This Mathematical Model Shows You Exactly Where to Park Your Starship

You may have heard of Lagrangian points — they are five gravitationally stable locations around our planet, created by the forces exerted by the Earth and Moon on each other. They're a perfect place to put a satellite (and indeed we have). In this incredible model, you can see exactly where they are, and why. »6/19/14 6:40pm6/19/14 6:40pm