STS-134 Endeavour Launch

NASA Associate Administrator for Space Operations William Gerstenmaier points to one the monitors in Firing Room Four of the Launch Control Center (LCC) as NASA Administrator Charles Bolden, right, and other NASA managers look on during the launch of the space shuttle Endeavour (STS-134), Monday, May 16, 2011, at Kennedy Space Center in Cape Canaveral, Fla. During the mission, Endeavour and the STS-134 crew will deliver the Alpha Magnetic Spectrometer (AMS) and spare parts including two S-band communications antennas, a high-pressure gas tank and additional spare parts for Dextre. Photo Credit: (NASA/Bill Ingalls)