Future Space Explorers Could Commute On Interplanetary Gravity Highways
You’ve heard of space explorers exploiting gravity to save fuel, but using a new method, spacecrafts could, with a little push, roll through the solar system mostly unaided. It’s like rolling downhill all the way to work to save gas. The central concept is that of Lagrangian Points, or L-points. An L-point is a place…