Humans Last Landed On The Moon 42 Years Ago Today

Apollo 17 commander Eugene Cernan with the lunar rover in December 1972, in the moon's Taurus-Littrow valley. Credit: NASA

For a brief period in the 1960s and 1970s, 12 people ventured all the way to the surface of the Moon. The accomplishment at the time was hailed as a political victory over the Soviet Union, but as decades have passed the landings have taken on more symbolic meaning with NASA — a time of optimism, of science and of the American spirit.

The last lunar landing was Apollo 17, which took place on Dec. 11, 1972. Commander Eugene Cernan and lunar module pilot Harrison Schmitt did three moonwalks in the Taurus-Littrow valley, scoping out the highlands to try to get a geologic sense of the area. Among their more memorable findings are orange soil. You can see some pictures from their sojourn below.

Apollo 17's Saturn V rocket poised on the launch pad before its Dec. 7, 1972 takeoff. Credit:
Apollo 17’s Saturn V rocket poised on the launch pad before its Dec. 7, 1972 takeoff. Credit:
Apollo 17's lunar rover, flag and part of the lunar module in this view taken out the module's window. Credit: NASA
Apollo 17’s lunar rover, flag and part of the lunar module in this view taken out the module’s window. Credit: NASA
Apollo 17 commander Gene Cernan with a gravimeter experiment. The lunar rover is at right. Credit; NASA
Apollo 17 commander Gene Cernan with a gravimeter experiment. The lunar rover is at right. Credit; NASA
Orange soil (from volcanic glass beads) is clearly visible in this image from Apollo 17. Credit: NASA
Orange soil (from volcanic glass beads) is clearly visible in this image from Apollo 17. Credit: NASA
The Apollo 17 command module America and its service module, as photographed by the returning lunar module Challenger. Credit: NASA
The Apollo 17 command module America and its service module, as photographed by the returning lunar module Challenger. Credit: NASA

The Dawn of Orion and the Path Beyond Earth: Spectacular Launch Gallery

Orion’s inaugural launch on Dec. 5, 2014 atop United Launch Alliance Delta 4 Heavy rocket at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station, Florida at 7:05 a.m. Credit: Alex Polimeni/Zero-G News/AmericaSpace

Orion’s inaugural launch on Dec. 5, 2014 atop United Launch Alliance Delta 4 Heavy rocket at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station, Florida at 7:05 a.m. Credit: Alex Polimeni/Zero-G News/AmericaSpace
Expanded with a growing gallery![/caption]

KENNEDY SPACE CENTER, FL – After four decades of waiting, the dawn of a new era in space exploration finally began with the dawn liftoff of NASA’s first Orion spacecraft on Friday, Dec. 5, 2014.

The picture perfect liftoff of Orion on its inaugural unmanned test flight relit the path to send humans beyond low Earth orbit for the first time since the launch of Apollo 17 on NASA’s final moon landing mission on Dec. 7, 1972.

NASA’s first Orion spacecraft blasts off at 7:05 a.m. atop United Launch Alliance Delta 4 Heavy Booster at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station in Florida on Dec. 5, 2014.   Launch pad remote camera view.   Credit: Ken Kremer - kenkremer.com
NASA’s first Orion spacecraft blasts off at 7:05 a.m. atop United Launch Alliance Delta 4 Heavy Booster at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station in Florida on Dec. 5, 2014. Launch pad remote camera view. Credit: Ken Kremer – kenkremer.com

Orion soared to space atop a United Launch Alliance Delta IV Heavy rocket at 7:05 a.m. EST from Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station in Florida.

Enjoy the spectacular launch photo gallery from my fellow space journalists and photographers captured from various up close locations ringing the Delta launch complex.

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Tens of thousands of spectators descended upon the Kennedy Space Center to be an eyewitness to history and the new space era – and they were universally thrilled.

Orion is the first human rated spacecraft to fly beyond low Earth orbit since Apollo 17 and was built by prime contractor Lockheed Martin.

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The EFT-1 mission was a complete success.

The Orion program began about a decade ago.

America’s astronauts flying aboard Orion will venture farther into deep space than ever before – beyond the Moon to Asteroids, Mars and other destinations in our Solar System starting around 2020 or 2021 on Orion’s first crewed flight atop NASA’s new monster rocket – the SLS – concurrently under development.

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Watch for Ken’s ongoing Orion coverage from onsite at the Kennedy Space Center about the historic launch on Dec. 5.

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

Ken Kremer

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Apollo 17 launch on Dec. 7, 1972. Credit: Julian Leek
Apollo 17 launch on Dec. 7, 1972. Credit: Julian Leek

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NASA’s first Orion spacecraft blasts off at 7:05 a.m. atop United Launch Alliance Delta 4 Heavy Booster at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station in Florida on Dec. 5, 2014. Credit: Ken Kremer – kenkremer.com
NASA’s first Orion spacecraft blasts off at 7:05 a.m. atop United Launch Alliance Delta 4 Heavy Booster at Space Launch Complex 37 (SLC-37) at Cape Canaveral Air Force Station in Florida on Dec. 5, 2014. Credit: Ken Kremer – kenkremer.com
Orion at dawn moments before liftoff on Dec. 5, 2014.   Credit: Ken Kremer - kenkremer.com
Orion at dawn moments before liftoff on Dec. 5, 2014. Credit: Ken Kremer – kenkremer.com

