WASHINGTON - 201002170002HQ - U.S. President Barack Obama, accompanied by Congressman C.A. "Dutch" Ruppersberger (D-MD) and middle school children, prepares to hand over the phone to a student to ask a question to astronauts on the International Space Station during an event in the Roosevelt Room of the White House, Wednesday, Feb. 17, 2010, in Washington. Photo Credit: NASA/Bill Ingalls