MANY moons before he became the world’s most famous spaceman, long before his talks and books and music started inspiring ...

The two are scheduled to depart on March 16 for an ocean splashdown off the Florida coast after a 1-week mission turned into ...

Four astronauts are about to launch to the space station. Their arrival will kick off the process of bringing NASA astronauts ...

Two Boeing Starliner astronauts are preparing to return home after being at the International Space Station for nine months. NBC News’ Marissa Parra and retired astronaut Col. Chris Hadfield join ...

Retired Canadian astronaut Chris Hadfield compared Asteroid 2024 YR4 to 'a bullet zeroing in on Earth from deep space.' Asteroid 2024 YR4 has a 2.3 percent chance of directly hitting Earth when it ...

a bunch of bits of other things that have slowly coalesced together,’ former Canadian astronaut Chris Hadfield said during an appearance on the British radio station LBC News this week.

Chris Hadfield, a retired astronaut and former commander of the International Space Station, said it could potentially strike with a force 500 times more powerful than the atomic bombs which ended ...