A hoop wormhole is perhaps a time portal
Wormholes are sometimes considered tunnels by means of space-time with black holes for entrances, however they may theoretically be flat as a substitute, like a door into one other location and even one other universe. These are often known as “ring wormholes”, and in some circumstances they might additionally change into time machines.
Ring wormholes, first proposed in 2016, are made up of a string of unique matter with damaging vitality – a property that’s attainable on account of quantum results, however solely, so far as we all know, …