Butch Wilmore and Suni Williams left the International Space Station in a SpaceX capsule early Tuesday, checking out with the cosmonaut and astronaut.

Massachusetts native Suni Williams is among NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday -- a ...

Russia is looking to collaborate with the United States and iconic entrepreneur Elon Musk in the space sector, particularly concerning a Mars mission. Russia aims to strengthen its space agency ...

What happened to NASA astronaut Scott Kelly after spending a year in space while twin brother Mark, also an astronaut, remained at home?

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...

"As soon as we can get it going, we would want to start having some type of presence on the moon sustainably," she told Fortune.

Another Japanese astronaut has flown into space. It is hoped that Japan will promote international cooperation in space by ...

SpaceX CEO Elon Musk announced that the Starship rocket will make its maiden Mars flight by the end of 2026, with human ...

The two 'stranded' NASA astronauts will return home on Tuesday (Mar 18) thanks to the successful launch of a replacement crew last week.

SpaceX successfully delivered four astronauts to the International Space Station on Saturday. That is some positive press for ...