Since nobody showed up to Stephen Hawking's time travel party, we have a few possible conclusions: 1. Time travel into the past is not allowed. Our future descendants will realize a deeper ...

There’s always room for literal time travel, but emotional time travel is just as good. Lightyear crash lands in theaters on June 17, 2022. This article was originally published on May 12, 2022.

The fact that relativity did not automatically make time travel impossible signaled to Gödel that Einstein's theory was incomplete. Thankfully, we see no signs that we live in a rotating universe.