Some time travel movies totally miss the mark and create plot holes, while others get the science absolutely right.

There is nothing more normal than a 17-year-old kid befriending a kindly old doctor in what turned out to be the best time travel movie of all time.

Sam Heughan and Caitriona Balfe might've made a time-travel romance popular with Outlander, but Ashes to Ashes did it first.

Deep in Brazil's Amazon, scientists have built a "time machine" pumping carbon dioxide into the rainforest canopy to simulate ...

As private companies race to make space tourism a reality, the big question remains: will it ever be practical? In this video ...

Explore how the James Webb Telescope lets us see back in time, revealing the wonders of the universe through advanced 3D animations. This video covers the operational mechanisms of the telescope and ...

J.J. Abrams revived the "Star Trek" films in 2009 with a shift to the Kelvin timeline, built around a twisty use of time ...

This is part 2 of a 3-part series. Martin Luther King Jr Way South is a dangerous street for everyone. As discussed in Part 1 ...