The first unmistakable sign of extraterrestrial technology may not arrive as a calm greeting. It may look more like a flare.

Undisputed genre classics like 2001: A Space Odyssey, Star Wars, and Interstellar are surely among the most important sci-fi ...

It takes good pictures, too.

"Using our newly developed RAVEN pipeline, we were able to validate 118 new planets, and over 2,000 high-quality planet ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

New research shows that 3D-printed metasurfaces can form flexible invisibility cloaks that conform to any complex shape. And ...

During a demonstration, cybersecurity experts showed how readily available apps can transform a person's appearance in real ...

Of the five asteroids, one will be closer to Earth than the moon, according to NASA.