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Members of the NASA Astronaut Corps hold one of two ranks. Astronaut Candidate is the rank of those training to be NASA astronauts. Upon graduation from training, candidates are promoted to Astronaut and receive their Astronaut Pin. The pin is issued in two grades, silver and gold, with the silver pin awarded to candidates who have successfully ...
Since then, NASA has selected 22 more groups of astronauts, opening the corps to civilians, scientists, doctors, engineers, and school teachers. As of the 2009 Astronaut Class, 61% of the astronauts selected by NASA have come from military service. [1] NASA selects candidates from a diverse pool of applicants with a wide variety of backgrounds.
The administrator of the National Aeronautics and Space Administration is the highest-ranking official of NASA, the national space agency of the United States. The administrator is NASA's chief decision maker, responsible for providing clarity to the agency's vision and serving as a source of internal leadership within NASA.
For a list of everyone who has flown in space, see List of space travelers by name. More than 600 people have been trained as astronauts. Until recently, astronauts were sponsored and trained exclusively by governments, either by the military or by civilian space agencies.
This is a list of persons who served aboard Space Shuttle crews, arranged in chronological order by Space Shuttle missions.. Abbreviations: PC = Payload Commander; MSE = USAF Manned Spaceflight Engineer
According to an article written by Margarita Santori Lopez for the official newspaper of the University of Puerto Rico's Mayagüez Campus, "Prensa RUM", as of 2003, of the 114 Hispanics working at NASA Goddard Space Flight Center in Maryland, 70 were Puerto Ricans or of Puerto Rican descent. [1]
Thomas Hansueli Zurbuchen (born 1968) is a Swiss-American astrophysicist.From October 2016 [2] until the end of 2022, he was the longest continually running Associate Administrator for the Science Mission Directorate at NASA.
Robert M. Lightfoot Jr. is a former Acting Administrator of the National Aeronautics and Space Administration (NASA), serving from January 20, 2017 until April 23, 2018. [2] Succeeding Charles Bolden , Lightfoot became the space agency's acting Associate Administrator on March 5, 2012.