Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

Circuit diagrams for (a) standard and (b) PCTC-powered weak-value amplification. Time progresses in the laboratory’s rest frame as one proceeds upward along the central, vertical axis. Black lines ...

Most people see time as a one-directional arrow in the universe's symphony. But the world of theoretical quantum physicists is one in which the direction of time is far more flexible. These experts ...

Time travel has been a beloved trope in science fiction for decades. While it may seem like the stuff of novels and movies, there are several real-life instances where individuals have claimed to have ...

In a makeshift lab, a trio of brainiac students argue over their time-travel device. The skeptic on the team has her doubts—not that the invention will work, but whether they should be mucking around ...

Hawking once said, "I have experimental evidence that time travel is not possible," and recounted his unusual test — which involved throwing a party on Jun 28, 2009. But Hawking didn't send out ...

Shattered glass does not leap back into your hand. Smoke from a match does not gather itself and crawl back inside. In ...

A US Navy Ship vanishes during a secret World War II Experiment gone awry When it reappears observers are horrified to see crew members embedded in the deck and steel of the ship During a sea trial ...