IRrelevant Astronomy

Ask an Astronomy Brain Parasite: Why are astronauts weightless in space? (1x26)

Data di messa in onda: Lug 16, 2013

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.