A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

The viral conspiracy theory claims a secret $89 million NASA project is preparing for disaster, but the space agency says ...

U.S. scientists have developed a method to forecast solar irradiance at any location using a single high-resolution hemispherical image captured on-site. By extracting sky, sun, and surrounding scene ...

Osiris Reborn, but I can say confidently after an hour with a beta version that I don't want to have sex with anybody in it.

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...

Max Planck Institute for Extraterrestrial Physics scientists have been able to disentangle the X-ray glow originating in our ...

Titan is the largest of Saturn’s 292 known moons, by far. It’s also the only other cosmic body apart from Earth confirmed to ...

Physicists have used the Atacama Cosmology Telescope to prove that gravity follows the rules of Newton and Einstein across ...

Gravity, as most people understand it, is the familiar force that pulls a falling apple toward Earth. But for astronomers and ...

From lazy ripples to towering breakers, the mechanics of ocean waves should vary widely from one planet to another, according ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...