Bob Cabana introduces NASA astronauts Mike Fossum and Catherine Coleman to speak to Kennedy employees about their experiences aboard the International Space Station.

Bob Cabana, director of NASA's Kennedy Space Center in Florida and a former space shuttle commander, right, introduces NASA astronauts Mike Fossum and Catherine Coleman to speak to Kennedy employees about their experiences aboard the International Space Station.

Coleman spent 159 days aboard the station during expeditions 26 and 27. During expeditions 28 and 29, Fossum was in space for 167 days. For more information on the space station, visit http://www.nasa.gov/mission_pages/station/expeditions/index.html Photo credit: NASA/Gianni Woods