IRrelevant Astronomy
IRrelevant Astronomy
NASA's Spitzer Science Center / IPAC / NASA / Caltech
Ask an Astronomy Brain Parasite: Why are astronauts weightless in space?
1 seconds Posted Jul 15, 2013 at 5:00 pm.
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Deep inside an astronomer's head, a parasite (voiced by Alan Tudyk) taps into his brain to learn about...science! Specifically, about why astronauts appear weightless in space. Wil Wheaton co-stars.