavernous Vehicle Assembly Building.

The opportunity to tour the VAB is currently being offered for a limited time and only to a limited number of Visitor Complex guests per day as part of KSC Up-Close, a new two-hour, guided special interest tour that began on Nov. 1. While touring inside the VAB itself is considered a treat, to actually be just a short distance away from one of the three remaining orbiters to conduct missions to and from orbit – is a rare thing indeed.

One, almost universal, reaction that guests displayed was craning their necks to see all the way to the ceiling of the Vehicle Assembly Building. Photo Credit: Alan Walters/awaltersphoto.com

“We are very pleased to have the ability to offer to our guests the opportunity to see not just the inside of the Vehicle Assembly Building – but one of the orbiters as well,” said the Kennedy Space Center Visitor Complex’s Public Relations Manager Andrea Farmer. “While we don’t know the exact time frame – but this tour should be offered throughout 2012 and possibly into 2013.”

While undoubtedly one of the most memorable stops on the tour, the VAB tour stop is just one stop on this tour. Other stops include; NASA’s KSC Headquarters, the Operations & Checkout building (O&C), as well as the NASA Causeway providing a view of the adjacent Cape Canaveral Air Force Station.

Guests who choose to go on the KSC Up-Close tour should call ahead as seats on this tour are limited and the tour might not be available every day. Photo Credit: Jason Rhian

From here, guests can see launch pads 17, 37, 40, and 41, which are currently used for commercial and government launches.

After their stop at the VAB, guests will get to see the massive Crawler Transporters and “Crawlerway”. Guests will also get to see the Pegasus barge used to haul the shuttle’s large External Fuel Tanks (ETs) from Louisiana; the famous blue countdown clock and the Shuttle Landing Facility.

Discovery, Atlantis and Endeavour all will be in and out of the Vehicle Assembly Building in the future, allowing guests the opportunity to see these spacecraft first hand. Photo Credit: Jason Rhian

The last place that guests will visit is two hills where NASA remotely shoots launch photography and videography. On one side guests can see Launch Complexes 39A and B and on the other side is the Atlantic. This will provide guests to see the renovations that are currently being done to LC-39B in preparation for commercial launches or for the use for the Space Launch System (SLS).

Guests who had the opportunity to take the tour were amazed at what they were seeing, the sheer scale of the facilities and vehicles – as well as the history that they were walking through.

Three-time shuttle veteran Sam Gemar thinks that this new tour is important in allowing the public to gain a greater appreciation for U.S. human space flight efforts.

“Having flown to space myself, I cannot express strongly enough how much of a tremendous opportunity it is for the public to see the actual vehicles that have sent astronauts into space for the past three decades,” Gemar said. “Kennedy Space Center is where America goes to space and the KSC Up – Close tour allows us to share the history of the Vehicle Assembly Building with the world.”

Although the Visitor Complex cannot guarantee that whenever a guest arrives that they will be able to see a space shuttle inside the VAB (each of the orbiters are being processed for display in their new homes in Los Angeles, CA, Washington, D.C. and Florida. Eventually shuttle Atlantis, which will placed be display in a new facility at the Visitor Complex in 2013.

Aerojet: Small Space Firm Has Big Space History

In this image an Orion MultiPurpose Crew Vehicle jettison motor or JM, which is produced by Aerojet is test-fired. Photo Credit: Aerojet

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When it comes to space flight pedigrees, few companies have one that can compare to Aerojet’s. The California-based company has a resume on space operations that is as lengthy as it is impressive. Universe Today sat down with Julie Van Kleeck – the firm’s vice-president of space and launch systems business unit.

Van Kleeck spoke extensively about the company’s rich history, its legacy of accomplishments – as well as what it has planned for space missions of the future.

Universe Today: Hi Julie, thanks for taking the time to chat with us today.

Van Kleeck: “My pleasure!”

Universe Today: How long has Aerojet been in business and what exactly is it that your company produces?

