Wormholes are sometimes regarded as tunnels via space-time with black holes for entrances, however they could theoretically be flat as an alternative, like a door into one other location and even one other universe. These are generally known as “ring wormholes”, and in some circumstances they could additionally develop into time machines.
Ring wormholes, first proposed in 2016, are made up of a string of unique matter with adverse power – a property that’s potential as a consequence of quantum results, however solely, so far as we all know, …