As of March 19, neither Alien.gov or Aliens.gov directs online users to a completed website.

Studio shake ups, disinterested A-listers, and "Dances with Wolves" in space. Wondering what the hold-up is for the long-awaited third "Alien vs. Predator" movie? It's more complicated than you think.

The worlds of Alien and Predator have collided before, but one of the stars of the upcoming series Alien: Earth would love to see that rivalry return in a brand-new way. Sydney Chandler , who plays ...

The US government's registration of alien.gov and aliens.gov has triggered global speculation about a potential UFO disclosure and renewed debate over extraterrestrial life.

What if humanity’s first unmistakable sign of alien technology is not a greeting, but a distress flare? That possibility sits at the center of a growing idea in technosignature research: the signals ...

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

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