About 644,000 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. 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 …

  3. 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 …

  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. China sends its youngest astronaut and four black mice to ...

    2 days ago · China’s Shenzhou-21 space rocket and its crew including the youngest member of its astronaut corps blasted off on Friday atop a Long March-2F rocket from the Jiuquan …

  6. 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.

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

    3 days 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 …