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Apr 17, 2024 · Quick Facts. The first class of NASA astronauts was selected in 1959. They are known as the Mercury 7. Since inception, NASA has selected 360 astronaut candidates: 299 men, 61 women; 212 military, 138 civilians; 191 pilots, 159 non-pilots. When Expedition 1 arrived at the International Space Station on Nov. 2, 2000, there has been a continuous ...
- Astronaut Selection Program
Astronaut Selection. More than 8,000 people applied to be an...
- Astronaut Selection Program
More than 500 people have trained as astronauts. A list of everyone who has flown in space can be found at List of space travelers by name . North American X-15 Pilots Group (USA) [ edit ]
This has been known to limit performance of astronaut crews and hence training aims to prepare astronauts for such challenges. The long-term effects of radiation on crews is still largely unknown. However, it is theorized that astronauts on a trip to Mars will likely receive more than 1000x the radiation dosage of a typical person on Earth. [9]
24 people have traveled beyond low Earth orbit and either circled, orbited, or walked on the Moon. Of the 44 countries whose citizens have traveled into Earth orbit, 25 have flown a single space traveler, and four others (Belgium, Bulgaria, the Netherlands, and the United Kingdom) have flown two each. 94% of all space travelers have been contributed by the following eight nations:
Apr 1, 2020 · Since its very first recruitment drive in the 1960s, NASA has selected a total of 350 people to train as astronaut candidates for its increasingly challenging space missions. It currently has 48 ...
Since inception, NASA has selected 360 astronaut candidates: 299 men, 61 women; 212 military, 138 civilians; 191 pilots, 159 non-pilots. As of June 2022, there are 44 active astronauts, 18 management astronauts, 10 astronaut candidates, and 288 former astronauts or payload specialists, including those who have left NASA, and those who are deceased.
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