Timelapse: The Spirit Rover’s Entire Journey on Mars

In just under 3 minutes, this timelapse video uses 3,418 different images taken by Spirit’s front-right Hazcam to give an overview of her mission — from waking up and driving off the lander back in January, 2004 to studying countless rocks, climbing up (and down) Husband Hill, studying more rocks, trekking across Gusev Crater, stirring up some interesting light-colored soil, to ultimately getting stuck not being able to get out. This time-lapse covers 7.25 km (4.8 miles) of driving over the course of 5 years, 3 months, 27 days, all played back at 24 frames per second.

Via @SpaceFuture

New ESA Images Reveal Volcanic History of Mars

Tharsis Tholus towers 8 km above the surrounding terrain. Its base stretches 155 x 125 km. What makes Tharsis Tholus unusual is its extremely battered condition. Image Credit: ESA/DLR/FU Berlin (G. Neukum)

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Earlier this week, The European Space Agency released new Mars images taken by instruments aboard the Mars Express spacecraft. The images show details of Tharsis Tholus, which appears to be a very large and extinct volcano that has been battered and deformed over time.

On Earth, Tharsis Tholus would be a towering giant of a volcano, looming 8 km above the surrounding terrain, with a base of roughly 155 x 125 km. Despite its size, Tharsis Tholus is just an average run-of-the-mill volcano on Mars. That being said, it isn’t the size of Tharsis Tholus that makes it interesting to scientists – what makes the remnants of this volcano stand out is its extremely battered condition.

What does the battered condition of Tharsis Tholus mean to planetary scientists studying Mars?

Details shown in the image above by the HRSC high-resolution stereo camera on ESA’s Mars Express spacecraft reveal signs of dramatic events which have significantly altered the volcanic region of Tharsis Tholus. Two (or more) large sections have collapsed around its eastern and western regions in the past several billion years, leaving signs of erosion and faulting.

One main feature of Tharsis Tholus that stands out is the volcanic caldera in its center. The caldera is nearly circular, roughly 30 km across and ringed by faults that have allowed the floor of the caldera to subside by nearly 3km. Planetary scientists believe the volcano emptied its magma chamber during eruptions. Once the magma chamber had emptied its lava onto the surface, the chamber roof became unstable under its own weight and collapsed, forming the large caldera.

This image was created using a Digital Terrain Model (DTM) obtained from the High Resolution Stereo Camera on ESA’s Mars Express spacecraft. Elevation data from the DTM is colour coded: purple indicates the lowest lying regions and beige the highest. Image Credit: ESA/DLR/FU Berlin (G. Neukum)

This month is a very busy month for Mars exploration. Russia’s recently launched (and in distress) Phobos mission (Mission coverage at: http://www.universetoday.com/90808/russians-race-against-time-to-save-ambitious-phobos-grunt-mars-probe-from-earthly-demise/) has a mission goal of returning a sample from Mars’ moon, Phobos, along with “piggyback” missions by China and the Planetary Society.

NASA’s plans to launch the Mars Science Laboratory on November 25th (Coverage at: http://www.universetoday.com/90639/curiosity-rover-bolted-to-atlas-rocket-in-search-of-martian-microbial-habitats/). MSL consists of the “Curiosity” rover and will be performing experiments designed to detect organic molecules, which may help detect signs of past or present life on Mars.

This month also marks the end of the “Mars500” mission, which ended on Friday (coverage at: http://www.universetoday.com/90554/mars500-crew-ready-to-open-hatch/ when the participants opened their hatch for the first time since June 2010. During the past 520 days, the participants were working in a simulated spacecraft environment in Moscow.

Learn more about Mars Express at: http://www.esa.int/esaMI/Mars_Express/index.html

Source: ESA Press Release

Trouble for the Phobos-Grunt Mission

The Phobos-Grunt mission profile. Credit: Roscosmos

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Russia’s unmanned Phobos-Grunt spacecraft may be in serious trouble, as it apparently has encountered problems with either computer software or the propulsion system, or perhaps both. There appears to be some confusion about what may have happened, with various sources reporting different things.

Russian Space Agency head Vladimir Popovkin was quoted by the Ria news agency, with a Google translation, “We’ve had a bad night, we could not detect long spacecraft, now found his position. It was found that the propulsion system failed. There was neither the first nor the second inclusion.”

