We went to the moon using just Newton's laws of motion and gravity. Newtonian dynamics we call it. So then we find out, "Well, this works because there's certain regimes we've never tested it in." Had we done so, we… — Neil deGrasse Tyson Copy Share Image
If you look at Einstein's equations and put in low speeds and low gravity, they become Newton's equations. — Neil deGrasse Tyson Copy Share Image
