Department of Education ISS Link

NASA Administrator Charles F. Bolden, center, stands with two unidentified students as he performs a demonstration to illustrate how far the International Space Station is from the Earth in comparison with the Moon, during an event where students spoke via downlink to astronauts on the ISS, Thursday, Nov. 5, 2009, at the U.S. Department of Education in Washington. Photo Credit: (NASA/Paul E. Alers)