9. Time Travel in Sci-Fi vs. Reality
Unlike the wild time jumps of science fiction, real-life time travel is subtle—measured in milliseconds, not centuries. Astronauts don’t hop between eras, but their journeys prove that time can shift in measurable ways. Reality grounds the fantasy: the small changes astronauts experience reinforce that time travel, though less dramatic, is undeniably real. Source: Smithsonian Magazine.