Roughly, it appears that at first they lost telemetry with the spacecraft, but then were able to locate it and found that the first and second burns did not occur.

The spacecraft launched from the Baikonur Cosmodrome in Kazakhstan by a Zenit-2 booster rocket at 12:16 a.m. Moscow time on Wednesday and separated from the booster about 11 minutes later.

From various translated sources, it appears the probe is now in a parking orbit. What should have happened is that two and a half hours after launch, the first burn should have put the spacecraft into an higher orbit around Earth, and a second burn should have occurred 126 minutes later, which would have sent it the spacecraft to Mars. Neither occurred, and it is yet to be determined if the problem was with the flight computer or flight hardware.

According to Interfax, Russian officials has said if it is a computer problem, they have three days to resolve the software issue before the battery power on the spacecraft runs out. But if the problem is related to flight hardware, the mission will likely be lost.

Another quote from Popovkin via Ria sounded hopeful: “It is possible that the spacecraft wasn’t able to reorient itself from Sun to stars, so the engines weren’t able to receive commands from sensors. No fuel tanks are lost, no fuel is dumped. We still have the whole spacecraft. Salvation may be possible.”

“During the day we will definitely inform all of the future situation,” Popovkin added.

We’ll provide more details as they become available.

Sources: Ria, Interfax, Hayka, NASASpaceflight.com

Russia’s Bold Sample Return Mission to Mars and Phobos Blasts Off

Russia’s historic Phobos-Grunt sample return mission to Mars and Phobos blasts off atop a Zenit-2SB rocket from the Baikonur Cosmodrome, Kazakhstan on November 9, 2011 at 00:16 a.m. Moscow time (Nov. 8, 3:16 p.m. EST) from Launch Pad 45. Credit: Roscosmos/Spaceflight Now

Russia has successfully launched the Phobos-Grunt sample return mission to Mars aiming to return a soil sample from Phobos, the first time in history such a bold and complicated feat has been attempted.

The ambitious mission lifted off just past midnight at 00:16 Moscow time atop an upgraded version of the Zenit-2 rocket from the Baikonur Cosmodrome in Kazakhstan.

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Phobos-Grunt is now in a parking orbit around Earth and further burns are required by the modified Fregat upper stage by 8:20 p.m. tonight to put the probe of course for Earth departure and an interplanetary cruise to the Red Planet. Watch for updates later.

The liftoff of the $163 million robotic spacecraft marks Russia’s first attempt to conduct an interplanetary mission in some 15 years since the launch failure of the Mars 96 probe back in 1996. Phobos-Grunt translates as Phobos-Soil.

Russia’s historic Phobos-Grunt sample return mission to Mars and Phobos liftoff off on top of a Zenit-2SB rocket from the Baikonur Cosmodrome, Kazakhstan on November 9, 2011 at 00:16 a.m. Moscow time (Nov. 8, 3:16 p.m. EST) from Launch Pad 45. Credit: Roscosmos

The mission goal is to deploy a lander to Phobos and bring back up to 200 grams of pristine regolith and rocks from the surface of Phobos.

Also along for the ride is China’s first Mars mission named Yinghuo-1 (which means means Firefly-1) which will be jettisoned into Mars orbit as Phobos-Grunt inserts into a different orbit about Mars. Additionally, the Planetary Society’s Phobos LIFE biomodule is also on board.

The 12,000 kg Phobos-Grunt spacecraft should arrive in the vicinity of Mars around October 2012 after an 11 month interplanetary cruise. Following several months of orbital science investigations of Mars and its two moons and searching for a safe landing site, Phobos-Grunt will attempt history’s first ever touchdown on Phobos in February 2013. It will conduct a comprehensive analysis of Phobos surface and gather up to 200 grams of soil and rocks with a pair of robotic arms and a scoop device.

The samples will be transferred by a long tube onto the return vehicle mounted atop the lander. By March 2013 the ascent vehicle will take off for the trip back back to Earth.

Phobos-Grunt is equipped with a 50 kg array of 20 sophisticated science instruments including lasers, spectrometers, cameras and a microscope provided by an international team of scientists and science institutions from across Europe and Asia.

The entire voyage will last just under 3 years with the capsule plummeting through the Earth’s atmosphere in August 2014. These would represent the first macroscopic samples returned from another body in the solar system since Russia’s Luna 24 returned soil from the Moon back in 1976.

