The White House has quietly registered the domain 'aliens. gov' under the Executive Office of the President, a verifiable ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

Streetlights shaped like alien heads line the roads of Roswell, New Mexico, where murals of flying saucers streak across ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

The investigative minds at How to Survive use physics and psychology to see if there is any logical way to fight back against a technologically superior visitor.

Researchers who listen for signs of non-human life say signals ‘can slip below detection thresholds, even if it’s there’ ...

But the creepiest layer of Marathon ’s mythology involves entities called the W’rkncacnter — primordial forces of chaos so dangerous they were imprisoned inside stars, black holes, and only ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.