Until Oct. 24, NASA's Mars Exploration Rover had gone more than six months without an episode of amnesia-like symptoms like those that appeared on four occasions earlier this year.
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Amnesia-Like Behavior Returns on Spirit
Another Halloween Flies By
Channels from Hale Crater
An image from NASA's Mars Reconnaissance Orbiter of Martian channels suggests ancient impacts released flows.
Cassini Images
Spitzer Images
Multimedia
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Student of the Stars
A love of astronomy helped one college student set a course for a variety of science internships at JPL.
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Mars Science Laboratory
This animation demonstrates how the rover will enter, descend and land on the surface of Mars.
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Robot Madness
Students used Lego robots to compete on a Mars-like obstacle course during an annual robotics competition at JPL.
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What's Up for March?
During 2009, we’re celebrating International Year of Astronomy by taking you on a tour of one of the month’s best celestial objects. And this month, it’s Saturn!
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What's Up for February?
Take a step back in time and see how astronomers like Galileo studied the moon. Longer tease: When you gaze at the moon, you’ll see the same views that enchanted and startled ancient astronomers centuries ago.
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