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

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 ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small icy world in orbit around Saturn is emerging as one of the most compelling ...

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 ...

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

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.

For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

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

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...