It appears Doc was lying to Marty and the audience the whole time in Back to the Future. The Back to the Future time travel rules can feel confusing, as it’s hard to tell whether there truly is just ...

The astrophysicist talks 'Back to the Future' for movie's 30th anniversary. — -- Today marks the 30th anniversary of "Back to the Future" hitting theaters and launching Michael J. Fox into super ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

We love a good time travel story. Sometimes, we even love a bad time travel story. We love time travel. This sci-fi subgenre is one of its most flexible, as you can approach it from many different ...

Forbes contributors publish independent expert analyses and insights. Marc Berman is a New York-based reporter who covers media. Back to the Future, starring Michael J. Fox and Christopher Lloyd, ...

From utopian dreams to dystopian warnings, time travel fiction reflects our hopes and fears for humanity’s future. Courtesy the publishers For decades, authors and readers have been asking questions ...

Sam Barsanti has written about pop-culture for 10 years, and his work has appeared at The A.V. Club, Primetimer, IGN, and Collider. He has also contributed to the popular daily Hustle newsletter, ...

Time travel has long been one of the most irresistible concepts in science fiction — the idea that we could undo past mistakes, witness history firsthand, or peek into the future has fueled some of ...