Butch Wilmore was one of two astronauts rescued from the International Space Station, where he spent nine months after the ...

Could a reactionless, gravity-defying propulsion system actually work? A former NASA engineer says yes, but scientists are skeptical.

NASA astronauts Sunita Williams, and Barry 'Butch' Wilmore returned to Earth after spending over 9 months in microgravity.

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

The countdown is on for an all-female crew, headlined by singer Katy Perry, to blast off to space on a Blue Origin rocket.

O n Monday, SpaceX made space history, as four astronauts were launched into a pole-to-pole orbit not traveled by any human before them. But judging by the reports of one of the private astronauts, ...

Discover why the risk of being hit by space debris is minimal, despite daily incidents of space junk falling to Earth, and ...

Blue Origin's New Shepard rocket will make history with its 11th human flight, NS-31, featuring the all-female crew.

The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...