Michael L. Gernhardt Status: Active 5/4/1956 – Nationality: American Type: Government First Flight: 9/7/1995 Last Flight: 7/12/2001 Michael Landon Gernhardt is a NASA astronaut and manager of Environmental Physiology Laboratory and principal investigator of the Prebreathe Reduction Program (PRP) at the Lyndon B. Johnson Space Center. Launches Space Shuttle Endeavour / OV-105 | STS-69 Space Shuttle Columbia / OV-102 | STS-83 Space Shuttle Columbia / OV-102 | STS-94 Space Shuttle Atlantis / OV-104 | STS-104 National Aeronautics and Space Administration Type: Government Abbreviation: NASA Administration: Administrator: Jim Bridenstine Founded: 1958 Launchers: Space Shuttle | SLS Spacecraft: Orion Country: USA The 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.