Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

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

Celebrated UK-based comic book artist Jock (Absolute Batman) shares a piece of concept art for Hulu's acclaimed "Alien: Earth" series.

Despite the vast differences in human and bee brains, both of us can do mathematics. As we argue in a new paper published in ...

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also could have brought alien life to our planet. What evidence of this planet still ...

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 ...

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

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 ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...

Thanks to Steven Spielberg, any onscreen depiction of a friendly relationship between a human being and an alien visitor immediately draws a comparison to E.T. the Extra-Terrestrial. There's just no ...