Quesst is the result of a joint venture between Lockheed Martin and NASA to build a supersonic aircraft that can fly over land. It just took off.

Space agency doubles the jet fighter research fleet for its X-59 quiet supersonic flight program.

As global numbers of space launches relentlessly skyrocket, so, too, does the amount of dangerous space debris that reenters ...

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

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

CAPE CANAVERAL, Fla. -- As more and more space junk comes crashing down, a new study shows how earthquake monitors can better track incoming objects by tuning into their sonic booms.