Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...
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The physics behind time travel’s self-destruction

In the past, physicist Stephen Hawking has hosted a champagne party for time travelers with balloons and hors d’oeuvres.
Can we journey through time? Sci-fi author Dete Meserve presents a compelling case for our future in the past. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...
Fans of science fiction movies and TV know that behind aliens, space travel, and robots, time travel is, by far, one of the most beloved and often employed tropes of the genre. In fact, you could ...
If you had the means to travel in time, where would you go? The past, or the future? For so long, filmmakers have wondered this same question, with more time travel movies than you can count. At least ...
Time travel movies are a dime a dozen. The subgenre is littered with plenty of noteworthy flicks. But which ones are worth sitting through from start to finish? The good human beings at Giant Freakin ...
Time travel is one of the hallmarks of science fiction, but many time-travel-based movies have plots that leave one with a headache just thinking about them. What if you could travel into the past, ...
From The Flash to Avengers: Endgame to 2002’s The Time Machine, time travel movies often follow characters hoping to prevent a present personal tragedy or larger calamity by tweaking some event in the ...