Alien

Unveiling the enigmatic purple worlds.

Astronomers peeked into a star's magnetic secrets.

Is oxygen the cosmic key to alien technology?

A proposed way to search for alien life using tiny rocks ejected from other worlds.

A new study finds that quantum signals could travel over interstellar distances.

This probability would be the same as that of an Earth collision with a global-catastrophe asteroid.

Perhaps they are everywhere?

Scientists have begun the search for extraterrestrial life in the Solar System in earnest.

A new strategy based on game theory could tip the odds of finding them more in our favor.

A new formula that others can use.

It could someday detect organic biosignatures in extraterrestrial soil.

It was a shock!