Closed Timelike Loops
In the insane vortex of the black hole interior, then, time’s arrow is twisted like a pretzel. If intelligence in the distant future ever learns to ride those currents—perhaps by the deliberate construction of a naked singularity, or a Tipler time gate (see below)—time travel may become commonplace. The ultimate absurdity of science fiction will be a matter of mundane fact.
References to Science Sources, Shown Chronologically
- J. Richard Gott: Time Travel In Einstein’s Universe: The Physical Possibilities of Travel through Time (Boston New York: Houghton Mifflin, 2001)Google Scholar