Einstein's theory of gravity and the warping of space-time.
The meteor is orbiting one of the three planets, A, B, or C in a circular orbit. Drag the point associated with each planet to the meteor to see its orbit around that planet.
A video demonstration of Einstein's theory of relativity.
Reviews Einstein's theory of gravity and the warping of space-time.
Practice Einstein's Concept of Gravity questions
An article about how a space probe confirmed two of Einstein's theories.
A video and article about Einstein's general theory of relativity.