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

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

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

When scientists cracked open the first grains from asteroid Bennu, they expected a time capsule of rock and dust. What they ...

While millions flock to the neon embrace of Las Vegas, this geological masterpiece sits in eastern Nevada, putting on a daily performance that outshines any Cirque du Soleil production – and without a ...

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