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Published on May 7, 2012
International Space Station Expedition 30 astronaut Don Pettit demonstrates water oscillations on a speaker in microgravity, and ZZ Top rocks the boat 250 miles above Earth for "Science off the Sphere." 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