Before going any further with time travel, it will be well worth the effort to take a closer look at time itself, the ‘stuff’ or ‘thing’ or … ? that we are interested in traveling ‘through’ or ‘around’ or ‘across’ or … ? Oddly enough, I’ll start with religion, as philosophical theologians had identified time as something unusual long before Newton’s words on time in his Principia that I mentioned in the Introduction, and many thousands of years before science fiction writers and their time travel stories.
Time Travel Time Machine Science Fiction World Line Fourth Dimension
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
This is a preview of subscription content, log in to check access.