Curiosity Rover Bolted to Atlas Rocket – In Search of Martian Microbial Habitats

The payload fairing containing Curiosity, NASA's Mars Science Laboratory (MSL) rover rises from the transporter below as it is lifted up the side of the Vertical Integration Facility At Space Launch Complex 41. The fairing, which protects the payload during launch, was attached to the Atlas V rocket already stacked inside the facility. Credit: NASA/Kim Shiflett

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Only time now stands in the way of Curiosity’s long awaited date with the Red Planet. NASA’s next, and perhaps last Mars rover was transported to the launch pad at Cape Canaveral Air Force Station and then hoisted on top of the mighty Atlas V rocket that will propel her on a 10 month interplanetary journey to Mars to seek out the potential habitats of Extraterrestrial life.

In less than three weeks on November 25 – the day after Thanksgiving – the Curiosity Mars Science Laboratory (MSL) rover will soar to space aboard the Atlas V booster. Touchdown astride a layered mountain at the Gale Crater landing site is set for August 2012.

Collage showing transport of Curiosity inside nose cone to Space Launch Complex 41 at Cape Canaveral, Florida. Credit: NASA

The $2.5 Billion rover must liftoff by Dec. 18 at the latest, when the launch window to Mars closes for another 26 months. Any delay would cost hundreds of millions of dollars.

Curiosity represents a quantum leap in science capabilities and is by far the most advanced robotic emissary sent to the surface of another celestial body. MSL will operate for a minimum of one Martian year, equivalent to 687 days on earth.

After years of meticulous design work and robotic construction by dedicated scientists and engineers at NASA’s Jet Propulsion Laboratory in California and months of vigilant final assembly and preflight processing at the Payload Hazardous Servicing Facility (PHSF) at NASA’s Kennedy Space Center in Florida, Curiosity was finally moved the last few miles (km) she’ll ever travel on Earth – in the dead of night – to Space Launch Complex 41 at the Cape.

Curiosity inside the Nose Cone to Mars. In the Payload Hazardous Servicing Facility at the Kennedy Space Center in Florida, the Atlas V rocket's payload fairing containing the Mars Science Laboratory (MSL) spacecraft stands securely atop the transporter that will carry it to Space Launch Complex 41. Credit: NASA/Kim Shiflett

The robo behemoth was tucked inside her protective aeroshell Mars entry capsule and clamshell-like nose cone, gingerly loaded onto the payload transporter inside the PHSF and arrived – after a careful drive – at Pad 41 at about 4:35 a.m. EDT on Nov. 3. The move was delayed one day by high winds at the Cape.

Employees at Space Launch Complex 41 keep watch as the payload fairing containing NASA's Mars Science Laboratory (MSL) spacecraft is lifted up the side of the Vertical Integration Facility. Credit: NASA/Kim Shiflett

Teams from rocket builder United Launch Alliance then hoisted MSL by crane on top of the Atlas V rocket already assembled inside the launch gantry known as the Vertical Integration Facility, or VIF, and bolted it to the venerable Centaur upper stage. Technicians also attached umbilicals for mechanical, electrical and gaseous connections.

Curiosity’s purpose is to search for evidence of habitats that could ever have supported microbial life on Mars and determine whether the ingredients of life exist on Mars today in the form of organic molecules – the building blocks of life.

We are all made of organic molecules – which is one of the essential requirements for the genesis of life along with water and an energy source. Mars harbors lots of water and is replete with energy sources, but confirmation of organics is what’s lacking.

Curiosity, inside the payload fairing at Pad 41, has been attached to a lifting device in order to be raised and attached to the Atlas V rocket inside the Vertical Integration Facility. The fairing will protect the payload from heat and aerodynamic pressure generated during ascent. Credit: NASA/Kim Shiflett

The Atlas V will launch in the configuration known as Atlas 541. The 4 indicates a total of four solid rocket motors (SRM) are attached to the base of the first stage. The 5 indicates a five meter diameter payload fairing. The 1 indicates use of a single engine Centaur upper stage.

One of the last but critical jobs remaining at the pad is installation of Curiosity’s MMRTG (Multi-Mission Radioisotope Thermoelectric Generator) power source about a week before launch around Nov. 17. Technicians will install the MMRTG through small portholes on the side of the payload fairing and aeroshell.

The nuclear power source will significantly enhance the driving range, scientific capability and working lifetime of the six wheeled rover compared to other solar powered landed surface explorers like Pathfinder, Spirit, Opportunity, Phoenix and Phobos-Grunt.

