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 to serve as a …

Mar 27, 2026 · Become An Astronaut NASA astronauts have been traveling to space for more than six decades and living there continuously since 2000. Now, NASA’s Artemis program is preparing to …

Apr 19, 2026 · Astronaut candidates participate in an intense one-to-two-year training program at NASA’s Johnson Space Center, in Houston. They learn shuttle and space station systems, guidance …

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 leap" …

Discover a definitive list of astronauts from NASA, ESA, Roscosmos, and more. Explore bios, mission details, and careers of global space explorers, past and present. Your ultimate resource for astronaut …

Explore a comprehensive alphabetical list of U.S. astronauts, featuring detailed biographies and achievements in space exploration.

An astronaut is a person trained to pilot a spacecraft, travel in a spacecraft or work in space.

Sep 1, 2023 · Becoming an astronaut doesn't just happen overnight. It takes many years of education and experience to meet the basic qualifications.

An astronaut or cosmonaut is a person trained by a spaceflight program to command, pilot, or serve as a crew member of a spacecraft. [1] Although the term is generally reserved for professional space …

Apr 10, 2026 · Astronauts 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 …