Apollo 1 was supposed to be another step toward the Moon, but a cabin fire killed astronauts Gus Grissom, Ed White and Roger ...

Gemini astronauts risked their lives to prove that spacewalking was possible.

The Apollo program famously went from Apollo 1 to Apollo 7, leaving what looks like a mysterious five-mission gap in one of the best-documented programs in history. In reality, the missing numbers are ...

Early Apollo Missions: Earth Orbit Apollo missions flew unmanned until October 11, 1968, when Wally Schirra, Donn Eisele and ...

Anita Mitchell reflects on marriage to Edgar Mitchell, media pressure, and life on Earth during the Apollo 14 lunar mission.

NASA's Apollo moonshots are a tough act to follow, even after all this time. As four astronauts get set to blast off on humanity's first trip to the moon in more than half a century, comparisons ...

NASA said Friday it's revamping its Artemis moon exploration program to make it more like the fast-paced Apollo program half a century ago, adding an extra practice flight before attempting a ...

The Apollo-Soyuz mission featured a remarkable pocket-sized Hewlett-Packard calculator, designed to serve as a safeguard for critical navigational calculations. Now housed at the Smithsonian's ...

The Space Race was a technological battle fought by Soviet and American scientists and engineers, and by Soviet cosmonauts ...