More information: Jorge Pinochet, Rotating black holes: The most fantastic source of energy in the universe, arXiv (2025). DOI: 10.48550/arxiv.2502.15784 Provided by Universe Today ...

More specifically, through a large, rotating black hole, which is where these types of singularities exist. Now, astronomers obviously can't travel through a black hole yet to test this theory.

[bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal. A little backstory will probably help understand why [bitluni] needs so many holes.