An Astronaut travels from the surface of the earth to a position that is four times as far away from the center of the earth, the astronaut’s mass remains same.
What is an Astronaut?
- An astronaut is a person who has been trained, equipped, and deployed by the manned space program to serve as a commander or crew member aboard a spacecraft.
- Although the term is generally reserved for professional space travelers, leaving the earth's surface, the term may apply to anyone traveling to space, including scientists, politicians, journalists, and tourists.
- "Astronaut" strictly applies to all human space travelers, regardless of nationality.
- However, cosmonauts deployed by Russia or the Soviet Union are usually known as cosmonauts.
- The relatively recent development of manned spaceflight by China gave rise to the term taikonaut, but its use is somewhat informal and its origins are unknown.
- Since 1961, 600 astronauts have gone to space.
- Until 2002, astronauts were sponsored and trained only by governments, either military or private space agencies.
- His privately funded SpaceShipOne suborbital flight in 2004 created a new category of astronaut professional astronaut.
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