China’s Tiangong space station is on the verge of a historic milestone, as it prepares to host its first foreign visitor — a ...

Isaacman has a contract worth tens of millions of dollars, or more, with Elon Musk ’s spaceflight and satellite company, ...

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

World-renowned Greek astrophysicist Stamatios Krimigis says that a human settlement on Mars is a distant dream.

Now that NASA Butch Wilmore and Suni Williams are back on Earth, when is the next SpaceX manned mission? How about Boeing ...