Every so often, claims of UFO sightings go viral and even spur serious research. But humans have been gazing at the sky for ...

The Space Force's top-secret aircraft has been in a highly elliptical high Earth orbit since December 2023. That U.S. Space Force X-37B Orbital Test Vehicle (OTV-7) has silently slipped past one-year ...

The Bárðarbunga volcano system was responsible for Iceland's largest eruption for 300 years back in 2014. After a recent ...

Hundreds of stone artifacts discovered on a Danish island may have been offered to the gods to ward off a climate crisis.

An enormous water reservoir — likely the largest aquifer of its kind in on Earth — sits inside the volcanic rocks of the ...

Antarctica's Filchner-Ronne Ice Shelf may be under threat due to relatively warm water from the deep sea flowing towards the ...

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

Scientists identified the tiny species of cat from a fossilized jawbone, which could date back as far as 300,000 years ago.

Excavation of a Roman-era cemetery in France yielded nearly two dozen lead tablets inscribed in Latin and Gaulish.

The 20,000-year-old fossilized bones of "Ushikawa Man," thought to be some of Japan's most ancient human fossils, are not ...

A 21-year-old woman was admitted to the hospital after she was bleeding from her face and palms, with no obvious cause.

A rare group of aligned, star-birthing dwarf galaxies resemble a cosmic string of pearls. Astronomers have discovered a rare ...