The minivan sized rover measures three meters in length, roughly twice the size of the MER rovers; Spirit and Opportunity. MSL is equipped with 10 science instruments for a minimum two year expedition across Gale crater. The science payload weighs ten times more than any prior Mars rover mission.

The Atlas V rocket and Curiosity will roll out to the launch pad on Wednedsay, November 23, the day before Thanksgiving.

Meanwhile, Russia’s Phobos-Grunt mission to Mars and Phobos is on target to blast off on November 9, Moscow time [Nov 8, US time].

Curiosity Mars Science Laboratory Rover - inside the Cleanroom at KSC. Credit: Ken Kremer

Read Ken’s continuing features about Curiosity starting here:
Closing the Clamshell on a Martian Curiosity
Curiosity Buttoned Up for Martian Voyage in Search of Life’s Ingredients
Assembling Curiosity’s Rocket to Mars
Encapsulating Curiosity for Martian Flight Test
Dramatic New NASA Animation Depicts Next Mars Rover in Action

Read Ken’s continuing features about Phobos-Grunt upcoming Nov 9 launch here:
Phobos-Grunt and Yinghuo-1 Encapsulated for Voyage to Mars and Phobos
Phobos and Jupiter Conjunction in 3 D and Amazing Animation – Blastoff to Martian Moon near
Russia Fuels Phobos-Grunt and sets Mars Launch for November 9
Phobos-Grunt and Yinghou-1 Arrive at Baikonur Launch Site to tight Mars Deadline
Phobos-Grunt: The Mission Poster
Daring Russian Sample Return mission to Martian Moon Phobos aims for November Liftoff

Phobos-Grunt and Yinghuo-1 Encapsulated for Voyage to Mars and Phobos

Phobos-Grunt spacecraft being encapsulated inside the nose cone for November 9 launch to Mars and its tiny moon Phobos. Credit: Roscosmos

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Phobo-Grunt, Russia’s first interplanetary mission in nearly two decades, has now been encapsulated inside the payload fairing and sealed to the payload adapter for mating to the upper stage of the Zenit booster rocket that will propel the probe to Mars orbit and carry out history’s first ever landing on the petite Martian moon Phobos and eventually return pristine samples to Earth for high powered scientific analysis.

Phobos-Grunt will launch on November 9, 2011 at 00:16 a.m. Moscow time [Nov. 8 3:16 p.m. EST],” said Alexey Kuznetsov, Head of the Roscosmos Press Office in an exclusive interview with Universe Today. Roscosmos is the Russian Federal Space Agency, equivalent to NASA and ESA.

“The launch window extends until November 25.”

“At this moment we are preparing the “Zenit-2SB” launch vehicle, the cruise propulsion system and the “Phobos Grunt” automatic interplanetary station at the Baikonur Cosmodrome,” Kuznetzov told me. Phobos-Grunt translates as Phobos-Soil.

Phobos-Grunt spacecraft attached to payload adapter prior to encapsulation. Note folded solar panels, gold colored sample transfer tube leading to return capsule, landing legs, antennae and propulsion tanks. Credit: Roscosmos

China’s first ever mission to Mars, the Yinghuo-1 micro-satellite, is also encased inside the nose cone and is tucked in a truss segment between the lander and interplanetary propulsion stage.

Yinghuo-1 follows closely on the heels of China’s stunning success in demonstrating the nation’s first ever docking in space between two Chinese spacecraft earlier this week on November 3.

Sealing up Phobos-Grunt. Credit: Roscosmos

Technicians completed the two vehicles enclosure inside the protective fairing at Building 31 at the Baikonur Cosmodrome and have now transported the spaceships to Building 41 where the payload is now being stacked to the upgraded “Fregat-SB” upper stage atop the Zenit-2SB rocket.

Martian moon Phobos imaged by Mars Express Orbiter from ESA. Credits: ESA/DLR/FU Berlin (G. Neukum)

The payload fairing protects the Phobos-Grunt and Yinghuo-1 spacecraft during the first few minutes of flight from the intense frictional heating and buildup of aerodynamic pressures. After the rocket soars through the discernable atmosphere the fairing splits in half and is jettisoned and falls back to Earth.

The nose cone sports a beautiful mission logo painted on the side of the fairing along with the logos of various Russian and International partner agencies and science institutes.

