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

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

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

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 ...

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

A group of Australian scientists have revealed how we may be able to learn to speak with aliens, and the answer is found ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Explore how astronomers aim to identify signs of alien life by analysing the atmospheres of distant exoplanets through ...

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

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...