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

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

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

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 ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...