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Visit the Free Spirit page
Read the update 'Second Test Rover Added to Driving Experiments'

Second Test Rover Added to Driving Experiments
A second, lighter-weight test rover has entered the testing setup at JPL where rover team members are assessing strategy for getting Spirit out of soft soil where it is embedded on Mars. >>
Latest: Mars Odyssey Mars Exploration Rover Mars Reconnaissance Orbiter
  Mars Science Laboratory MAVEN

Spotlight on Mars
Read the update 'Spring Training for the Rover Science Team' Spring Training for the Rover Science Team
Just as baseball players must train together before the season starts, the science team for "Curiosity" must be in top shape to operate the rover's 10 science instruments when it lands on Mars in 2012. >>
Read the update 'Planned Rover Test to Run a Week or More' Planned Rover Test to Run a Week or More
Mars rover team members are planning a long-duration experiment with the test rover at JPL beginning next week. >>
Read the release 'Mars Orbiter Shows Angled View of Martian Crater' Mars Orbiter Shows Angled View of Martian Crater
The high-resolution camera on NASA's Mars Reconnaissance Orbiter has returned a dramatic oblique view of the Martian crater that a rover explored for two years. >>
Read the release 'Meteorite Found on Mars Yields Clues About Planet's Past' Meteorite Found on Mars Yields 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. >>
Read the release 'Science Operations  Resume' 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. >>
Read the blog 'Five Things About Viewing Mars in August' 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. >>
Read the update 'More Testing Before Driving on Mars' 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. >>
Read the release 'Orbiter Safe After Computer Swap' 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. >>
Read the update ''Block Island' Meteorite on Mars, Sol 1961' '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. >>
Read the update 'Possible Meteorite Imaged by Opportunity Rover' 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. >>
Read the update 'Free Spirit Testing Nearing Completion' 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. >>
Longer Tests Beginning 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. >>
Opportunity's Surroundings on Sol 1950' 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. >>
Next Step: Combinations of Basic Moves 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. >>
Test Rover Checks Pivoting Technique 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. >>
more news >>
Multimedia
Watch the Mars Exploration Rover Update
Mars Exploration Rover Update: July 15
Free Spirit - Measuring Progress
Watch the videos 'Looking at Landing Sites for MSL'
Looking at Landing
Sites for MSL
Watch the video 'Soaring Over Mars'
Soaring Over Mars
Watch the videos 'Weather Movies, Mars South Polar Region, March-April 2009 '
Weather Movies:
Mars South Polar Region
Watch the video 'Five Years on Mars - Opportunity'
5 Years and Still Roving on Mars - Opportunity
Watch the video 'Five Years on Mars - Spirit'
5 Years and Still Roving on Mars - Spirit
Watch the video 'Five Years on Mars'
Five Years on Mars
Watch the Phoenix  - A Tribute video
Phoenix - A Tribute
Watch the Phoenix video
Phoenix
Watch the MSL Overview video
Mars Science Laboratory Overview
Watch the video 'Mars Landing Challenge -- Big Science Ahead'
Mars Landing Challenge -- Big Science Ahead
more videos >>
Recent Images
Mars Reconnaissance Orbiter (HiRISE) Image
August 24, 2009:
Scarp-Fed Dark Dunes
Scarp-Fed Dark Dunes
High-res at the UA HiRISE site.
Mars Weather Report
August 10-16, 2009:
View Martian Weather Report
at the MSSS MARCI site
Mars Odyssey Image for
August 24, 2009:
Dunes
Dunes
High-res at ASU THEMIS site
Mars Reconnaissance Orbiter (CRISM) Image
June 30, 2008:
Olivine, Phyllosilicates, and Ancient Crater Rims
Olivine, Phyllosilicates, and Ancient Crater Rims
High-res at the JHU APL CRISM site
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