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 ...

This computer illustration shows an Einstein-Rosen bridge, also known as a wormhole. Wormholes feature heavily in the fifth season of Netflix series Stranger Things, whose series finale airs Dec. 31.

Can black holes simply be wormholes? Scientists have long believed that the two cosmic objects might be the same, although the latter has never been observed in the universe. However, mathematical ...

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 ...