There's more than one way to experience the facehuggers. Here's your guide to the best orders to watch all the 'Alien' movies ...

"The more we know about Earth's icy environments, the better we will be able to understand the other environments," said ...

Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath ...

The position of this Great Filter, as he named it, is critically important as we contemplate the future of humanity. If the ...

BioWare's follow-up to the original Mass Effect trilogy is still a ways off, but we already have an extensive list of things ...

[NASA's Planet-Hunting Probe Joins the Search for Intelligent Aliens] Credit ... next-generation fighter jet for US Air Force 'The universe has thrown us a curveball': Largest-ever map of space ...

In 2009, he publicly called for the release of classified information, expressing his belief in the reality of alien life and that ... only intelligence in the universe? Because if we are, the ...

This makes it officially America's alien hotspot with one sighting for every 1,075 residents. California's clear night skies and dense population have created perfect conditions for UFO sightings.

The Dark Energy Spectroscopic Instrument (DESI) is on a mission to explore dark energy. It maps millions of celestial objects to understand the universe’s accelerating expansion. The DESI ...

Try this aliens quiz and see how much you know about our interstellar neighbors — if there are any.

Is there anybody out there? Are we really alone in the universe, or are aliens just patiently waiting for us to become advanced enough to be worth speaking to? There are so many mysteries about ...

Out of the 261 people deported, 137 were removed under the Alien Enemies Act, a senior administration official told CBS News, the BBC's US partner. This broad, centuries-old law was invoked by ...