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Meteorite Found on Mars Yield Clues About Planet's Past
NASA's Mars Rover Opportunity is investigating a metallic meteorite the size of a large watermelon that is providing researchers more details about the Red Planet's environmental history.
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Science Operations Resume
NASA's Mars Reconnaissance Orbiter has been restored to full operations, making intensive science observations of Mars, four days after it unexpectedly switched to its backup computer.
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Five Things About Viewing Mars in August
If you’re like me, you may have received an e-mail this summer telling you go outside on August 27 and look up in the sky.
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More Testing Before Driving on Mars
A review on Aug. 6 of test results to date yielded a decision to conduct further checkouts in an augmented testing set-up on Earth before beginning to send driving commands to Spirit. >>
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Orbiter Safe After Computer Swap
NASA's Mars Reconnaissance Orbiter is in safe mode, a precautionary standby status, and in communications with Earth after unexpectedly switching to its backup computer on Thurs. Aug. 6.
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'Block Island' Meteorite on Mars, Sol 1961
Composition measurements by NASA's Mars Exploration Rover Opportunity confirm that this rock on the Martian surface is an iron-nickel meteorite. >>
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Possible Meteorite Imaged by Opportunity Rover
The Opportunity rover has eyed an odd-shaped, dark rock, about 0.6 meters (2 feet) across on the surface of Mars, which may be a meteorite. >>
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Free Spirit Testing Nearing Completion
Mars rover engineers at JPL are winding down testing of different escape maneuvers using a test rover in a sand box filled with soil to mimic the Martian surface. >>
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Longer Tests Beginning
Mars rover team members have begun a new phase of testing at JPL -- using longer-duration experiments -- in their preparations for driving Spirit again on Mars. >>
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Opportunity's Surroundings on Sol 1950
NASA's Mars Exploration Rover Opportunity used its navigation camera to take the images combined into this 360-degree view of the rover's surroundings on the 1,950th Martian day, or sol. >>
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Next Step: Combinations of Basic Moves
The Mars rover team is finishing tests of individual "building block" maneuvers and is about to begin stringing some of those together. >>
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Test Rover Checks Pivoting Technique
The Mars rover team is using a test rover at JPL to assess various extraction techniques that might get Spirit out of the loose soil of "Troy" on Mars. >>
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Spirit's Look Ahead
This stereo scene combines frames taken by the navigation camera on NASA's Mars Exploration Rover Spirit during the 1,869th Martian day, or sol, of Spirit's mission on Mars (April 6, 2009). >>
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Opportunity's Surroundings After Backwards Drive, Sol 1850
NASA's Mars Exploration Rover Opportunity used its navigation camera to take the images combined into this stereo, 360-degree view of the rover's surroundings on the 1,850th Martian day, or sol, of its surface mission (April 7, 2009). >>
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Mars Dust Devil Has Colorful Effect in Image Series
Scientists have combined a trio of shots taken seconds apart through different colored filters to create a special-effects portrait of a moving dust devil on Mars. >>
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