Back in the prehistoric days of theoretical astrophysics (1985), in a mystical and exotic corner of planet Earth (Fresno, California), a man sat in the back of a car and tried to break the spacetime ...

The prospect that wormholes could one day enable time travel isn't new. In fact, the use of wormholes to transport yourself across vast distances of space and time has been used in science fiction for ...

Wormholes sit at the edge of serious physics and science fiction, yet the math behind them is precise enough to suggest that ...

Could humans ever reach the stars? Explore the harsh realities of near-light-speed travel, time dilation, lethal cosmic ...

Imagine two towns on two opposite sides of a mountain. People from these towns would probably have to travel all the way around the mountain to visit one another. But, if they wanted to get there ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A recent study claims to have calculated a potential method of time travel. It involves a highly ...

Theoretical physicists have a lot in common with lawyers. Both spend a lot of time looking for loopholes and inconsistencies in the rules that might be exploited somehow. Valeri P. Frolov and Andrei ...

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 ...

We preselected all newsletters you had before unsubscribing.