Star Trek can usually make rubber forehead aliens not just cool, but turn them into pop culture icons. Their five worst ...

Aliens in Our Imagination: Friendly or Frightening? From the pointy ears of the Vulcans to the razor-sharp teeth of the ...

The X-Men broke out in the 1980s and became Marvel's most popular superhero book, and here are the best villains they fought.

If you're looking for a new sci-fi movie to check out on Netflix, this movie that blends the intensity of "12 Angry Men" with ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Astronomers hunting alien signals say turbulent stellar plasma around distant worlds may be scrambling extraterrestrial transmissions before they ever reach Earth, according to a new study published ...

There are very few sci-fi creatures more powerful than the Xenomorph. The many different iterations of the species that the movies have introduced over the years have many different capabilities, ...