In an effort to bring together the domains of gravity and quantum theory, Albert Einstein and Nathan Rosen proposed a striking concept in a 1935 paper. In that work, they described an abstract ...

An Einstein-Rosen bridge is a hypothetical, yet unproven, feature of spacetime. In theory, these so-called wormholes provide a shortcut through the Universe to connect two separate points in ...

This video explores the long and surprisingly strange scientific history of wormholes, from early general relativity and the Einstein–Rosen bridge to modern ideas about exotic matter, negative energy, ...