Across the observable universe, galaxies advertise themselves in radio waves for familiar reasons-magnetic fields, cosmic ...

Researchers using China’s “artificial sun” fusion reactor have broken through a long-standing density barrier in fusion ...

Energy Fuels Inc., operator of the only conventional uranium mill in the U.S., announced Dec. 19 that it met a major ...

According to a new scientific hypothesis, alien civilisations may only become detectable at the moment of their collapse.

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

Discover compelling UFO headlines from 2025, featuring new scientific evidence, mysterious underwater objects and government ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Nothing on the surface of this scrubby expanse of western Nevada desert, overlooked by towering, craggy mountains, gives even a hint of what lies beneath. But a few thousand feet underground is a ...

Sigourney Weaver has given an update regarding her return to the Alien franchise. Weaver is known for playing Ellen Ripley in the Alien franchise, with the character having appeared in 1979’s Alien, ...

This story first appeared in Trying!, a thoughtful, funny, wide-ranging daily newsletter featuring essays from the mind of Matt Gross. You can sign up for them here. Those were simple aliens for ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

I do so love an ostentatious comet. As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re frozen solid. But as they near our star on ...