
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 …
Active Astronauts - NASA
Nov 25, 2025 · Current Astronauts Nichole Ayers Nichole Ayers was selected by NASA to join the 2021 Astronaut Candidate Class. She reported for duty in January 2022.
NASA Selects All-American 2025 Class of Astronaut Candidates
Sep 22, 2025 · NASA’s 10 new astronaut candidates were introduced Monday following a competitive selection process of more than 8,000 applicants from across the United States.
Astronaut Selection Program - NASA
Sep 22, 2025 · To date, NASA has selected 370 astronaut candidates to fly on its increasingly challenging missions to explore space. More are needed to see the space station into its third …
Astronaut Fact Book - NASA
As of November 2024, there are 47 active astronauts, 12 management astronauts, and 332 former astronauts or payload specialists, including those who have left NASA, and those who …
NASA: Artemis II Crew
Apr 5, 2023 · Meet the astronauts who will venture around the Moon on Artemis II, the first crewed flight aboard NASA’s human deep space capabilities, paving the way for future lunar surface …
Become An Astronaut - NASA
Sep 4, 2024 · 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 land the first …
NASA Astronaut Biographies
Feb 15, 2023 · The Astronaut Office of NASA's Johnson Space Center prepares this information on spaceflight crews and candidates who may fly on future missions in NASA's spaceflight …
Humans In Space - NASA
May 21, 2025 · Astronauts train for a variety of missions, including performing research on the International Space Station, launching from American soil on spacecraft built by commercial …
Former Astronauts - NASA
While astronauts Neil A. Armstrong, commander, and Edwin E. Aldrin Jr., lunar module pilot, descended in the Lunar Module (LM) “Eagle” to explore the Sea of Tranquility region of the …