You can be moving at extraordinary speed and still feel completely stationary. The reason comes down to the difference between velocity and the changes in motion your body can actually detect.

Look up on a clear night and it's easy to blur the line between the two. both feel like distant, abstract terms for "space stuff," but they describe wildly different scales of the universe. One is a ...

Our galaxy, the Milky Way, is home to multiple wonders. There is our biggest star, VY Canis Majoris, the column-like structures known as the Pillars of Creation, and, in the middle of it all, a ...