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Published on May 3, 2012
NASA Public Affairs Officer Dan Huot talks with Becky Thompson, head of Public Outreach for the American Physical Society, a professional organization for physicists whose web site hosts astronaut Don Pettit's Science off the Sphere videos. Questions? Ask us on Twitter @NASA_Johnson and include the hashtag #askStation. For the latest news about the space station, visit http://www.nasa.gov/station.