Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens -- with screensavers.

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

SALT LAKE CITY — The first thing to know about potential alien invaders is that the U.S. Government no longer classifies them as unidentified flying objects. That sounds too scary. They are classified ...

We only have seven more days to wait until director Fede Alvarez's highly-anticipated sequel "Alien: Romulus" makes us once again scream in outer space. The film will introduce us to the abandoned ...

A mysterious glowing spiral illuminated the sky last night and was spotted across the UK. The spinning orb was seen for a number of minutes in parts of England and Wales as onlookers wondered whether ...