Morning Overview on MSN

What physics really says about time travel possibilities

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...
Morning Overview on MSN

Why time only moves forward, and past travel can't happen

Time feels like the most familiar thing in the world, yet it hides one of physics’ hardest questions: why do we only remember ...
Space.com

Could time travel tourism be the next space tourism? (op-ed)

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 ...
NPR

What does it take to get time travel right in movies?

This month marks 40 years since Michael J. Fox, as Marty McFly, jumped into a souped-up DeLorean and went back in time, putting his very future existence at risk. (SOUNDBITE OF FILM, "BACK TO THE ...