CAPE CANAVERAL, FL - JULY 31: Space Shuttle Endeavour astronaut mission specialist Julie Payette, of Canadian Space Agency, addresses the media after returning to earth from a successful mission to the International Space Station at Kennedy Space Center July 31, 2009 in Cape Canaveral, Florida. Endeavour returned from a 16-day mission to the International Space Station. (Photo by Matt Stroshane/Getty Images)
