Space
How NASA Selects Astronauts: Requirements, Odds and Timeline
NASA picks a new astronaut class every few years from thousands of applicants. Here are the official requirements, how selection works, and how private astronaut missions differ.
Space, Earth and the natural world, explained.
NASA picks a new astronaut class every few years from thousands of applicants. Here are the official requirements, how selection works, and how private astronaut missions differ.
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