Van Kleeck: “We’ve been in the space business – since there was a space program – so since at least the 50s. We’ve dealt with both launch systems as well as space maneuvering systems, those components that enable spacecraft to move while in space.”

Aerojet propulsion systems have helped many of NASA's deep-space probes explore the solar system. Image Credit: NASA.gov

Universe Today: What about in terms of human space flight, when did Aerojet get involved with that?

Van Kleeck: “We first started working on the manned side of the house back during the Gemini Program, from there we progressed to Apollo, then shuttle and we hope to be involved with SLS (Space Launch System) as well.”

Universe Today: I understand that your company also has an extensive history when it comes to unmanned missions as well, care to tell us a bit about that?

Van Kleeck: “We have been on every discovery mission that has ever been launched, we have touched every part of space that you can touch.”

It is Aerojet's solid rocket motors that provide that extra-added “punch” to the versions of the Atlas V launch vehicle that utilize them. Photo Credit: Alan Walters/awaltersphoto.com

Universe Today: Some aerospace companies only produce one product or service, why is Aerojet’s list of offerings so diversified?

Van Kleeck: “We’re quite different than our competitors in that we provide a very wide-range of products to our customers. We’ve provided the liquid engines that went on Titan and now we provide the solids that go on the Atlas V launch vehicle as well as the small chemical and electrical propulsion systems that are utilized on some satellites.”

An Aerojet AJ26 rocket engine is prepared for testing in this image. These engines, as well as a license to produce them, were purchased from Russia and were originally designated the NK-33. Picture Credit: Aerojet

Universe Today: Does this mean that Aerojet places more importance on one space flight system over others?

Van Kleeck: “We view each of the products that we produce as equally important. Having said that, the fact that Aerojet offers a diversity of products and understands each of them well – sets us apart from our competitors. Firms that only produce one type of product tend to work to sell just that one product, whereas Aerojet’s extensive catalog of services allows us to be more objective when offering those services to our customers.”

During a tour of the Vertical Integration Facility, Aerojet's Solid Rocket Motors or SRms -were on full display attached to the Atlas V rocket that is set to send the Mars Science Laboratory rover "Curiosity" to Mars. Photo Credit: Alan Walters/awaltersphoto.com

Universe Today: When you look back, what is one of the most interesting projects that Aerojet has been involved with?

Van Kleeck: “I think as I look back over the past decade, New Horizons comes to mind, it was the first Atlas to launch with five solids on it. I look at that mission in particular as a major accomplish for not just us – but the country as well.”

In this image an AJ26 liquid rocket engine is tested. These engines are utilized as part of Orbital Science's Taurus II program. Photo Credit: Aerojet

Universe Today: What does the future hold for Aerojet?

Van Kleeck: ”We’re working on the Orion crew capsule right now with both liquid propulsion for it as well as solid propulsion for the abort test motor. We’re very much looking forward to seeing Orion fly in the coming years. We are currently putting into place the basic infrastructure to support human space exploration. We are working with both commercial crewed as well as Robert Bigelow to provide propulsion systems that work with their individual system – because no one system fits everyone. We are pleased to be offer systems for a wide variety of space exploration efforts.”

Universe Today: Julie, thanks for taking the time to chat with us today!

Van Kleeck: “No problem at all – it was my pleasure!”

Aerojet’s products will be on full display Nov. 25 as, if everything goes as planned the Mars Science Laboratory (MSL) rover Curiosity is set to launch on that day. Four of the company’s solid rocket motors or SRMs will help power the Curiosity rover on its way to the red planet.

For a taste of what Aerojet’s SRMs provide – please view the NASA video below.

