The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

NASA has shared a major update on the upcoming rescue mission for stranded astronauts Sunita Williams and Butch Wilmore after concerning walking admission.

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

The capsule that will one day ferry Indian astronauts to space and return them to Earth has been fitted with the key ...

Williams and Wilmore both arrived at the ISS last June, aboard the first crewed test flight of Boeing's Starliner spacecraft.

The annual watchdog report tasked to gauge NASA safety commended the agency’s handling of last year’s beleaguered Boeing’s ...

Astronauts are set to swab the space station's exterior, searching for living microbes to better understand how they survive ...

Spaceflight-linked neuro-ocular syndrome, or SANS, affects astronauts' vision due to microgravity-induced fluid shifts ...

Leland Melvin, former NASA astronaut and Detroit Lions wide receiver, visited the elementary school to share his message and ...

There are many obstacles to overcome before humans can set foot on Mars, including problems surrounding launch mass and ...

More than 3 billion years ago, when the Moon’s volcanic mare (the dark lunar “seas”) were formed, the Moon was rife with ...