Jun 15, 2026 · Today there are usually seven astronauts living on board at any given time, from a variety of countries. The first class of NASA astronauts was selected in 1959. They are known as the …

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 …

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.

Jun 8, 2026 · The following active astronauts are eligible for flight assignment. 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. …

Oct 30, 2025 · Study the lives of famous astronauts! From moonwalks to space stations, find out what makes these space heroes so inspiring and unforgettable.

Mar 30, 2026 · Features the latest news regarding ESA’s astronauts, the European Astronaut Centre, its training programme, and how to become an astronaut.

Oct 8, 2025 · This comprehensive list profiles 58 Famous American Astronauts, detailing their key missions (with years), roles, and notable achievements across Mercury…