Astronaut Scholarship Foundation Raising Funds, Awareness With Autograph Show

A light-hearted moment is shared between Apollo 12 Lunar Module Pilot Alan Bean (standing) and Apollo 11 Lunar Module Pilot Buzz Aldrin. Photo Credit: ASF

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CAPE CANAVERAL, Fla – It all started – with seven. The original seven Mercury astronauts that is. They wanted to give back to the nation that had allowed them to reach the heights that they had achieved, while at the same time inspiring the nation’s young to follow in their footsteps. What arose was the Astronaut Scholarship Foundation (ASF).

There are more than 80 astronauts that are working with the ASF to ensure that the United States maintains its role as leader in terms of science and technology. The ASF accomplishes this by providing scholarships to students studying engineering, science and math.

Apollo 14 Lunar Module Pilot Edgar Mitchell poses with a guest during a previous ASF astronaut autograph show. Just over his shoulder is former shuttle astronaut Fred Gregory. Photo Credit: ASF

In 1984, the then six surviving Mercury astronauts established the 501 (c) 3 organization along with the widow of the seventh (Betty Grissom, widow of astronaut Virgil “Gus” Grissom. Astronauts Malcolm Scott Carpenter, L. Gordon Cooper Jr., John H. Glenn Jr., Walter M. Schirra, Alan B. Shepard Jr., and Donald K. (Deke) Slayton were also joined by the Mercury Program’s flight surgeon William Douglas M.D. as well as a local business man, Henry Landwirth.

What started with scholarships of only $1,000 has grown to $10,000 each. Twenty-six of these scholarships are handed out every year for a grand total of $260,000. All total? The ASF has handed out $3 million in scholarships to worthy students. The ASF’s current Chairman of its Board of Directors is Apollo 16 Command Module Pilot Charlie Duke; his vice-chair is shuttle veteran Dan Brandenstein.

Apollo 15 Commander Dave Scott poses with a young guest at the ASF's astronaut autograph show. Photo Credit: ASF

The ASF raises funds by a number of means. Astronaut guest appearance, fund-raisers, donations from different entities both public and private and autograph shows. The next of these is scheduled to take place at the Kennedy Space Center Visitor Complex located in Florida from Nov. 4-6. The annual show contains a wide range of events and tours to allow guests the opportunity to learn about the location’s history while picking up a signed item from an astronaut.

Former shuttle astronaut Robert Springer flew twice on the space shuttle and is a current member of the Astronaut Scholarship Foundation. Photo Credit: NASA.gov

Universe Today recently sat down with two-time shuttle veteran Robert C. Springer about his thoughts regarding ASF. Here is what he had to say:

Universe Today: Hi Bob thanks for chatting with us today.

Springer: “My pleasure, thanks for having me!”

Universe Today: How long have you been affiliated with the ASF and how do you view its activities?

Springer: “I have been associated with the Astronaut Scholarship Foundation for the past ten years. The foundation has had phenomenal success, increasing the number of scholarships to the current level of 26 scholarships, each in the amount of $10,000 awarded annually to young men and women who are pursuing degrees in engineering and scientific fields that are related to space exploration.”

Universe Today: What do you find most rewarding or interesting regarding the ASF’s efforts?

Springer: “One of the most interesting aspects of the fund raising effort, is the diversity of individuals who have contributed to the foundation. It has been both a national and international group of individuals who truly believe that we need to continue to invest in our future by providing funding assistance to talented and motivated students to enable them to continue their studies in selected fields.”

Universe Today: So your experience with these folks is rewarding?

Springer: “They are great, but it’s really wonderful to meet the recipients of these scholarships – each year we have the opportunity to hear from some of the individuals who have been awarded the scholarships, and it is remarkable to hear their stories and to understand the kinds of contributions they are making today and have the potential to make in the future.”

Universe Today: I bet that must be really gratifying. It seems we have to wrap, but I wanted to thank you for telling us a bit about your experiences.

Springer: “It was great talking with you!”

For more information regarding the Astronaut Scholarship Foundation’s annual autograph show visit: astronautscholarship.org or call: 321-455-7016.