Comet Landing: Side-By-Side Pics Of Alien Surfaces Humanity Explored

As of November 2014, these are all of the planetary, lunar and small body surfaces where humanity has either lived, visited, or sent probes to. Composition by Mike Malaska, updated by Michiel Straathof. Image credits: Comet 67P/C-G [Rosetta/Philae]: ESA / Rosetta / Philae / CIVA / Michiel Straathof. Asteroid Itokawa [Hayabusa]: ISAS / JAXA / Gordan Ugarkovic. Moon [Apollo 17]: NASA. Venus [Venera 14]: IKI / Don Mitchell / Ted Stryk / Mike Malaska. Mars [Mars Exploration Rover Spirit]: NASA / JPL / Cornell / Mike Malaska. Titan [Cassini-Huygens]: ESA / NASA / JPL / University of Arizona. Earth: Mike Malaska

Correction, 11:33 a.m. EST: The University of Central Florida’s Phil Metzger points out that the image composition leaves out Eros, which NEAR Shoemaker landed on in 2001. This article has been corrected to reflect that and to clarify that the surfaces pictured were from “soft” landings.

And now there are eight. With Philae’s incredible landing on a comet earlier this week, humans have now done soft landings on eight solar system bodies. And that’s just in the first 57 years of space exploration. How far do you think we’ll reach in the next six decades? Let us know in the comments … if you dare.

More seriously, this amazing composition comes courtesy of two people who generously compiled images from the following missions: Rosetta/Philae (European Space Agency), Hayabusa (Japan Aerospace Exploration Agency), Apollo 17 (NASA), Venera 14 (Soviet Union), the Spirit rover (NASA) and Cassini-Huygens (NASA/ESA). Omitted is NEAR Shoemaker, which landed on Eros in 2001.

Before Philae touched down on Comet 67P/Churyumov–Gerasimenko Wednesday, the NASA Jet Propulsion Laboratory’s Mike Malaska created a cool infographic of nearly every place we’ve lived or visited before then. This week, Michiel Straathof updated the infographic to include 67P (and generously gave us permission to use it.)

And remember that these are just the SURFACES of solar system bodies that we have visited. If you include all of the places that we have flown by or taken pictures from of a distance in space, the count numbers in the dozens — especially when considering prolific imagers such as Voyager 1 and Voyager 2, which flew by multiple planets and moons.

To check out a small sampling of pictures, visit this NASA website that shows some of the best shots we’ve taken in space.

Water On The Moon Was Blown in by Solar Wind

Near-infrared image of the Moon's surface by NASA's Moon Mineralogy Mapper on the Indian Space Research Organization's Chandrayaan-1 mission Image credit: ISRO/NASA/JPL-Caltech/Brown Univ./USGS

When they first set foot on the Moon, the Apollo 11 astronauts painted a picture of the landscape as a bone-dry desert. So astronomers were naturally surprised when in 2009, three probes showed that a lot of water is locked up in minerals in the soil. There has been some debate as to where the water came from, but now two researchers with the National Museum of Natural History in Paris, France, have determined that most of the water in the soil on the surface of the Moon was formed due to protons in the solar wind colliding with oxygen in lunar dust, rather than from comet or meteorite impacts.

The first hints that there was water on the Moon came when India’s Chandrayaan-1 found hints of water across the lunar surface when it measured a dip in reflected sunlight at a wavelength absorbed only by water and hydroxyl, a molecule that contains one atom of hydrogen and one atom of oxygen.

Continue reading “Water On The Moon Was Blown in by Solar Wind”

What Does The Apollo 11 Moon Landing Site Look Like Today?

The Apollo 11 landing site imaged by the Lunar Reconnaissance Orbiter's camera in 2012. Visible is the LM (lunar module), Lunar Laser Ranging RetroReflector (LRRR), its discarded cover and the Passive Seismic Experiment Package (PSEP). The image was taken from 15 miles (24 kilometers) above the surface. Credit: NASA/GSFC/Arizona State University

Forty-five years ago yesterday, the Sea of Tranquility saw a brief flurry of activity when Neil Armstrong and Buzz Aldrin dared to disturb the ancient lunar dust. Now the site has lain quiet, untouched, for almost half a century. Are any traces of the astronauts still visible?

The answer is yes! Look at the picture above of the site taken in 2012, two years ago. Because erosion is a very gradual process on the moon — it generally takes millions of years for meteors and the sun’s activity to weather features away — the footprints of the Apollo 11 crew have a semi-immortality. That’s also true of the other five crews that made it to the moon’s surface.

In honor of the big anniversary, here are a few of NASA’s Lunar Reconnaissance Orbiter’s pictures of the landing sites of Apollo 11, Apollo 12, Apollo 14, Apollo 15, Apollo 16 and Apollo 17. (Apollo 13 was slated to land on the moon, but that was called off after an explosion in its service module.)

