Astronaut - Wikipedia
An astronaut (from the Ancient Greek ἄστρον (astron), meaning 'star', and ναύτης (nautes), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program …
Astronaut | Definition, Facts, & Training | Britannica
Dec 17, 2025 · astronaut, designation, derived from the Greek words for “star” and “sailor,” commonly applied to an individual who has flown in outer space. More specifically, in the …
Ailing astronaut returns to Earth from space station early in ... - PBS
5 hours ago · CAPE CANAVERAL, Fla. (AP) — An ailing astronaut returned to Earth with three others on Thursday, ending their space station mission more than a month early in NASA's …
ISS astronaut medical evacuation latest news: Crew-11 astronauts …
6 days ago · ISS astronaut medical evacuation latest news: Crew-11 astronauts to undock from station Wednesday, Jan. 14, 2026: Updates on NASA's astronaut medical evacuation from the …
Astronauts - NASA
Dec 8, 2025 · The term “astronaut” derives from the Greek words meaning “star sailor,” and refers to all who have been launched as crew members aboard NASA spacecraft bound for orbit and …
Ailing astronaut returns to Earth early in NASA’s first medical …
13 hours ago · An ailing astronaut returned to Earth with three others on Thursday, ending their space station mission more than a month early in NASA’s first medical evacuation. SpaceX …
Live Updates: Astronauts Head Home After Space Station Medical ...
15 hours ago · Live Updates: Astronauts Head Home After Space Station Medical Evacuation Two Americans and astronauts from Japan and Russia are set to splash down in the Pacific …
NASA to bring space station astronauts back to Earth early - CNBC
Jan 8, 2026 · NASA will bring Crew-11 astronauts back from the International Space Station, weeks earlier than previously planned, the agency announced Thursday. A medical situation …
Ailing astronaut, colleagues return to Earth - The Hill
8 hours ago · NASA completed its first medical evacuation early Thursday, when an ailing astronaut and three others splashed down in the Pacific, more than one month ahead of …
15 Famous Astronauts Who Expanded Our Universe
Apr 25, 2025 · Some brave explorers travel across oceans; others blast off into space. This list of famous astronauts celebrates the pioneers of space exploration — those who took "one giant …