A man named Sergei Ponomarenko appeared in Kyiv in 2006, claiming he had traveled from 1932 to 2050. His outdated clothing, a ...
The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one physicist says he has resolved them.
This video of an apparent 'time traveler' emerging from a shed in Florida has gone viral online. Uploaded to TikTok by Alec ...