Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that unlikely occurrence, ranked.

These forgotten sci-fi TV shows tackled groundbreaking concepts ahead of their time, from virtual reality to alien ...

Project Hail Mary ending explained, including if Ryan Gosling’s character saves the day and manages to get back home.

Over six decades of “Doctor Who,” the intergalactic adventurer’s adversaries have included evil robots, rampaging Yeti — and the BBC, which erased many early episodes of the now-iconic sci-fi TV ...

To date, there have been 14 movies set across the "Star Trek" franchise. Not all of them are good, but many are. We break down the Rotten Tomatoes ranking.

This 554-acre sanctuary in Huntingdon County has somehow managed to remain largely forgotten despite being one of Pennsylvania’s most beautiful natural areas, which is both puzzling and wonderful in ...

Astronomers have discovered a strange new type of exoplanet known as a Hycean world—an ocean-covered planet with a thick ...

Two unearthed episodes, which were discovered in film canisters wrapped in plastic bags among the possessions of a dead ...

The filmmaker weighed in on aliens and his career during a keynote appearance at South by Southwest Film & TV Festival on ...

There have been 12 different Star Trek shows over the years, and here is our ranking of them from the worst to the best.

Who would have thought it? Two missing “Doctor Who” episodes feared to be lost forever will be broadcast for the first time ...