Uploaded September 2012 | Updated September 2026, 2 weeks ago
Date- 29th Aug 12 Source- nasa.gov/centers/goddard/home/index.html
'NASA astronaut Don Pettit uses his off-duty time to practice his microgravity yo-yo skills. Through a partnership between NASA and the American Physical Society you can participate in Pettit's physics challenge and view experiments here: physicscentral.com/sots '
Date- 29th Aug 12 Source- nasa.gov/centers/goddard/home/index.html
'NASA astronaut Don Pettit uses his off-duty time to practice his microgravity yo-yo skills. Through a partnership between NASA and the American Physical Society you can participate in Pettit's physics challenge and view experiments here: physicscentral.com/sots '
