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 ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to ...

As the threat of falling spacecraft increases, using earthquake sensors to detect the effects of their sonic booms could ...

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

Falling satellites and large orbital debris create massive sonic booms and scientists are using them to track dangerous space ...

Researchers present a novel way to track errant space debris as it falls to Earth in near-real-time, according to a new study. Their method uses ground-based seismic sensors. Over the last several ...

Space debris falling to Earth is a growing threat to aircraft, and experts are trying to reduce the risk.

Cutting space-tracking efforts risks collisions — and U.S. leadership in commercializing outer space. September 1, 2025 at 7:00 a.m. EDTToday at 7:00 a.m. EDT ...

Gen. Chance Saltzman, chief of space operations, speaks Sept. 17 at the 2025 Advanced Maui Optical and Space Surveillance Technologies (AMOS) Conference. Credit: AMOS livestream WASHINGTON — The top ...

China routinely sends astronauts to and from its space station Tiangong. A crew capsule is about to undock from the station and return to Earth, but there's nothing routine about its journey home. The ...

A large cloud of tiny fragments revolves around Earth following satellite explosions, rocket stage malfunctions, and anti-satellite missile testing. These fragments—some as small as grains of ...