
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 …
Astronauts - NASA
Sep 22, 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 …
Astronaut | Definition, Facts, & Training | Britannica
Oct 1, 2025 · Astronaut, designation, derived from the Greek words for ‘star’ and ‘sailor,’ commonly applied in the West to an individual who has flown in outer space. As of 2022, 587 …
ASTRONAUT Definition & Meaning - Merriam-Webster
The meaning of ASTRONAUT is a person whose profession is to travel beyond the earth's atmosphere; broadly : any person who travels beyond the earth's atmosphere.
NASA selects 10 new astronauts as it chases bold plans for the
Sep 22, 2025 · NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.
List of astronauts by name - Wikipedia
This is an alphabetical list of astronauts, people selected to train for a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. For a list of everyone who has …
Astronaut Buzz Aldrin’s Wife Anca Faur Dead at Age 66
1 day ago · Buzz Aldrin's fourth wife, Anca Faur, died at age 66 in her sleep with her husband and son Vlad Ghenciu by her side
Active Astronauts - NASA
Sep 16, 2025 · Alan B. Shepard, Jr. was the first American in space. Neil Armstrong was the first man to walk on the moon. John H. Glenn, Jr. was the first American to Orbit the Earth. Sally K. …
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 …
Chronology of Notable Astronauts - Encyclopedia Britannica
The term astronaut is commonly applied to an individual who has flown in outer space. More specifically, astronauts are those persons who went to space aboard a U.S. spacecraft; …