Robert L. StewartStatus: Retired 5/10/1942 – Nationality: American Type: Government First Flight: 2/3/1984 Last Flight: 10/3/1985Robert Lee Stewart is a retired brigadier general of the United States Army and a former NASA astronaut.LaunchesSpace Shuttle Challenger / OV-099 | STS-41-BSpace Shuttle Atlantis / OV-104 | STS-51-JNational 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.