Social media platform X was hit by a two-hour outage Saturday, prompting owner Elon Musk to say he needs to spend more time ...

As NASA and SpaceX pivot toward speeding astronauts to Mars, U.S. scientists are testing technologies that could transform ...

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?

The Starlink company is owned by SpaceX. Dr. Jonathan McDowell, of Harvard-Smithsonian Center for Astrophysics, has been tracking Starlink satellites.