A mysterious new object has appeared in orbit, and evidence suggests it came from one of China’s most secretive spacecraft.

The DARPA program aims to improve the ability to "track potential threats and objects of interest originating from or transiting cislunar space." When you purchase through links on our site, we may ...

SpaceX last week unveiled an online tool, called Stargaze, for tracking space objects and warning of potential on-orbit collisions — with a promise to provide the system’s space situational awareness ...

A new mobile space surveillance radar is now active as military planners focus more ...

Secretary of the Air Force Troy Meink, speaking at the 2026 Space Symposium, said the department has launched an industry competition for a program that seeks to deploy satellites to track airborne ...

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. Scientists ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to the ground. To locate possible crash sites, a Johns Hopkins University ...

In a visualization by the space tracking company ExoAnalytic, China’s Shijian-21 satellite is seen docking with Compass G2, a defunct Chinese satellite in geostationary Earth orbit. Credit: ...

This is read by an automated voice. Please report any issues or inconsistencies here. CAPE CANAVERAL, Fla. — As more and more space junk comes crashing down, a new study shows how earthquake monitors ...