NASA astronauts are highly trained individuals who travel to space to conduct scientific research, perform maintenance on spacecraft and space stations, and contribute to the advancement of space exploration.
They undergo rigorous training in various fields including space science, engineering, physical fitness, and survival skills.
NASA astronauts have participated in missions to the International Space Station (ISS), conducted spacewalks, carried out experiments in microgravity, and explored the Moon during the Apollo missions.
Is there a particular aspect of NASA astronauts or their missions you would like to know more about?