Gregory ChamitoffStatus: Active 8/6/1962 – Nationality: American Type: Government First Flight: 5/31/2008 Last Flight: 5/16/2011Gregory Errol Chamitoff is an engineer and NASA astronaut. He was assigned to Expedition 17 and flew to the International Space Station on STS-124, launching 31 May 2008. He was in space for 6 months, joining Expedition 18 after Expedition 17 left the station. He returned to Earth on the 30th of November 2008 aboard STS-126. Chamitoff served as a mission specialist on the STS-134 mission, which was the last flight of Space Shuttle Endeavour which delivered the Alpha Magnetic Spectrometer to the ISS.LaunchesSpace Shuttle Discovery / OV-103 | STS-124Space Shuttle Endeavour / OV-105 | STS-134National Aeronautics and Space AdministrationType: Government Abbreviation: NASA Administration: Administrator: Jim Bridenstine Founded: 1958 Launchers: Space Shuttle | SLS Spacecraft: Orion Country: USAThe National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research. NASA have many launch facilities but most are inactive. The most commonly used pad will be LC-39B at Kennedy Space Center in Florida.