Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jun 29, 2012
In his off duty time, NASA Astronaut Don Pettit cools down with some microgravity water balloon experiments aboard the International Space Station. Through a partnership between NASA and the American Physical Society you can participate in Pettit's physics challenge and view future experiments here: http://www.physicscentral.com/sots