Abert Einstein's deals with some unusual aspects of gravity. which states that there's no real difference between gravity and acceleration, especially in terms of observations. Due to this, Einstein predicted that a gravitational field can cause One of the earlest tests of the theory occurred during Arthur Stanley Eddington's 1919 solar eclipse expediton. Thas Theory of Special Relativity Theory of General Relativity Theory of Scientific Hairdos speed of light equivalence principle a giant black hole to appear at the center of the Sun light to be deflected become distorted into the shape of an alien face shift its position due to the Sun's gravity spiral into a black hole