The ASF astronaut autograph show is normally held during the first week in November and serves to raise funds for scholarships. Photo Credit: ASF

Here There Be Dragons: SpaceX’s Spacecraft Arrives at Launch Complex 40

The next Dragon spacecraft, the one that is set to launch to the International Space Station has arrived at Cape Canaveral Air Force Station's Space Luanch Complex 41 (SLC-41) for processing. Photo Credit: Alan Walters/awaltersphoto.com

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CAPE CANAVERAL, Fla – Space Exploration Technologies (SpaceX) welcomed a new guest to Space Launch Complex 40 (SLC-40) on Sunday – the next Dragon spacecraft that is set to launch later this year. Members of the media were invited to a photo opportunity to chronicle the Dragon spacecraft’s arrival which had been delayed a day due to issues with travel permits.

The Dragon that arrived on Sunday is destined to fly to the International Space Station (ISS). It will be the first time that a private firm docks with the space station. The COTS Demo 2 Dragon was shipped from SpaceX’s facilities in Hawthorne, California to Cape Canaveral in Florida.

SpaceX's next Dragon spacecraft, the one set to fly to the International Space Station, was delivered to Cape Canaveral Air Force Station's Space Launch Complex 40 on Sunday. Photo Credit: SpaceX

The Falcon 9 rocket, with its Dragon spacecraft payload, is currently scheduled to launch from Cape Canaveral Air Force Station’s SLC-40 on Dec. 19. If all goes as it is currently planned the Dragon will maneuver along side of the orbiting laboratory where the space station’s robot Canadarm 2 will grapple the unmanned spacecraft it and dock it with the station.

“When it comes to the launch day, NASA will determine that, we’re pushing to launch on Dec. 19, but the final “go” date is set by NASA and the range,” said SpaceX’s Vice-President for Communications Bobby Block. “We are currently working to conduct a wet dress rehearsal on November 21st.”

The Dragon spacecraft that is bound for the ISS will ride this Falcon 9 rocket to orbit. The launch date is tentatively set for Dec. 19. Photo Credit: Alan Walters/awaltersphoto.com

SpaceX recently passed a Preliminary Draft Review (PDR) of the Dragon’s Launch Abort System (LAS). This system, which pulls astronauts and their spacecraft to safety in case of some problem with the Falcon 9 launch vehicle, is unlike other systems of its type. Normal abort systems are essentially small rockets affixed to the top of the spacecraft (which is normally on top of the rocket). Not so with SpaceX’s design, dubbed DragonRider – it will be built into the walls of the spacecraft.

The reason for the difference in the abort system’s design is twofold. First, it will drive the costs down (Dragon is being developed as a reusable spacecraft) -whereas traditional abort systems are not capable of being reused. Secondly the system could one day be used as a potential means of landing spacecraft on other terrestrial worlds, such as the planet Mars.

SpaceX has been working with NASA to get the Dragon spacecraft ready for its historic mission. This will mark the first time that many of the systems have been used on an actual mission. Photo Credit: Alan Walters/awaltersphoto.com

This will mark the second demonstration flight that SpaceX will have flown to accomplish the objectives laid out in the Commercial Orbital Transportations Services or COTS contract. The $1.6 billion contract is an effort to ensure that needed cargo is delivered to the station safely and in a timely fashion.

SpaceX so far has launched two of its Falcon 9 rockets – both in 2010. The first flight occurred on June 4, 2010 with the second being launched on Dec. 8, 2010. It was on this second flight that SpaceX became the first private entity to launch a spacecraft into orbit and then safely recover it after it had successfully orbited the Earth twice. Before this only nations were capable of achieving this feat.

“This is very exciting, our last launch was about a year ago, so to have a fully-operational Dragon up-and-ready to make a historic docking to the International Space Station it’s terrifically exciting.” Block said.

SpaceX is working toward expanding the role of not only the Falcon 9 rocket - but the Dragon spacecraft as well. Photo Credit: Alan Walters/awaltersphoto.com