John Callas

Dec. 04, 2009

Free The Rover

NASA scientists are still trying to free the Spirit rover, which has been stuck in Martian soil since April.

mars, rover, spirit, nasa

Apr. 24, 2009

Checking In With the Mars Rovers

Mission managers are investigating unexplained reboots and 'amnesia events' on board the Mars rover Spirit. We'll get an update on the rovers' status.

mars, rovers, spirit, computer, robot

AVAILABLE IN ITUNES

Michael Pollan Talks Plants and Food

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Mystery Box

Medical Oddities from the Bowels of the Mütter

\t"Disturbingly informative," is how museum director Robert Hicks describes Philadelphia's Mütter Museum--items of interest include a gangrenous hand, wax models of extinct diseases, deformed bones and body parts. Now imagine what's in the basement. Science Friday got a behind-the-scenes tour.

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