In a fresh discovery that's leaving astronomers awestruck, the James Webb Space Telescope has confirmed the existence of a ...

This astonishing black hole, weighing 10 million times more than our Sun, is speeding through space at a mind-boggling 2.2 ...

Just yesterday (Dec. 15), the Green River levee was breached, raising the specter of flash flooding in Tukwila, south of ...

Astronomers have detected spacetime itself being dragged and twisted by a spinning black hole for the first time. The ...

Comet 3I/ATLAS will make its closest approach to Earth at 1 a.m. EST (0600 GMT) on Dec. 19. At that time, it will be about ...

As Space.com's Daisy Dobrijevic reports, comet 3I/ATLAS closest point to Earth will occur at 1 a.m. EST (0600 GMT) as it zips ...

A massive collision between two asteroid-sized bodies around a nearby star offers a rare look at the violent process of ...