As of August 2024, there were reportedly more than 700 unidentified objects in the Space-Track catalogue maintained by the ...

NASA has verified that a small asteroid, roughly the size of a machine, is making a close approach to Earth on Tuesday, September 23, 2025. Scientists say the asteroid is not a danger to Earth. They ...

NASA is also tracking a building-sized asteroid named “2025 YC3”, with a diameter of around 260 feet, and another bus-sized one known as “2025 XT7,” some 42 feet across. Both are expected to come with ...

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 38-foot-wide space rock is projected to come to within just 123,000 miles of our planet, according to NASA.

A transmit antenna at Site 1 of the Deep-Space Advanced Radar Capability (DARC) in Western Australia is shown at night. Credit: Doug Humphries, BAE Systems WASHINGTON — A new deep-space radar site in ...

Astronomers are monitoring an object headed our way that may have wandered over from another star system.Scientists have discovered what might be only the third known interstellar object to pass ...

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 ...

Supports US Space Force efforts to protect satellites Maintains and upgrades space domain awareness and command and control systems Third-year option continues work first awarded in 2020 MELBOURNE, ...