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

Scientists studying Saturn’s mysterious moon Enceladus say it may be one of the most promising places in our solar system to ...

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

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

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

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 ...