Oh, sweet liberty above—so, you know that big space hole that Helldivers 2 players accidentally tore open back in June of ...

Brian Greene, professor of physics and mathematics at Columbia University and co-founder of the World Science Festival, explains what we know about time travel so far. Following is a transcript of ...

Wormholes are theoretical tunnels that create shortcuts in space-time If a message entered a wormhole, it could reach the future or the past But wormholes are thought to collapse before a message ...

Related Stories ・Astrophysicists discover how wormholes could enable time travel ・Breakthrough new ... These tiny tunnels, linking separate points in space, could be responsible for the ...

Pilots should carefully consider the information their ship's computer gives them about a wormhole before committing to travel through it. Although there will always be a way back to known space ...

Scientists testing a particle accelerator face a sinister alternate reality in space. A Mars-bound crew discovers an ...

In a book to be published this October, physicist Paul Halpern will explain how to build and use a cosmic wormhole as an interstellar shortcut to distant parts of the universe, or to travel backward ...

Prop makers and hackers often try building their own Stargate replica – the Einstein–Rosen bridge portal that allows almost instantaneous travel between two distant locations. Building an ...