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

Another Reason To Spike That Eggnog

\tIt is a question on the minds of many people this season: will adding alcohol to the homemade eggnog safeguard against salmonella? To find out, Science Friday teamed up with eggnog expert and microbiologist Vince Fischetti, who agreed to run some tests in his lab at The Rockefeller University. What did you think of the video?

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