Archives for January 13, 2015

When we talk about dimensions, we’re used to thinking of three: something like length, width and depth, or x, y and z. But there’s a fourth dimension as well that’s of paramount importance for our Universe, otherwise everything would simply be static: time. Our motion through time as well as space is what allows things to…

Have you ever thought about what “nothing” truly is? We used to think about it in terms of simply removing all the particles from a given region of space, which is a pretty intuitive definition of nothing. But quantum physics is notorious for defying our intuition. When we take a look at this “empty” space,…