There are roughly 10,000 Starlink satellites in low Earth orbit, over a third of all the tracked objects in that part of space.

Scientists discover a star, HD 254577, that survived a supernova and is now racing through space, revealing how the explosion ...

Space around Earth is filling with discarded hardware, shattered fragments and derelict satellites just as governments and companies race to launch thousands more spacecraft. The risk is no longer ...

A critical fire erupted this week at a SpaceX during testing in Texas.

A rendering of a satellite orbiting Earth. - 3dsculptor/Getty Images Now decades after the fabled Space Race of the 1950 and '60s, humanity's presence in space has dramatically increased. While it is ...

What began as a mission to land on the moon became history’s most harrowing space rescue after a technical failure forced the ...