There's been many a time machine in science fiction stories, but Back to the Future's DeLorean beats them all.

Since television’s earliest days, storytellers have turned to time travel TV as one of the medium’s most flexible dramatic devices—a way to revisit history, imagine the future and test the ...

Pull off the highway to discover an Arizona diner packed with UFO decor, nostalgic eats, and the kind of weird that makes ...

Paradoxes, time loops, and multiverses; these science fiction novels  are the gold standard of time travel. From H.G. Wells ...

Popular culture imagines aliens as creatures made of flesh and bone — but some researchers argue that advanced civilizations ...

CBS Photo Archive // Getty Images Rod Serling's iconic, critically acclaimed "The Twilight Zone" used fantasy, thriller and ...

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

Superman has one of the greatest rogues’ galleries in comic book history, and these are the most powerful villains he’s ever faced.

Although Skenes didn't allow a run in the frame, he appeared to lose the groove he started the day on, notably issuing ...

I just got a ride in a time machine. Along the way I encountered “aliens” — but they were our traveling group on a just-completed journey to New Zealand and Australia where the local folks surely ...

Physicist Paul Davies looks back at the past century of quantum mechanics—the most disruptive theory in the history of modern science.

All of which means that Trump is becoming the very thing that destroyed the Democrats in the last term: a reality-denial ...