Phobos-Grunt payload fairing. Credit: Roscosmos

Propellants have already been loaded aboard the cruise stage, Phobos-Grunt lander and Earth return vehicle.

“The Phobos Grunt automatic interplanetary station was built, prepared and tested at NPO Lavochkin [near Moscow]. They were also responsible for inspection of the devices, instruments and systems integration,” Kuzntezov explained.

“Significant improvements and modifications and been made to both the “Fregat-SB” upper stage and the “Zenit-2SB” rocket,” said Kuznetzov.

View inside nose cone and preparing to encapsulate Phobos-Grunt. Click to enlarge. Credit: Roscosmos

Phobos-Grunt will blastoff from Launch Pad 45 at Baikonur,

Following an 11 month journey, the spaceship will enter Mars orbit in October 2012, spend several months investigating Phobos and then land around February 2013.

The goal is to snatch up to 200 grams of soil and rock from Phobos and fly them back to Earth in a small capsule set to plummet through the atmosphere in August 2014.

ESA, the European Space Agency, is assisting Russia determine a safe landing site by targeting their Mars Express Orbiter to collect high resolution images of Phobos. Look at 2 D and 3 D images and an animation here.

The regolith samples will help teach volumes about the origin and evolution of Phobos, Mars and the Solar System. Scientists would be delighted if miniscule bits of Martian soil were mixed in with Phobos soil.

Phobos-Grunt , Earth’s next mission to Mars, is equipped with an advanced 50 kg payload array of some 20 science instruments.

NASA’s Curiosity Mars rover was also enclosed in her payload fairing a few days ago and is on course for liftoff on November 25.

The Phobos-Grunt spacecraft is scheduled to blastoff on November 9, 2011 from Baikonur Cosmodrome. It will reach Mars orbit in 2012 and eventually land on Phobos and return the first ever soil samples back to Earth in 2014. Credit Roscosmos

Read Ken’s continuing features about Phobos-Grunt here:
Phobos and Jupiter Conjunction in 3 D and Amazing Animation – Blastoff to Martian Moon near
Russia Fuels Phobos-Grunt and sets Mars Launch for November 9
Phobos-Grunt and Yinghou-1 Arrive at Baikonur Launch Site to tight Mars Deadline
Phobos-Grunt: The Mission Poster
Daring Russian Sample Return mission to Martian Moon Phobos aims for November Liftoff

Read Ken’s continuing features about Curiosity & Nov. 25 launch starting here:
Closing the Clamshell on a Martian Curiosity
Curiosity Buttoned Up for Martian Voyage in Search of Life’s Ingredients
Assembling Curiosity’s Rocket to Mars
Encapsulating Curiosity for Martian Flight Test
Dramatic New NASA Animation Depicts Next Mars Rover in Action

Hatch Opens as Simulated Mars Mission Ends

The first Mars crew has “returned” home. Thee Mars500 crew of six complete their simulated mission to Mars, with the hatch opening today, November 4, 2011. You can watch the replay the crew coming out of their 520 days of isolation inside a mock spaceship, which was actually in Russia. They crew has done countless hours of experiments, testing both the physiological and psychological effects of being “away from Earth” — isolated — for long periods of time.

NASA Robot seeks Goldmine of Science and Sun at Martian Hill along vast Crater

Opportunity - Panoramic view inside vast Endeavour Crater snapped ascending Cape York crater ridge on Sol 2754, October 23, 2011. Opportunity wheel tracks at right. Cape Tribulation and distant, far side Endeavour crater rim in background. Opportunity is now driving to the northern tip of Cape York in search of a winter haven to survive upcoming brutal Martian Antarctic winter temperatures. Credit: NASA/JPL/Cornell. See the entire panorama in 2 D and 3 D and route maps below.

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NASA’s intrepid robogirl Opportunity is now swiftly scouting out locations at a Martian hill along gigantic Endeavour crater that would simultaneously proffer a goldmine of sun and science as her power level drops significantly in these waning days of Martian autumn ahead of the absolutely brutal and potentially deadly 6 month long Antarctic winter that’s fast approaching. Opportunity has just discovered a geologic vein possibly formed as a result of flowing water eons ago.

But, search time for a sunny exposure at the Martian hill known as Cape York is running out says the Mars rover team in new interviews with Universe Today. Recall that lack of power and utterly frigid temperatures killed her twin sister Spirit last winter.

