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

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

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

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

Humans have long imagined life on Mars, but what if the red planet actually delivered life to Earth in the first place?

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.

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

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...