Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

New research shows how RNA, a key molecule for life, may have formed on early Earth using simple chemistry and materials delivered by asteroid impacts, linking space science with the origins of life ...

On a battered rock in an ancient Martian riverbed, a pattern of dark, rounded patches has jolted planetary science. These ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

It can be hard to understand Elon Musk’s reality — especially as he appears to be on track to become the world’s first ...

In an investigation to find out what sparked life on Earth, researchers have discovered that RNA formed through surprisingly ...