From 'Roswell' to 'Outlander,' these romantic sci-fi TV series are guaranteed to warm cold hearts this winter.

The president on Thursday ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

As a genre, sci-fi is full of memorable and acclaimed classics, but movies like The Matrix and Wall-E go beyond, thanks to their impeccable execution.

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

In contrast to previous seasons, Chapter 5 appears to have a darker and more intense tone, based on the recently released teaser. The trailer, according to Chanchlani, pays homage to the classic ...

Barack Obama appeared to confirm the existence of extraterrestrials; Nevadans have made more than 1,800 UFO reports since 1947.

Star-Crossed explores a forbidden romance between a human girl and an alien boy, set against a backdrop of prejudice and danger.

The 2000s gave us some of the best sci-fi movies of all time. We've picked the top of the crop and ranked them too. Did your ...

Hold onto your exosuits and get ready to dial again: while Fallout keeps fans grinning and Stranger Things says its last goodbye, Amazon Prime Video is aiming ...

What if we were the aliens? In a great 1991 episode of 'Star Trek: The Next Generation,' the notion of aliens among us was ...

Alien: Earth is one of the best sci-fi shows on Hulu, because it avoided directly ripping off the movies in favor of doing something different.

If you love sci-fi, you can't go wrong with these outstanding movies that you can watch over and over again without ever being bored of them.