The Apollo 12 and Surveyor 3 landing sites in the Ocean of Storms on the moon. Visible is the descent stage of Intrepid (the lunar module) and the robotic craft Surveyor 3, which the astronauts took a sample from while they were on the surface. Also labelled are craters the astronauts visited. Credit: NASA/Goddard/Arizona State University
The Apollo 12 and Surveyor 3 landing sites in the Ocean of Storms on the moon. Visible is the descent stage of Intrepid (the lunar module) and the robotic craft Surveyor 3, which the astronauts took a sample from while they were on the surface. Also labelled are craters the astronauts visited. Credit: NASA/Goddard/Arizona State University
The Apollo 14 landing site imaged by the Lunar Reconnaissance Orbiter in 2011. At right is the descent stage of Antares, the lunar module. At far left, beside the cart tracks and marked by an arrow, is the Apollo Lunar Surface Experiment Package. Credit: NASA/GSFC/Arizona State University
The Apollo 14 landing site at Fra Mauro, imaged by the Lunar Reconnaissance Orbiter in 2011. At right is the descent stage of Antares, the lunar module. At far left, beside the cart tracks and marked by an arrow, is the Apollo Lunar Surface Experiment Package. Credit: NASA/GSFC/Arizona State University
The Apollo 15 landing site at Hadley plains, taken by the Lunar Reconnaissance Orbiter from an altitude of 15.5 miles (25 kilometers) in 2012. Visible is the descent stage of Falcon (the lunar module), the Lunar Roving Vehicle (LRV) and the Apollo Lunar Surface Experiment Package (ALSEP). The site is marked by rover tracks. Credit: NASA Goddard/Arizona State University
The Apollo 15 landing site at Hadley plains, taken by the Lunar Reconnaissance Orbiter from an altitude of 15.5 miles (25 kilometers) in 2012. Visible is the descent stage of Falcon (the lunar module), the Lunar Roving Vehicle (LRV) and the Apollo Lunar Surface Experiment Package (ALSEP). The site is marked by rover tracks. Credit: NASA Goddard/Arizona State University
The Apollo 16 landing site in the Descartes Highlands, taken by the Lunar Reconnaissance Orbiter in 2010. Visible is the descent stage of Orion, the lunar module (LM), the "parking spot" of the Lunar Roving Vehicle (LRV), the Apollo Lunar Science Experiment Package (ALSEP), a radioisotope generator (RTG) and the geophone line, which is part of the mission's Active Seismic Experiment. Credit: NASA's Goddard Space Flight Center/Arizona State University
The Apollo 16 landing site in the Descartes Highlands, taken by the Lunar Reconnaissance Orbiter in 2010. Visible is the descent stage of lunar module (LM) Orion, the “parking spot” of the Lunar Roving Vehicle (LRV) and its tracks, the Apollo Lunar Science Experiment Package (ALSEP), a radioisotope generator (RTG) and the geophone line, which is part of the mission’s Active Seismic Experiment. Credit: NASA’s Goddard Space Flight Center/Arizona State University
The Apollo 17 landing site at Taurus-Littrow taken by the Lunar Reconnaissance Orbiter in 2011. Visible is the descent stage of the lunar module Challenger, the Lunar Roving Vehicle (LRV) and its tracks, the Apollo Lunar Surface Experiment Package (ALSEP) and Geophone Rock. Credit: NASA's Goddard Space Flight Center/ASU
The Apollo 17 landing site at Taurus-Littrow taken by the Lunar Reconnaissance Orbiter in 2011. Visible is the descent stage of the lunar module Challenger, the Lunar Roving Vehicle (LRV) and its tracks, the Apollo Lunar Surface Experiment Package (ALSEP) and Geophone Rock. Credit: NASA’s Goddard Space Flight Center/ASU

Watch All The Apollo Saturn V Rockets Blast Off At The Same Time

Screenshot of a video showing all the Saturn V launches happening at the same time. Credit: SpaceOperaFR/YouTube (screenshot)

Editor’s note: We posted this yesterday only to find that the original video we used had been pulled. Now, we’ve reposted the article with a new and improved version of the video, thanks to Spacecraft Films.

To the moon! The goal people most remember from the Apollo program was setting foot on the surface of our closest neighbor. To get there required a heck of a lot of firepower, bundled in the Saturn V rocket. The video above gives you the unique treat of watching each rocket launch at the same time.

Some notes on the rockets you see:

  • Apollos 4 and 6 were uncrewed test flights.
  • Apollo 9 was an Earth-orbit flight to (principally) test the lunar module.
  • Apollo 8 and 10 were both flights around the moon (with no lunar landing).
  • Apollo 13 was originally scheduled to land on the moon but famously experienced a dangerous explosion that forced the astronauts to come back to Earth early — but safely.
  • Apollos 11, 12, 14, 15, 16 and 17 safely made it to the moon’s surface and back.
  • Skylab’s launch was also uncrewed; the Saturn V was used in this case to send a space station into Earth’s orbit that was used by three crews in the 1970s.
  • You don’t see Apollo 7 pictured here because it did not use the Saturn V rocket; it instead used the Saturn IB. It was an Earth-orbiting flight and the first successful manned one of the Apollo program. (Apollo 1 was the first scheduled crew, but the three men died in a launch pad fire.)

And if this isn’t enough firepower for you, how about all 135 space shuttle launches at the same time?

Read more about the Saturn V at NASA and the Smithsonian National Air and Space Museum.

(h/t Sploid)

All Saturn V Launches At Once from Spacecraft Films on Vimeo.

China considers Manned Moon Landing following breakthrough Chang’e-3 mission success

Comparison of China’s Chang’e-3 unmanned lunar lander of 2013 vs. NASA’s Apollo manned lunar landing spacecraft of the 1960?s and 1970?s

Comparison of China’s Chang’e-3 unmanned lunar lander of 2013 vs. NASA’s Apollo manned lunar landing spacecraft of the 1960’s and 1970’s
Story updated[/caption]

Is China’s Chang’e-3 unmanned lunar lander the opening salvo in an ambitious plan by China to land people on the Moon a decade or so hence?

