NASA Apollo 10 Astronaut Gene Cernan explains how wonderful the Earth looked from the Moon during a Newseum TV program celebrating the 40th anniversary of Apollo 10, Monday, May 18, 2009, in Washington. Photo Credit (NASA/Bill Ingalls)
NASA Apollo 10 Astronaut Gene Cernan explains how wonderful the Earth looked from the Moon during a Newseum TV program celebrating the 40th anniversary of Apollo 10, Monday, May 18, 2009, in Washington. Photo Credit (NASA/Bill Ingalls)