Uploaded July 2012 | Updated September 2026, 2 weeks ago

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Date- 30th July 12 Source- nasa.gov/centers/goddard/home/index.html

'In his off-duty time, NASA Astronaut Don Pettit experiments with the physics of water in the weightless environment 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: physicscentral.com/sots '