Astronauts rely on specialised systems in spacecraft and space suits to supply oxygen in the airless environment of space. In ...

Astronauts Suni Williams and Butch Wilmore are back on Earth after being at the International Space Station for more than ...

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant countermeasures, new research suggests. Substances such as silica, gypsum, ...

The clip quickly caught the attention of several X users, including Elon Musk. Koichi Wakata, a veteran astronaut with decades of human spaceflight experience, recently posted a delightful moment ...

Barry Wilmore and Sunita Williams were stranded on the ISS for 286 days. They now struggle with muscle and bone loss.

Aiden gave our Chief Meteorologist John Carroll a hand with the forecast this week. Aiden is a fourth-grade student at ...

One of the most closely watched astronaut missions of recent memory came to a dramatic close this week as NASA’s Suni ...

Starliner astronauts Suni Williams and Butch Wilmore are expected to return to Earth on Thursday evening after nine unexpected months on the International Space Station. Though the astronauts may ...

DES MOINES, Iowa (KCCI) — Iowa-born astronaut Peggy Whitson is no stranger to breaking barriers. She holds the record as NASA astronaut with the most cumulative days in space and became the ...

US astronauts Butch Wilmore and Suni Williams — who have been stranded at the International Space Station for nine months for what was supposed to be a 10-day trip — are finally earthbound.