In the next decade, the function of the ISS is expected to be replaced by lower-orbit space stations built and maintained by private space companies.

Dozens of school districts in L.A. and Orange counties are asking voters to approve $17 billion in funding to maintain and ...

On Tuesday morning, four commercial astronauts took off on a journey to orbit. In the coming days, they're planning on undertaking the first commercial spacewalk.

A SpaceX Falcon 9 rocket vaulted into space early Tuesday, boosting billionaire Jared Isaacman and three crewmates toward ...