Time travel has long lived in the realm of science fiction, but a prominent futurist now argues that humans could effectively ...

Wormholes are often imagined as tunnels through space or time — shortcuts across the universe. But this image rests on a ...

In an effort to bring together the domains of gravity and quantum theory, Albert Einstein and Nathan Rosen proposed a ...

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

A new experiment using Google’s Sycamore quantum processor has taken a bold step toward testing ideas from quantum gravity. For the first time, researchers successfully sent quantum information ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

What does the passage of time look like for a truly quantum object? The world’s best clocks may soon be able to answer this question, testing how time can stretch and shift in the quantum realm and ...

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn in this story: Atomic clocks will only see a loss of 1 second in accuracy over a ...

Quantum computing is slowly entering the mainstream, as more people discuss the technology and its potential within ...