Will China land humans on the Moon before America returns?

It would seem so based on a new report in the People’s Daily- the official paper of the Communist Party of China – as well as the express science goals following on the heels of the enormous breakthrough for Chinese technology demonstrated by the history making Chang’e-3 Mission.

The People’s Daily reports that “Chinese aerospace researchers are working on setting up a lunar base,” based on a recent speech by Zhang Yuhua, deputy general director and deputy general designer of the Chang’e-3 probe system.

No humans have set foot on the moon’s surface since the last US lunar landing mission when Apollo 17 astronauts Gene Cernan and Harrison ‘Jack’ Schmitt departed 41 years ago on Dec. 14, 1972.

For context, the landing gear span of Chang’e-3 is approximately 4.7 meters vs. 9.07 meters for NASA’s Apollo Lunar Module (LM).

Photo of Chang'e-3 moon lander emblazoned with Chinese national flag taken by the panoramic camera on the Yutu moon rover on Dec. 22, 2013. Credit: CNSA
Photo of Chang’e-3 moon lander emblazoned with Chinese national flag taken by the panoramic camera on the Yutu moon rover on Dec. 22, 2013. Credit: CNSA
When will the US flag return?

Right now China is actively at work on the critical technology required to conduct a manned landing on the Moon, perhaps by the mid-2020’s or later, and scoping out what it would accomplish.

“In addition to manned lunar landing technology, we are also working on the construction of a lunar base, which will be used for new energy development and living space expansion,” said Zhang at a speech at the Shanghai Science Communication Forum. Her speech dealt with what’s next in China’s lunar exploration program.

China’s Yutu lunar rover, deployed by the Chang’e-3 lander, is equipped with a suite of science instruments and a ground penetrating radar aimed at surveying the moon’s geological structure and composition to locate the moon’s natural resources for use by potential future Chinese astronauts.

Portrait photo of Yutu moon rover taken by camera on the Chang'e-3 moon lander on Dec. 15, 2013 shortly after rolling all 6 wheels onto lunar surface.  Credit: Chinese Academy of Sciences
Portrait photo of Yutu moon rover taken by camera on the Chang’e-3 moon lander on Dec. 15, 2013 shortly after rolling all 6 wheels onto lunar surface. Credit: Chinese Academy of Sciences

But the Chinese government hasn’t yet made a firm final decision on sending people to the Moon’s surface.

“The manned lunar landing has not yet secured approval from the national level authorities, but the research and development work is going on,” said Zhang.

Meanwhile the US has absolutely no active plans for a manned lunar landing any time soon.

President Obama cancelled NASA’s manned Constellation “Return to the Moon” program shortly after he assumed office.

And during the 2012 US Presidential campaign, the Republican presidential candidate Mitt Romney famously declared “You’re fired” to anyone who would propose a US manned lunar base.

Orion crew capsule, Service Module and 6 ton Launch Abort System (LAS) mock up stack inside the transfer aisle of the Vehicle Assembly Building (VAB) at the Kennedy Space Center (KSC) in Florida. Credit: Ken Kremer/kenkremer.com
Orion crew capsule, Service Module and 6 ton Launch Abort System (LAS) mock up stack inside the transfer aisle of the Vehicle Assembly Building (VAB) at the Kennedy Space Center (KSC) in Florida. Credit: Ken Kremer/kenkremer.com

All that remains of Constellation is the Orion crew module – which was expressly designed to send US astronauts to the Moon and other deep space destinations such as Asteroids and Mars.

NASA hopes to launch a manned Orion capsule atop the new SLS booster on a flight to circle the moon as part of its first crewed mission around 2021 – depending on the budget.

The first Orion capsule will launch on an unmanned Earth orbiting test flight dubbed EFT-1 in mid-September 2014.

However, given the near total lack of reaction from the US political establishment to China’s extremely impressive Chang’e-3 feat and the continuing slashes to NASA’s budget, the outlook for a change in official US Moon policy is certainly not promising.

China and its political leadership – in stark contrast – are clearly thinking long term and has some very practical goals for the proposed lunar base.

“After the future establishment of the lunar base, mankind will conduct energy reconnaissance on the moon, set up industrial and agricultural production bases, make use of the vacuum environment to produce medicines,” Zhang explained according to the People’s Daily.

“I believe that in 100 years, humans will actually be able to live on another planet,” said Zhang.

China also seems interested in international cooperation based on another recent story in the People Daily.

“We are willing to cooperate with all the countries in the world, including the United States and developing countries,” said Xu Dazhe, the new chief of China’s space industry and newly promoted to head the China National Space Administration.

Xu made his remarks at the International Space Exploration Forum held at the US State Department.

However, since 2011, NASA has been banned by official US law from cooperating with China on space projects.

China is wisely taking a step by step approach in its Lunar Exploration programs leading up to the potential manned lunar landing.

With China’s lunar landing architecture now proven by the outstanding success of Chang’e-3, a production line can and has already been set up that will include upgrades potentially leading to the manned mission.

The already approved Chang’e-5 lunar sample return mission is due to liftoff in 2017 and retrieve up to 2 kilograms of pristine rocks and soil from the Moon.

