Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

Suni Williams and Butch Wilmore are making a 17-hour journey from the International Space Station and will splash down near ...

In space, microgravity means that astronauts like Sunita Williams and others face obstacles in all their daily routines on ...

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

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

There is no way Samantha Harvey would ever head into space. “I am so spectacularly not an astronaut,” she said, the day after ...

Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?

"We were looking at NY around the time of, or shortly after, the collapse of the second tower," an astronaut wrote in his ...

Crew-10 astronauts will board SpaceX Falcon 9 rocket to International Space Station, which sets up the return to Earth of ...