In March 2026, the Einstein Probe detected a brief flash of soft X-rays emitted from a galaxy about 500 million light-years away. The flash, dubbed EP260321a, immediately triggered a worldwide ...

Satellite images captured by NASA show thick plumes of wildfire smoke streaming across eastern Washington as the Spokane-area ...

NASA's Chandra and Hubble capture Arp 302, two galaxies in early collision resembling a cosmic exclamation mark, revealing a ...

A fleet of ships is working to recover SpaceX’s “Ship 40” Starship prototype after a surprisingly pristine splashdown left it ...

A 2007 Mars panorama from NASA's Spirit rover resurfaces, sparking renewed debate over a 'walking man' illusion, highlighting ...

Ukrainian drones hit three warehouses in Russia in overnight attacks that killed five people, local officials said on Tuesday, as the strikes intensify pressure ‌on the operations ...

The stunning atmospheric phenomenon, scientifically known as a “circumhorizontal arc,” was snapped by Ghostfire Photography’s ...

While NASA’s Curiosity rover was exploring the dry, desert planet, it stumbled across honeycomb-like textures called ...

As Apollo 15 returned to Earth 55 years ago today, the spacecraft carried a first-of-its-kind lunar sample that would ...

A spiral galaxy called the Saguaro may show what some mysterious little red dots become as the universe ages. When ...

After being captured, Triton’s own gravitational forces stirred up Neptune’s original moons and caused most of them to ...

For the first time in more than a century, a total solar eclipse is coming to mainland Spain with an even longer encore next ...