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NASA Selects 'MAVEN' Mission to Study Mars Atmosphere
NASA has selected a Mars robotic mission that will provide information about the Red Planet's atmosphere, climate history and potential habitability in greater detail than ever before.
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Next Mars Soil Scoop Slated for Last of Lander's Wet Lab Cells
The next soil sample that NASA's Phoenix Mars Lander will deliver to its deck instruments will go to the fourth of the four cells of Phoenix's wet chemistry laboratory, according to the Phoenix team's current plans.
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Underneath Phoenix Lander 97 Sols After Touchdown
The Robotic Arm Camera on NASA's Phoenix Mars Lander took this image on Sept. 1, 2008, at about 4 a.m. local solar time during the 97th Martian day, or sol, since landing.
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Spiky Probe on Phoenix Raises Vapor Quandary
A fork-like conductivity probe has sensed humidity rising and falling beside Phoenix, but when stuck into the ground, its measurements so far indicate soil that is thoroughly and perplexingly dry.
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Analysis Begins on Deepest Soil Sample
Scientists have begun to analyze a sample of soil delivered to NASA's Phoenix Mars Lander's wet chemistry experiment from the deepest trench dug so far in the Martian arctic plains.
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A Tribute to Mars Exploration
As Americans celebrate Labor Day 2008, six flags stand in silent salute to the U.S. workforce on Mars. Three of the flags are on spacecraft still exploring Mars.
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NASA Phoenix Mission Conducting Extended Activities on Mars
NASA's Phoenix Mars Lander, having completed its 90-day primary mission, is continuing its science collection activities. Science and engineering teams are looking forward to at least another month of Martian exploration.
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NASA Mars Rover Opportunity Ascends to Level Ground
NASA's Mars Exploration rover Opportunity is heading back out to the Red Planet's surrounding plains nearly a year after descending into a large Martian crater to examine exposed ancient rock layers.
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NASA's Mars Rover Opportunity Climbing out of Crater
NASA's Mars Exploration rover Opportunity is heading back out to the Red Planet's surrounding plains nearly a year after descending into a large Martian crater to examine exposed ancient rock layers.
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Ice Cold Sunrise on Mars
From the location of NASA's Phoenix Mars Lander, above the Martian arctic circle, the sun does not set during the peak of the Martian summer.
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Digs Deeper As Third Month Nears End
The next sample of Martian soil being grabbed for analysis is coming from a trench about three times deeper than any other trench NASA's Phoenix Mars Lander has dug.
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Mid-Depth Soil Collected for Lab Test On NASA's Mars Lander
NASA's Phoenix Mars Lander scientists and engineers are continuing to dig into the area around the lander with the spacecraft's robotic arm, looking for new materials to analyze and examining the soil and ice subsurface structure.
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Phoenix Mars Lander Explores Site by Trenching
NASA's Phoenix Mars Lander scientists and engineers are continuing to dig into the area around the lander with the spacecraft's robotic arm, looking for new materials to analyze and examining the soil and ice subsurface structure.
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Phoenix Microscope Takes First Image of Martian Dust Particle
NASA's Phoenix Mars Lander has taken the first-ever image of a single particle of Mars' ubiquitous dust, using its atomic force microscope.
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Martian Clays Tell Story of a Wet Past
Layers of clay-rich rock at a potential landing site for future Mars rovers suggest a long-term history of liquid water activity, possibly including hot water, at the now-dry site.
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