Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Experts suspect this space rock is a piece of the lunar surface torn off by a meteor impact, so it could be a time capsule ...

Before Atlas the humanoid robot strode onto the pitch to hand the ball to the referee during Norway and Brazil's World Cup ...

In 1996, "Independence Day" hit cinemas. It showed never-before-seen images, packaged as light popcorn entertainment.

In 1996, "Independence Day" hit cinemas. It showed never-before-seen images, packaged as light popcorn entertainment.

Andreessen Horowitz is backing a startup that uses AI bot accounts to replace influencers, cut costs, and scale social media ...

H acker houses are popping up everywhere in San Francisco. “You could just walk a few blocks” in many neighborhoods, Amber ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

You need 5 Alien Batteries to repair the Command Ship in 99 Nights in the Forest, though only 4 are required to collect, ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Left to Right: Steven Yeun in "Nope," the alien in Steven Spielberg's "E.T." and Scarlett Johansson in "Under the Skin" (Universal Pictures / A24) It didn’t take long for stories about ...

WASP-121 b is part of a group of gas giants known as hot Jupiters. These massive planets orbit their stars in just a few days and eventually become locked in place by gravity. Tidal forces keep one ...