time travel, parallel universes, and other useful illusions
A professor at the University of British Columbia has claimed that time travel is mathematically possible, though we’re unlikely to take advantage of said possibility in the foreseeable future.
Common knowledge tells us that a journey into a black hole ends, well, badly. That’s because its center — the singularity — is an infinitely dense region of space-time, from which nothing can escape. But, as our twisted universe would have it, there’s actually a certain type of theoretical black hole that may lack a …
Continue reading “Could A Kerr Black Hole Be Used To Travel Through Time?”