Mark Matney

Oct. 21, 2011

Predicting When Space Junk Will Come Home To Earth

This weekend, another satellite is scheduled to crash to Earth, just a month after the last one.

space spacecraft satellite reentry crash

Feb. 20, 2009

Space Debris

Last week, two satellites collided in orbit around Earth. We'll check in on the after-effects of that collision, and talk about what the lingering debris from the crash means for future space missions.

space debris, space junk, collision, crash, satellite, spaceflight

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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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