After the completion of the Chang’e-5 mission, the lunar exploration program and the manned space program will be combined to realize a manned lunar landing, Zhang explained according to the People’s Daily.

Meanwhile China is forging ahead with their manned space program. And no one should doubt their resolve.

In 2013 they launched a three person crew to China’s Tiangong-1 space station, reaping valuable technological experience pertinent to manned spaceflight including lunar missions.

By contrast, the US has been forced to rely 100% on the Russian’s to launch American astronauts to the ISS since the forced shutdown of NASA’s space shuttle orbiters in 2011.

China is only the 3rd country in the world to successfully soft land a spacecraft on Earth’s nearest neighbor after the United States and the Soviet Union.

Stay tuned here for Ken’s continuing Chang’e-3, Orbital Sciences, SpaceX, commercial space, LADEE, Mars and more news.

Ken Kremer

Yutu Moon Rover Sets Sail for Breathtaking New Adventures

China’s 1st Moon rover ‘Yutu’ embarks on thrilling adventure marking humanity’s first lunar surface visit in nearly four decades. Yutu portrait taken by the Chang’e-3 lander. Credit: CNSA/CCTV

China’s 1st Moon rover ‘Yutu’ embarks on thrilling adventure marking humanity’s first lunar surface visit in nearly four decades. Yutu portrait taken by the Chang’e-3 lander. Credit: CNSA/CCTV
See below Yutu’s departing portrait of Chang’e-3 lander emblazoned with Chinese national flag
Story updated[/caption]

China’s now famous ‘Yutu’ moon rover has set sail for what promises to be breathtaking new adventures on Earth’s nearest neighbor, after completing a final joint portrait session with the Chang’e-3 lander that safely deposited her on the lunar surface only a week ago.

Yutu’s upcoming journey marks humanity’s first lunar surface visit in nearly four decades since the Soviet Union’s Luna 24 sample return vehicle visited. America’s last lunar landing mission with the Apollo 17 astronauts departed 41 years ago on Dec. 14, 1972.

The Chang’e-3 mothership and Yutu rover have resumed full operations after awakening from a sort of self induced slumber following commands from Mission Control back in Beijing.

The lander and rover finished up their 5th and final dual picture taking session – in living lunar color – on Sunday, Dec. 22, according to CCTV, China’s state run broadcast network.

“Ten pictures have been taken at five spots so far, and all of them are better than we expected,” said Wu Weiren, chief designer of the China Lunar Probe Program, to CCTV.

See the newly released portraits from photo session 5 – above and below.

The rover and lander have taken photos of each other for the fifth and final time. The back side of Chang'e 3 lander as seen by rover Yutu with Chinese national flag at left imaged for the first time.  Credit: CNSA/CCTV
The rover and lander have taken photos of each other for the fifth and final time. The back side of Chang’e 3 lander as seen by rover Yutu with Chinese national flag at left imaged for the first time.
Credit: CNSA/CCTV

After arriving on the moon, Yutu and the lander took an initial pair of portraits of one another. Read my earlier report – here.

Yutu was then directed to travel in a semicircular path around the lander and to the south, making tracks several centimeters deep into the loose lunar regolith.

But within two days of the historic Dec. 14 touchdown, the two spacecraft took a four-day break that lasted from Dec. 16 to Dec. 20, during which China’s space engineers shut down their subsystems, according to China’s State Administration of Science, Technology and Industry for National Defense (SASTIND).

Portion of 1st panorama around Chang’e-3 landing site after China’s Yutu rover drove onto the Moon’s surface on Dec. 15, 2013. The images were taken by Chang’e-3 lander following Dec. 14 touchdown. Panoramic view was created from screen shots of a news video assembled into a mosaic. Credit: CNSA/CCTV/screenshot mosaics & processing by Marco Di Lorenzo/Ken Kremer See the complete panorama below   Story updated
Portion of 1st panorama around Chang’e-3 landing site after China’s Yutu rover drove onto the Moon’s surface on Dec. 15, 2013. The images were taken by Chang’e-3 lander following Dec. 14 touchdown. Panoramic view was created from screen shots of a news video assembled into a mosaic. Credit: CNSA/CCTV/screenshot mosaics & processing by Marco Di Lorenzo/Ken Kremer See the complete panorama below

The vehicles took a ‘nap” to deal with direct solar radiation that significantly raised their temperatures. Yutu’s sunny side exceeded 100 degrees centigrade while the shaded side was simultaneously below zero, reported SASTIND.

“The break had been planned to last until Dec. 23, but the scientists decided to restart Yutu now for more research time, based on the recent observations and telemetry parameters,” said Pei Zhaoyu, spokesman for the Chinese lunar program, according to China’s Xinhua state news agency.

Both robots then snapped additional photos of one another during the traverse from each of five specific and preplanned locations.

See accompanying traverse map below – written in Chinese.

Path of Yutu rover from Dec. 14 landing to Dec. 21. Landscape textured with Chang'e 3 imagery from space and ground.  Credit: CNSA/BACC
Path of Yutu rover from Dec. 14 landing to Dec. 21. Landscape textured with Chang’e 3 imagery from space and ground. Credit: CNSA/BACC

These images taken by Yutu were designed to show the 1200 kg Chang’e-3 lander from the front, side and back sides as it drove around the right side – for better illumination – at a distance of about 10 meters.

