Everyone has heard of Albert Einstein’s special theory of relativity. Just imagine the universal explosion of praise that happened when he published this momentous work of science! Then stop imagining. Whatever you’re thinking, it probably went nothing like that.
Why People Didn’t Believe Einstein
What Does His Theory Actually Say?
Watch And Learn: Our Favorite Videos On The Theory Of Relativity
Theory of General Relativity
This cute animation does an excellent job of explaining the history and meaning of general relativity.