A self-proclaimed time traveller claims aliens will make contact in 2028, sparking online debate. His assertions, made during ...

The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

Whether it's presented as metaphysical fantasy, serious science fiction, or some wibbly-wobby timey-wimey thing in between, time travel can be one of the most fun and exciting tropes in fiction.

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

The good news for Back to the Future fans is that television, with its extended runtime and serialized structure, has proven well equipped than film to explore the emotional fallout of time travel in ...

If you’ve ever watched Christopher Nolan’s Tenet, you know how mind-bending and headache-inducing sci-fi feels. Nolan’s spectacle meets WTF to bring this complicated film to life in an experience you ...

The 10th Doctor holds his Sonic Screwdriver in "Doctor Who" (1963-present) - BBC Whether it's presented as metaphysical fantasy, serious science fiction, or some wibbly-wobby timey-wimey thing in ...