NASA astronaut Nichole Ayers and Japan Aerospace Exploration Agency astronaut Takuya Onishi spoke with students from the ...

Butch Wilmore and Suni Williams, the U.S. astronauts left on the International Space Station last year by Boeing's troubled ...

What are the Van Allen belts? Learn how these giant rings of charged particles cause problems for astronauts and satellites.

Butch Wilmore and Sunita Williams have shared some of the health struggles they've had since returning to Earth ...

Butch Wilmore and Suni Williams, the U.S. astronauts left on the International Space Station last year by Boeing's troubled ...

Suni Williams and Butch Wilmore, the NASA astronauts who lived at the International Space Station (ISS) for 286 days ...

NASA astronauts Sunita Williams & Butch Wilmore are back on Earth & bouncing back. After spending 9 months in space in Boeing ...

NASA astronauts Butch Wilmore and Suni Williams returned to Earth in March after being stuck on the International Space ...

Astronauts Butch Wilmore and Suni Williams completed their Earth return and physical therapy after an extended stay on the ...

A pair of taikonauts have completed their first spacewalk aboard China's Tiangong space station, according to the China ...

Space tourists are participants in a crafted, symbolic journey that reflects how commercial spaceflight is redefining what it ...

NASA astronauts Butch Wilmore and Suni Williams have successfully concluded their physical rehabilitation following an ...