Martian winter in the southern hemisphere starts on March 29, 2012 or Sol 2908. But, Solar power levels already begin dropping dramatically months before Martian winter starts,” said Alfonso Herrera to Universe Today, Herrera is a Mars rover mission manager at NASA’s Jet Propulsion Laboratory in Pasadena, Calif.

“Orbital imagery indicates that the northern-most tip of Cape York might have north facing slopes which Opportunity will need in order to generate enough solar power to sustain her comfortably throughout the winter,” Herrera explained to me.

The team is very excited about the science implications of the vein detection.

“The importance of veins is that often they occur from the deposition of material that was dissolved and transported by hot water in cracks deep underground,” said Bruce Banerdt to Universe Today. Banerdt is the Project Scientist for the Mars rover mission at JPL.

Traverse map showing the 7 Year Journey of Opportunity from Eagle Crater landing site Sol 1 (Jan. 24, 2004) to current location around Homestake on Sol 2763 (November 2011) at Cape York ridge at Endeavour Crater rim. Endeavour Crater is 14 miles or 22 kilometers in diameter. Opportunity has driven more than 21 miles (34 km). Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Kenneth Kremer

Segments of Endeavour’s rim at Cape York and Cape Tribulation about 6 kilometers further south offers scientifically rich motherlodes of phyllosilicate clay minerals and other water bearing minerals that formed Billions of years ago on Mars and that could possibly point to habitats favorable for the genesis and support of Martian microbial life forms if they ever existed in the past or present.

Opportunity is currently traversing about the hilltops and slopes of Cape York where she recently made landfall after an epic three year trek across the plains of the Meridiani Planum region of Mars.

Initial reconnaissance around the southern tip and then climbing on top of the central ridge of Cape York have already yielded a bonanza of new science data at rock types never seen before on Mars, according to Steve Squyres, the Mars Rover Principal Investigator of Cornell University.

The rover is now driving north and back down around the base while searching for a “winter haven” with more potential for great science and a northerly inclined slope to more efficiently catch the sun’s rays.

“Opportunity is heading north to find the best winter site,” Ray Arvidson told Universe Today. Arvidson is the rover’s deputy principal investigator, of Washington University in St. Louis.

“We are more than halfway toward the northern part of Cape York where there are slopes steep enough to provide an energy-valid winter site and where science can take place. Now we are driving away from the predicted outcrops [of smectite clay minerals] on Cape York and onto the bench on the western side because we have run out of time to investigate these outcrops.”

Opportunity - Wide panoramic view inside vast Endeavour Crater snapped ascending Cape York crater ridge on Sol 2754, October 23, 2011. Opportunity wheel tracks at center. Cape Tribulation and distant, far side Endeavour crater rim in background. Opportunity is now driving to the northern tip of Cape York in search of a winter haven to survive upcoming brutal Martian Antarctic winter temperatures. Credit: NASA/JPL/Cornell

However, the rover team was still hoping to catch a break for science opportunities along the way north and just chanced upon geologic veins potentially indicative of past flow of liquid water.

“The bench around the edge of Cape York looks like sedimentary rock that’s been cut and filled with veins of material possibly delivered by water,” says Arvidson.

3 D Opportunity Panorama - 3 D Wide panoramic view inside vast Endeavour Crater snapped ascending Cape York crater ridge on Sol 2754, October 23, 2011. Opportunity wheel tracks at center. Cape Tribulation and distant, far side Endeavour crater rim in background. Opportunity is now driving to the northern tip of Cape York in search of a winter haven to survive upcoming brutal Martian Antarctic winter temperatures. Credit: NASA/JPL/Cornell

Opportunity has just driven to a light toned vein at a spot dubbed “Homestake” and will spend a few sols (martian days) investigating with all the tools on the terminus of the robotic arm – including some Microscopic Imager (MI) images of the vein and placing the Alpha Particle X-ray Spectrometer (APXS) on top for overnight integrations.

“Opportunity will then continue traveling on the outboard side of Cape York (i.e. facing the plains),” Herrera told Universe Today.

“Plans are subject to change, but currently, Opportunity will travel to the north end of Cape York and stay there for the winter if suitable north facing slopes are found.”

“Our hope is that once a winter haven is identified, Opportunity will have enough power to make brief forays for science gathering in the vicinity of the winter haven,” Herrera informed me.