The final image of the Chang’e-3 lander taken by Yutu also captured China’s national flag emblazoned on the lander for the first time, since this was the first time it was in view of the rover’s camera eyes.

See the accompanying traverse graphic here – written in Chinese.

Yutu and the Chang'e 3 lander are scheduled to take photos of each other soon from locations outlined in this artists concept.  Credit: China Space
Yutu and the Chang’e 3 lander were scheduled to take photos of each other from locations outlined in this artists concept. Credit: China Space

Having fulfilled the last of their joint tasks, the two spacecraft can therefore each begin their own lunar exploration missions, working independently of one another exactly as planned from the outset of China’s inaugural moon landing feat.

Yutu will depart the Chang’e-3 landing zone forever and begin its own lunar trek that’s expected to last at least 3 months – and perhaps longer if it’s delicate electronic components survive the moon’s utterly harsh and unforgiving space environment.

“They will begin to conduct scientific explorations of the geography and geomorphology of the landing spot and nearby areas, and materials like minerals and elements there. We will also explore areas 30 meters and 100 meters beneath the lunar soil. The exploration will continue longer than we planned, because all the instruments and equipments are working very well,” noted Wu Weiren.

The robotic pair of spacecraft safely soft landed on the Moon on Dec. 14 at Mare Imbrium, nearby the Bay of Rainbows, or Sinus Iridum region.

Barely seven hours after the history making touchdown, ‘Yutu’ was painstakingly lowered from its perch atop the lander and then successfully drove all six wheels onto the moon’s surface on Dec. 15.

The Chang’e-3 mothership captured a panoramic view of the stark lunar terrain surrounding the spacecraft after ‘Yutu’ drove some 9 meters away from the lander.

See the eerie panoramic view of the landing site showing Yutu’s first moments on the alien lunar surface in my prior story – here.

See the dramatic video with an astronauts eye view of the lunar descent and touchdown in my prior story – here.

1st panorama around Chang’e-3 landing site after China’s Yutu rover drove onto the Moon’s surface on Dec. 15, 2013. The images were taken by Chang’e-3 lander following Dec. 14 touchdown. Panoramic view was created from screen shots of a news video assembled into a mosaic. Credit: CNSA/CCTV/screenshot mosaics & processing by Marco Di Lorenzo/Ken Kremer
1st panorama around Chang’e-3 landing site after China’s Yutu rover drove onto the Moon’s surface on Dec. 15, 2013. The images were taken by Chang’e-3 lander following Dec. 14 touchdown. Panoramic view was created from screen shots of a news video assembled into a mosaic. Credit: CNSA/CCTV/screenshot mosaics & processing by Marco Di Lorenzo/Ken Kremer

The 120 kg Yutu rover is almost the size of a golf cart. It measures about 1.5 m x 1 m on its sides and stands about 1.5 m (nearly 5 feet) tall – virtually human height.

Yutu, which translates as ‘Jade Rabbit’ will use its suite of four science instruments to survey the moon’s geological structure and composition to locate the moon’s natural resources for use by potential future Chinese astronauts, perhaps a decade from now.

Stay tuned here for Ken’s continuing Chang’e-3, LADEE, MAVEN, MOM, Mars rover and more news.

Ken KremerLanding site of Chinese lunar probe Chang'e-3 on Dec. 14, 2013. Landing site of Chinese lunar probe Chang’e-3 on Dec. 14, 2013. [/caption]

Opportunity Mars Rover Blazes Past 40 Year Old Space Driving Record

Opportunity pops a ‘wheelie’ on May 15, 2013 (Sol 3308) and then made history by driving further to the mountain ahead on the next day, May 16 (Sol 3309), to establish a new American driving record for a vehicle on another world. This navcam mosaic shows the view forward to Opportunity’s future destinations of Solander Point and Cape Tribulation along the lengthy rim of huge Endeavour crater spanning 14 miles (22 km) in diameter. Credit: NASA/JPL/Cornell/Kenneth Kremer/Marco Di Lorenzo.

Now more than 9 years and counting into her planned mere 90 day mission to Mars, NASA’s legendary Opportunity rover has smashed past another space milestone and established a new distance driving record for an American vehicle on another world this week.

On Thursday, May 16, the long-lived Opportunity drove another 263 feet (80 meters) on Mars – bringing her total odometry since landing on 24 January 2004 to 22.220 miles (35.760 kilometers) – and broke through the 40 year old driving record set back in December 1972 by Apollo 17 astronauts Eugene Cernan and Harrison Schmitt.

See below our complete map of the 9 Year Journey of Opportunity on Mars.

Cernan and Schmitt visited Earth’s moon on America’s final lunar landing mission and drove their mission’s Lunar Roving Vehicle (LRV-3) 22.210 miles (35.744 kilometers) over the course of three days on the moon’s surface at Taurus-Littrow.

Apollo 17 lunar rover at final resting place. Credit: NASA
Apollo 17 lunar rover at final resting place on the Moon. Lunar module in the background. Credit: NASA

Cernan was ecstatic at the prospect of the Apollo 17 record finally being surpassed.

“The record we established with a roving vehicle was made to be broken, and I’m excited and proud to be able to pass the torch to Opportunity, ” said Cernan to team member Jim Rice of NASA Goddard Space Flight Center, Greenbelt, Md, in a NASA statement.

