Astronaut - Wikipedia
An astronaut (from the Ancient Greek ἄστρον (astron), meaning 'star', and ναύτης (nautes), meaning 'sailor') is a person trained, …
Astronauts - NASA
Jun 15, 2026 · Astronauts The term “astronaut” derives from the Greek words meaning “star sailor,” and refers to all who have been …
Become An Astronaut - NASA
Mar 27, 2026 · Become An Astronaut NASA astronauts have been traveling to space for more than six decades and living there …
Astronaut | Definition, Facts, & Training | Britannica
Astronaut candidates participate in an intense one-to-two-year training program at NASA’s Johnson Space Center, in Houston. They …
What astronauts do: Science, spacewalks and chores
Oct 23, 2023 · An astronaut’s job is complex, demanding, and ultimately, inspiring. But what do astronauts really do? Here are the …
NASA Astronaut Corps - Wikipedia
The NASA Astronaut Corps is a unit of the United States National Aeronautics and Space Administration (NASA) that selects, trains, …
6 women, 4 men among new NASA class of astronauts. Who they are
Sep 23, 2025 · The candidates – six women and four men – are the first class of astronaut recruits in four years since 10 new …
45 Famous Astronauts Who Changed Space Exploration
Oct 30, 2025 · Study the lives of famous astronauts! From moonwalks to space stations, find out what makes these space heroes so …
Astronaut Directory — Complete List of People Who Have Been to …
May 31, 2026 · Astronaut Directory A comprehensive reference of every person who has travelled to space — astronauts, …
Meet NASA Artemis II astronauts Reid Wiseman, Christina Koch, Victor ...
Mar 31, 2026 · NASA Artemis II astronauts Reid Wiseman, Christina Koch and Victor Glover and Canadian astronaut Jeremy …