Bridge Geometry Connects Two Spacetime Sheets
The Einstein-Rosen construction joined two copies of a spacetime solution through a geometric bridge, creating an early mathematical example of what later literature called a wormhole.
Albert Einstein · Event
The Einstein-Rosen construction joined two copies of a spacetime solution through a geometric bridge, creating an early mathematical example of what later literature called a wormhole.

The Einstein-Rosen construction joined two copies of a spacetime solution through a geometric bridge, creating an early mathematical example of what later literature called a wormhole.