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 ...

BROOMFIELD, Colo., June 5, 2025 /PRNewswire/ -- BAE Systems (LON: BA) has been awarded a $1.2 billion contract by U.S. Space Systems Command to provide the U.S. Space Force with missile tracking ...

Every year, thousands of discarded artificial satellites are orbiting the planet, with an increasing number falling back into ...

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 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 ...

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.

Space Command is responsible for military operations beyond Earth's atmosphere. It's separate from the US Space Force, which is a service branch of the military – like the Army or Navy – responsible ...

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 ...

A way of accurately tracking potentially deadly space junk as it falls to Earth has been devised. Seismometers usually used ...