A baseball speeds from the hands of a pitcher, a slave to Newton’s laws. But in the brain of the batter who is watching it, ...

The Time Shifters, a sci-fi movie Casper Van Dien made after Starship Troopers with Martin Sheen, never got a sequel… but ...

A 12-year-old boy in 1953 received a phone call from a voice claiming to be an AI from the future. Decades later, he became a ...

Some time travel movies totally miss the mark and create plot holes, while others get the science absolutely right.

New research reveals how ghost particles may break the universe’s symmetry, offering clues to why matter—and life—exist at all.

In its ninth installment, two engaged couples made it to the altar and both brides-to-be, Ali and Kalybriah, said no to their ...

Research shows that adopting a childlike facial expression can make adults feel more connected to their childhood experiences. New research suggests that temporarily changing how people perceive their ...

The Philadelphia Experiment is one of the most mysterious stories in modern history, rumored to involve secret US Navy ...

Scientists have taken one more step down the very long road to time travel. A new paper combines the Alcubierre “warp” drive with the idea of “controlled closed timelike curves.” Though far out, ...

This undated photo shows Shenzhou-21 crew members Zhang Lu (C), Wu Fei (R) and Zhang Hongzhang. Chinese astronauts Zhang Lu, ...

From utopian dreams to dystopian warnings, time travel fiction reflects our hopes and fears for humanity’s future. Courtesy the publishers For decades, authors and readers have been asking questions ...

The life of an astronaut comes with a lot of poking and prodding. Artemis 2 astronauts will be studied for how sleep, stress and radiation shape human health in deep space during their moon mission ...