One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

Astronauts' hair care in space poses unique challenges due to microgravity. Female astronauts often keep their hair loose, ...

Making spacesuits compatible with different spacecraft could protect astronauts during an emergency evacuation.

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Arizona has an expanding semiconductor sector and the state has made inroads in space travel. The two industries could help ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...