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 ...

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

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

The radio 'howl' of a lightning-like discharge has been detected at Mars for the first time. While orbiting the red planet, ...

Can we teleport or travel through time? ⚡🕰️ Brian Cox joins Conan O’Brien to break down the science of quantum teleportation ...

There is perhaps nothing more iconic about a great science fiction movie than the vehicles they feature, and these five stand out as the best.

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the plates cause them to push toward each other, as if trying to fill the ...

Cinematic history tells us that time travel is a science fiction staple we keep returning to. Turning the clock backward — or forward — to either remedy or ruin timelines has always captivated ...

Physicists have demonstrated that waves can bounce off boundaries in time, not just in space, producing signals that behave as time-reversed copies of the original. These experiments, conducted in ...

Time-travel anime often begin with one small change that leads to a massive ripple. Someone sends a message to the past, wakes up years earlier, or watches the same day play out until everything warps ...

Einstein–Rosen bridges may reflect a two-directional structure of time that preserves information and hints at a pre–Big Bang universe.

Blizzard conditions can reduce visibility to less than 0.25 mile, which makes travel especially hazardous. New York City has put a travel ban on its roads starting at 9 p.m. on Sunday night. The winds ...