From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth dimension.

A free-floating planet drifting through space is being closely followed by scientists who are managing to find out more about its mass and direction. Scientists have known about this and other rogue bodies for some time but only lately have had the means ...

Imagine two towns on two opposite sides of a mountain. People from these towns would probably have to travel all the way around the mountain to visit one another. But, if they wanted to get there faster, they could dig a tunnel straight through the ...

There are two broad categories of watches which one could rightfully label as “space watches.” But if you want a watch that measures how you, the wearer, are actually moving through space and time, then you’re going to have to get an Urwerk.