 And they show up as little moving dots across the firmament, which means that if you look up on a dark night, if you're lucky enough to live under dark skies, which is increasingly difficult, of course, because of light pollution, which means that you will see plenty of these little dots carving little lines across the sky. And by some estimates, unfortunately, I'm sad to report that by 2030, it's possible that we will see more artificial satellites in the sky than real stars, at which point we will have lost