The space around our planet is becoming increasingly cluttered with debris that threatens satellites and the International Space Station. An innovative new approach could enable moving these dangerous ...

Artificial intelligence is colliding with the hard limits of Earth’s power grids and cooling systems, and the next frontier ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day. A powerful new radar system designed to detect and track objects in distant ...

In the evolving landscape of space technology, a pivotal transformation is quietly taking shape: the development of spacecraft autonomy. While launch capabilities often dominate headlines, the real ...

The mysterious return of 3I/ATLAS has reignited global attention as discreet planetary defence drills quietly take place ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Darryl Z. Seligman is supported by an NSF Astronomy and Astrophysics Postdoctoral Fellowship under award AST-2303553. This research award is partially funded by a generous gift of Charles Simonyi to ...

The Defense Intelligence Agency’s (DIA’s) Machine-assisted Analytic Rapid-repository System (MARS), which provides publicly available information up to top-level classified information across all the ...

"This is a totally new, unexplored space we are entering, thanks to modern technologies." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. By ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As a piece of ...

Even in retirement, the space shuttle Discovery exudes power, seen across a hangar crowded with planes and jets at its museum home in Chantilly, Va. Charred and worn from its record 39 missions to ...

DALLAS — Several WFAA viewers reported seeing objects falling in the sky over North Texas Saturday night, and videos showing an amazing display of light crossing across the North Texas sky quickly ...