Homestake vein close up on Sol 2765- November 3, 2011. RAT (Rock Abrasion Tool) at lower left will target Homestake. Credit: NASA/JPL/Cornell
Opportunity Panorama at Cape York Ridge at Endeavour Crater - November 2011
Opportunity rover is exploring around the base of Cape York hill at the bench and vein features which may hold clues to the ancient flow of liquid water here on Mars. Opportunity drives North (ahead) from here in search of a sunny winter haven. Mosaic Credit: NASA/JPL/Cornell/Kenneth Kremer/Marco Di Lorenzo

Opportunity’s power levels have dropped by nearly 25 percent in the past few months – as Martian dust builds up – and are hovering around 300 watts-hours , which is less than a third of the maximum output possible from her life giving solar arrays.

Her sparkling wing-like solar panels boasted an output of some 950 watt-hours upon landing on Mars nearly 8 years ago – for a mission warrentied to last a mere 90 Martian Days, or Sols. That equates to 31 times beyond the design lifetime !

Endeavour Crater Panorama from Opportunity, Sol 2681, August 2011
Opportunity arrived at the rim of Endeavour on Sol 2681, August 9, 2011 and climbed up the ridge known as Cape York. Odyssey crater is visible at left. Opportunity is now driving to the northern tip of Cape York (to the left) and is investigating a geologic vein that indicates flow of liquid water. Opportunity was photographed from Mars orbit on Sept. 10, 2011.
Mosaic Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Kenneth Kremer

Cape York is a low ridge that belongs to the rim of humongous Endeavour crater, some 14 miles or 22 kilometers in diameter that offers spectacular panoramic vistas peering into the vast and beautiful crater sporting a huge central mound and mountainous rim segments both near and far.

Opportunity arrived at Cape York and Endeavour Crater in August 2011 after an overland expedition of more than 21 miles (34 km).

NASA’s Curiosity rover is on course to liftoff for Mars on Nov. 25

Traverse map showing the 7 Year Journey of Opportunity from Eagle Crater landing site to current location at Cape York ridge at Endeavour Crater rim. Credit: NASA/JPL/Cornell/Marco Di Lorenzo/Kenneth Kremer

Read Ken’s continuing features about Opportunity starting here:
Opportunity spotted Exploring vast Endeavour Crater from Mars Orbit
Twin Towers 9/11 Tribute by Opportunity Mars Rover
NASA Robot arrives at ‘New’ Landing Site holding Clues to Ancient Water Flow on Mars
Opportunity Arrives at Huge Martian Crater with Superb Science and Scenic Outlook
Opportunity Snaps Gorgeous Vistas nearing the Foothills of Giant Endeavour Crater

Read Ken’s continuing features about Curiosity & Nov. 25 launch starting here:
Closing the Clamshell on a Martian Curiosity
Curiosity Buttoned Up for Martian Voyage in Search of Life’s Ingredients
Assembling Curiosity’s Rocket to Mars
Encapsulating Curiosity for Martian Flight Test
Dramatic New NASA Animation Depicts Next Mars Rover in Action

Russia Considers Simulated Mars Mission on the Space Station

A view of the International Space Station as seen by the last departing space shuttle crew, STS-135. Credit: NASA

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Russia and ESA are just finishing up a 500-day simulated Mars mission here on Earth, and now Roscosmos, Russia’s Federal Space Agency is considering taking it to the next level and conducting a “virtual” Mars mission experiment in space, on board the International Space Station. This tentative plan would have two cosmonauts and/or astronauts staying on board the ISS for up to 18 months, matching the potential length of a manned Mars mission.

“We are interested in staging such an experiment in actual conditions of zero gravity,” Roscosmos’ deputy head Vitaly Davydov told Itar-Tass. While there are so specific plans at this time, Davydov added that such a project might be possible after 2014, since the schedule of ISS work and its crews for the next two years have already been plotted.

As of now, crews on the space station usually stay no longer than 6 months, to avoid long-term bone and muscle mass loss, as well as keeping the crews “fresh.” Davydov said Russia cannot make such a decision unilaterally, and would have to get consent from other international partners in the program.

The major issues in doing this would be how the costs would be divided by the 16 countries involved the ISS program and which countries the astronauts would be from. If such a mission would be approved, it will be interesting to see how much interest there is by astronaut and cosmonaut corps for staying in space for 18 months.

Source: Itar-Tass