STS-130 Launch Attempt NASA Administrator Charles Bolden, left, and Associate Administrator Chris Scolese look out the window of Firing Room Four of the Launch Control Center as they monitor the countdown of the launch of the space shuttle Endeavour and the start of the STS-130 mission at NASA Kennedy Space Center in Cape Canaveral, Fla. on Sunday Feb. 7, 2010. Space shuttle Endeavour's launch attempt was scrubbed due to a low cloud ceiling over Kennedy Space Center. Photo Credit: (NASA/Bill Ingalls)