Nasty Little Truth About Spacetime Physics
`Some of the most famous physicists in the world are not telling the truth about one of the most taken for granted concepts in scientific history. They are not telling us how they can come up with their fanciful time travel theories (wormholes, advanced and retarded waves traveling in spacetime, etc…) using a model of the universe that precludes the possibility of motion. Nothing can move in spacetime or in a time dimension-axis by definition. This is because motion in time is self-referential. It is for this reason that Sir Karl Popper compared Einstein’s spacetime to Parmenide’s unchanging block universe[*], in which nothing ever happens.
The following is a short list of notorious time travel and spacetime crackpots, not necessarily in order of crackpottery. Some, like Hawking, Wheeler and Feynman, are venerated by the physics community and are considered by many to be among the most brilliant scientific minds that ever lived. Too bad they believe in time travel.’