Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

Elon Musk has spent years insisting SpaceX would stay private until its Mars ambitions were well underway, yet he is now pushing to list the company in what could be one of the largest stock offerings ...

SpaceX lit up the night sky over Vandenberg Space Force Base today (Jan. 22) with the launch of 25 more satellites for its Starlink broadband internet service.

"Until now, it was unknown what type of star would remain after the merger." ...

Networks created to measure quakes deep underground could also track old, potentially dangerous satellites burning up in the ...

CAPE CANAVERAL, Fla. (AP) — As more and more space junk comes crashing down, a new study shows how earthquake monitors can ...

Starlink's new FCC approval for 7,500 more satellites aims to boost service and capacity for millions. But at what cost?

The sensors used to listen for earthquakes could help protect people from the hazards created by falling spacecraft.

By mapping areas where seismometers in southern California detected sonic booms, researchers at Johns Hopkins University and ...

Strongest solar storm in two decades struck earth resulting in rare aurorae far from the poles. What are these solar storms? How are aurorae formed?