binary system

"There is a single light of science, and to brighten it anywhere is to brighten it everywhere." -Isaac Asimov One of the most spectacular and successful ideas of the 20th Century was Einstein's General Relativity, or the idea that matter and energy determines the curvature of spacetime, and the curvature of spacetime in turn determines how gravitation works. Image credit: Hyper-Mathematics - Uzayzaman / Spacetime. From the orbits of planets to the bending of starlight, General Relativity governs all gravitational phenomena in the Universe, and accurately describes every observation we've…