And Opportunity still has plenty of juice left!

So, although there are no guarantees, one can reasonably expect the phenomenal Opportunity robot to easily eclipse the ‘Solar System World Record’ for driving distance on another world that is currently held by the Soviet Union’s remote-controlled Lunokhod 2 rover. See detailed graphic below.

In 1973, Lunokhod 2 traveled 23 miles (37 kilometers) on the surface of Earth’s nearest neighbor.

Why could Opportunity continue farther into record setting territory ?

Because Opportunity’s handlers back on Earth have dispatched the Martian robot on an epic trek to continue blazing a path forward around the eroded rim of the huge crater named ‘Endeavour’ – where she has been conducting ground breaking science since arriving at the “Cape York” rim segment in mid 2011.

Out-of-this-World Records. This chart illustrates comparisons among the distances driven by various wheeled vehicles on the surface of Earth's moon and Mars. Of the vehicles shown, the NASA Mars rovers Opportunity and Curiosity are still active and the totals for those two are distances driven as of May 15, 2013. Opportunity set the new NASA driving record on May 15, 2013 by traveling 22.220 miles (35.760 kilometers).  The international record for driving distance on another world is still held by the Soviet Union's remote-controlled Lunokhod 2 rover, which traveled 23 miles (37 kilometers) on the surface of Earth's moon in 1973. Credit:  NASA/JPL-Caltech
Out-of-this-World Records. This chart illustrates comparisons among the distances driven by various wheeled vehicles on the surface of Earth’s moon and Mars. Of the vehicles shown, the NASA Mars rovers Opportunity and Curiosity are still active and the totals for those two are distances driven as of May 15, 2013. Opportunity set the new NASA driving record on May 15, 2013 by traveling 22.220 miles (35.760 kilometers). The international record for driving distance on another world is still held by the Soviet Union’s remote-controlled Lunokhod 2 rover, which traveled 23 miles (37 kilometers) on the surface of Earth’s moon in 1973. Credit: NASA/JPL-Caltech

Opportunity has just now set sail for her next crater rim destination named “Solander Point”, an area about 1.4 miles (2.2 kilometers) away – due south from “Cape York.”

Endeavour Crater is 14 miles (22 km) wide, featuring terrain with older rocks than previously inspected and unlike anything studied before. It’s a place no one ever dared dream of reaching prior to Opportunity’s launch in the summer of 2003 and landing on the Meridiani Planum region in 2004.

Opportunity will blast through the world record milestone held by the Lunokhod 2 rover somewhere along the path to “Solander Point.”

Thereafter Opportunity will rack up ever more miles as the rover continues driving further south to a spot called “Cape Tribulation”, that is believed to hold caches of clay minerals that formed eons ego when liquid water flowed across this region of the Red Planet.

It’s a miracle that Opportunity has lasted so far beyond her design lifetime – 37 times longer than the 3 month “warranty.”

“Regarding achieving nine years, I never thought we’d achieve nine months!” Principal Investigator Prof. Steve Squyres of Cornell University told me recently on the occasion of the rovers 9th anniversary on Mars in January 2013.

“Our next destination will be Solander Point,” said Squyres.

Opportunity was joined on Mars by her younger sister Curiosity, currently exploring the crater floor inside Gale Crater since landing on Aug. 6, 2012.

Curiosity is likewise embarked on a epic trek – towards 3 mile high (5.5 km) Mount Sharp some 6 miles away.

Both rovers Opportunity & Curiosity have discovered phyllosilicates, hydrated calcium sulfate mineral veins and vast evidence for flowing liquid water on Mars. All this data enhances the prospects that Mars could have once supported microbial life forms.

The Quest for Life beyond Earth continues ably with NASA’s Martian sister rovers.

And don’t forget to “Send Your Name to Mars” aboard NASA’s MAVEN orbiter- details here. Deadline: July 1, 2013

Ken Kremer

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Learn more about NASA missions, Opportunity, Curiosity and more at Ken’s upcoming lecture presentation:

June 12: “Send your Name to Mars” and “Antares Rocket Launch from Virginia”; Franklin Institute and Rittenhouse Astronomical Society, Philadelphia, PA, 8 PM.

