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How to use a space toilet

Astronauts including Hubble spacewalker Mike Massimino and the crew of
Atlantis' current mission to the International Space Station explain how to
use the shuttle's space potty in a YouTube video from NASATelevision.

If this astronaut gig doesn't work out for Mike Massimino, he can always find a job as a TV comedian. Astro_Mike made a name (and a Twitter nickname) for himself during last year's Hubble servicing mission as Atlantis' onboard jokester, and he recently enlisted members of Atlantis' current crew to make a video explaining one of the great mysteries of spaceflight: How do you go to the bathroom? Click on the YouTube video embedded above for some must-see space TV ... and check out these other tips for space living: