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 ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

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 ...

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

New telescopic technologies are offering insights into whether exoplanets host life, focusing on atmospheric gas analysis.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

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