Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...