The new Space Force command focuses on terrestrial and orbital defenses over the United States proper, as well as Canada and ...

When a Russian satellite shattered in orbit, the fragments did not simply drift away into the void. They spread into busy ...

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 ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

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 ...

The Space Force is working with the intelligence community to create a framework for managing a layered moving target indicator capability that pulls data from space sensors to better track threats on ...

The Space Development Agency (SDA) announced on December 19 four awards to procure 72 satellites for its Tranche 3 Tracking Layer constellation. The launch is part of the Proliferated Warfighter Space ...

Earthquake sensors are giving scientists a new way to track space junk as it falls back to Earth.

U.S. Space Command’s Global Sentinel ‘25 Capstone event at Vandenberg Space Force Base, California, is a security cooperation effort to strengthen and grow international partnerships. Credit: U.S.

As of August 2024, there were reportedly more than 700 unidentified objects in the Space-Track catalogue maintained by the 18th Space Defense Squadron. These are not alien spacecraft or mysterious ...