The 700–1,300 feet-wide space rock deformed rocks more than six miles from the impact site when it hit 600 million years ago.

The Starliner saga may not be over just yet. Despite a failed test flight that left a crew stranded in space, NASA still hasn ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Astronauts Barry Wilmore and Sunita Williams didn't receive any overtime or holiday pay during their 286-day stint in space.

WASHINGTON (Reuters) - Boeing's troubled Starliner capsule that left two NASA astronauts on the International Space Station ...

After NASA’s marooned astronauts arrived home in a SpaceX capsule this week, the agency was quick to chart a costly and ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, have ...

Because of faults with Boeing’s Starliner, Suni Williams and Butch Wilmore had to wait months for a ride back to Earth on a ...

Suni Williams and Butch Wilmore returned to Earth on a SpaceX spaceship after their week-long flight turned into nine months ...

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