Quantum helium tornado in lab mimics black holes’ warped spacetime
As anyone who's ever seen a science fiction movie knows, whipping up a black hole in a laboratory doesn't seem like such a good idea. But that didn't stop researchers in England who wanted to see if they could create something in the lab that would serve as a black hole analog and give them greater insights into the way spacetime curves near the galactic gravity gobblers.So researchers from the University of Nottingham (UN), King's College London, and Newcastle University turned to vortices in fluids, which can, in some…