Alien conspiracy theory is getting respectable (with a little help from "Disclosure Day"), and it has helped bring America ...

There are many powerful alien races in the Dragon Ball franchise, but only a few of them could actually destroy the Earth.

Astronomers studying the atmospheres of several intensely heated exoplanets uncovered an unexpected pattern that may reveal a hidden property of these distant worlds.

In the following six books, each writer looks to space to skillfully explore what it means to live on Earth. Salvation and ...

Chariot Defense is adapting electric-vehicle technology for the battlefield, where drones, sensors, jammers, and ...

When you buy through our links, we may earn a commission. Our process 'ZDNET Recommends': What exactly does it mean? ZDNET's ...

One of the biggest challenges facing the AI boom is how to efficiently cool the massive, energy-intensive data centers that ...

The TRAPPIST-1 system, located about 41 light years from Earth, has been a focal point of much exoplanetary discussion—mainly ...

Alien: Earth, the binge-worthy sci-fi series produced by Ridley Scott, has become a must-watch sleeper hit before the Season ...

Radio astronomers recently hunted for " technosignatures " coming from 3I/ATLAS, which is just the third confirmed ...

NEW YORK (AP) — A moment early on in “Disclosure Day” will instinctively feel familiar to anyone who grew up with Steven Spielberg films. A TV weather report predicts hail. The camera pans downward, ...