Traverse Map for NASA’s Opportunity rover from 2004 to 2013 to Record Setting Drive on May 15. This map shows the entire path the rover has driven during more than 9 years and over 3309 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location heading south from  Cape York ridge at the western rim of Endeavour Crater.  On May 15, 2013 Opportunity drove 263 feet (80 meters) southward - achieving a total traverse distance on Mars of 22.22 miles (35.76 kilometers) - and broke the driving record by any NASA vehicle that was previously held by the astronaut-driven Apollo 17 Lunar Rover in 1972. Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer
Traverse Map for NASA’s Opportunity rover from 2004 to 2013 to Record Setting Drive on May 15. This map shows the entire path the rover has driven during more than 9 years and over 3309 Sols, or Martian days, since landing inside Eagle Crater on Jan 24, 2004 to current location heading south from Cape York ridge at the western rim of Endeavour Crater. On May 15, 2013 Opportunity drove 263 feet (80 meters) southward – achieving a total traverse distance on Mars of 22.22 miles (35.76 kilometers) – and broke the driving record by any NASA vehicle that was previously held by the astronaut-driven Apollo 17 Lunar Rover in 1972.
Credit: NASA/JPL/Cornell/ASU/Marco Di Lorenzo/Ken Kremer
View Back at Record-Setting Drive by Opportunity. On the 3,309th Martian day, or sol, of its mission on Mars (May 15, 2013) NASA's Mars Exploration Rover Opportunity drove 263 feet (80 meters) southward along the western rim of Endeavour Crater. That drive put the total distance driven by Opportunity since the rover's January 2004 landing on Mars at 22.220 miles (35.760 kilometers. This exceeded the distance record by any NASA vehicle, previously held by the astronaut-driven Apollo 17 Lunar Rover in 1972. Credit: NASA/JPL-Caltech
View Back at Record-Setting Drive by Opportunity. On the 3,309th Martian day, or sol, of its mission on Mars (May 15, 2013) NASA’s Mars Exploration Rover Opportunity drove 263 feet (80 meters) southward along the western rim of Endeavour Crater. That drive put the total distance driven by Opportunity since the rover’s January 2004 landing on Mars at 22.220 miles (35.760 kilometers. This exceeded the distance record by any NASA vehicle, previously held by the astronaut-driven Apollo 17 Lunar Rover in 1972. Credit: NASA/JPL-Caltech
Soviet Lunokhod-2 lunar rover.  Credit: Ria Novosti
Soviet Lunokhod-2 lunar rover. Credit: Ria Novosti

‘Live’ Tweeting Apollo 17’s Mission

Lunar and Planetary Rovers covers both the manned rovers used on the final three Apollo lunar missions with the unmanned rovers used to explore the surface of Mars - under one book. Photo Credit: NASA/Jack Schmitt

 

40 years ago on December 19, 1972, Apollo 17 splashed down on Earth, marking the end of the manned moon missions. The astronauts came back with a treasure trove of rocks collected in 22 hours of extra-vehicular activity on the lunar surface, including “orange” soil that ended up coming from an ancient volcano.

Twitter wasn’t around back then, but anyone tuning into several Twitter accounts recently week would have a chance to experience what it could it have been like. Using mission transcripts and historical accounts of Apollo 17, these folks took it upon themselves to tweet the Apollo 17 mission, moment by moment, as “live” as possible.

Universe Today caught up with two of the tweeters. This is an edited version of what they said about the experience.

Liz Suckow (@LizMSuckow), a NASA contract archivist who tweeted on her own time

Researching a mission is divided into two parts, prelaunch and flight. For prelaunch, I use whatever official NASA documents, histories, and relevant astronaut and mission controller autobiographies I can find.

From what I’ve seen on the missions I’ve tweeted, until Apollo, no prelaunch conversation was transcribed at all. For Apollo, the last hour or so before liftoff is on the mission transcript. So, I can schedule those tweets. But, prelaunch activities for the astronauts start as long as 10 hours before liftoff. So, I use whatever resources I can to find references to the time of important events, and the rest of the prelaunch scheduling is educated guesswork. Flight is easy.

I have been trying to tweet as if I was the Johnson Space Center public affairs officer during the particular mission. When I joined Twitter in November of 2010 and was looking for accounts to follow, I came across a dead feed from JSC, I can’t remember the account name, that tweeted what had happened during a shuttle mission in real time.

Apollo 17, the only lunar mission to launch at night. Image Credit: NASA/courtesy of nasaimages.org

I thought, “Wow, that’s cool! Somebody ought to do that for the historical missions.” The celebration of the 40th anniversary of Apollo was still a big deal at NASA at the time, and the next mission up was Apollo 14. I figured someone else at NASA would have the same idea, but it was never mentioned.  So, I figured I would do it on my personal account, just to see if it could be done and if anybody else (even if it was only a few people) liked the idea.

I am definitely going to be doing another one. I think the next anniversary is either Gordon Cooper‘s Mercury flight in May 2013, or the first Skylab missions. Not quite sure how I want to handle Skylab yet, may throw that one open to followers for ideas. Why do I do it? I do it because it is fun. Sometimes, I get so mentally involved the mission I get excited for what’s coming next as I am scheduling the tweets (even though I know full well what’s going to happen).

Buck Calabro (@Apollo17History), space fan who live-Tweeted along with Thomas Rubatscher

I’m live tweeting because I’m interested in Apollo. It’s a life-long interest. I myself live Tweet mostly by actually typing the tweet into HootSuite.com or Twitter.com. I have collaborated with Thomas by creating a spreadsheet of candidate tweets that he can upload into HootSuite’s bulk uploader for time-delayed tweeting.

My tweets mostly center around the command module pilot, Ron Evans. He spent three days all by himself in the CM, doing photography, mapping and other experiments. Not exactly the same sort of fame that the moonwalkers got. It’s a different kind of grit. Imagine being Evans, as AMERICA goes around the limb of the moon, completely cut off from every human being in the universe. Nothing but some fans, pumps and procedure to keep you going.

I have no plans for leveraging the Tweets. I’ll probably do another one someday. It’s a lot of work. As far as resources, I prefer source material. I have copies of the original transcripts for ground-to-air communications. The Apollo Lunar Surface Journal is a treasure trove of images and transcripts for the lunar surface portion of the mission, and the Lunar and Planetary Institute has an extensive catalog of imagery by camera magazine (which can be found in the transcripts.) NASA has scanned vast quantities of Apollo-era documentation, and the experiment results are likewise mostly available in the public domain.