About 623,000 results
Open links in new tab
  1. 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 …

  2. 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 …

  3. 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 …

  4. 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.

  5. ASTRONAUT | English meaning - Cambridge Dictionary

    ASTRONAUT definition: 1. a person who has been trained for travelling in space 2. a person who has been trained for…. Learn more.

  6. Anca Faur death: Buzz Aldrin's wife dies at 66 - USA TODAY

    1 day ago · Anca Faur Aldrin, wife of NASA astronaut Buzz Aldrin, dies at 66. What to know Apollo 11 astronaut Buzz Aldrin, the second man to walk on the moon, married chemical …

  7. 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 …

  8. 13 Most Famous Astronauts - Have Fun With History

    Jan 9, 2024 · In this article, we delve into the lives and achievements of some of the most famous astronauts in history.

  9. 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. …

  10. China reveals crew for Shenzhou 21 mission to Tiangong Space …

    1 day ago · China unveiled the crew set to launch on the Shenzhou 21 mission to the Tiangong Space Station on Oct. 31, including the youngest member of its astronaut corps.