Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Explore 25 of the most famous movie aliens, from terrifying Xenomorphs to beloved E.T. Discover iconic extraterrestrials that ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.

DO ALIENS pollute their planets? Let’s hope they do, as this would give us a promising way of spotting where they live. Radio noise may be too short-lived to help us find aliens, if our own activity ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...

Some of the best alien invasion movies on Netflix include A Quiet Place II, War Machine, Rim of the World, Nope, and Bugonia, and each have a strong cast.

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.

A fan theory on Reddit suggests that the creatures in M. Night Shyamalan's "Signs" aren't aliens, but actually demons. Here's why the theory makes sense.

The episode begins with a cold open, in which aliens called Malcorians have discovered that Riker (Jonathan Frakes) was living among them, surgically disguised as a Malcorian. What makes this episode ...