Engineers continue crab-driving a test rover at JPL in an effort to plan how to dislodge Spirit from loose sand on Mars.
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JPL engineers are trying out maneuvers with a test rover on Earth, to plan an escape on Mars for Spirit.
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Rover Project Manager John Callas explains how getting a test rover stuck in a sandbox on Earth may help get Spirit out of a predicament on Mars.
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While the Spirit rover is embedded on Mars, engineers are working to create a 'Mars-scape' on Earth to test an escape plan.
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Being a rover on Mars , one can encounter trying times and triumph. Spirit and Opportunity are currently experiencing both.
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Internships at JPL helped one woman build her career as a software engineer working on robotics.
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Both rovers have had a little trouble recently, but now they're both back on the road and driving again.
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NASA's Spirit rover has faced several challenges over the past five years but it's always been "the little rover that could."
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Opportunity landed near a geological treasure trove on Mars – and that was just the beginning of the rover's discoveries.
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Astronaut E. Michael Finke, commander of the Expedition 18 crew currently aboard the International Space Station, has sent a congratulatory video message to NASA's Mars Exploration Rover team in honor of the rovers’ fifth anniversary.
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Spirit and Opportunity have been roving the red planet for five years.
In January, JPL will celebrate the fifth anniversary of Spirit and Opportunity landing on Mars, and the twin rovers will continue with their newest adventures.
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Spirit is talking again, after a dust storm put her in a vulnerable state. Engineers hope her energy will continue to improve.
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After surviving a long, cold winter on Mars, both Spirit and Opportunity are on the move again, heading for intriguing science features.
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Want to know what our intrepid rovers have been up to lately? In our latest Mars Rover report -- Spirit is cloud-watching and Opportunity is moving up in the world.
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Now that the worst of Mars winter is past, the intrepid rovers are getting busy again. Find out what Spirit and Opportunity have been up to in our latest Report from Mars.
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Views from the jagged-edged Victoria Crater on Mars, taken by NASA's Opportunity rover.
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NASA's Spirit rover sends a stunning panorama from Gusev Crater, Mars.
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It's the fourth anniversary of the Mars Exploration Rovers. The twin rovers have operated now 16 times longer than the original three-month prime mission and they're still going.
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The Mars rovers have weathered dust storms and are now back in action.
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