>>12703718Time dialate one mouth of a wormhole but not the other then bring them back together. This is the only way i know of to go back. You will probably need to blow one up from the planck scale Foam using some manipulation of the Casimir Effect or, if you want to be a bro, figure out negative mass/matter/energy density for us. Ive also thought you might be able to create a ring of rapidly spinning black holes in a toroidal magnetic field. Or a superconducting fractal ring with sufficient energy density to distort spacetime/ gravity. Or spin a black hole up using a series of 'kicks' by firing other small spinning BHs at it at predetermined trajectories. When you get it going fast enough, the inner and outer EHs will merge and vanish, producing a beautiful naked singularity. Use this ring shaped singularity to hold open your wormhole.
Love you bubby.