Scientists attempt to measure speed of gravity UNIVERSITY OF MISSOURI NEWS RELEASE Posted: September 4, 2002 Ever since Albert Einstein proposed the general theory of relativity in 1916, physicists worldwide have tested the theory's underlying principles. Whil some principles - such as the speed of light is a constant - have been proven, others have enot. Now, through a combination of modern technology, the alignment of a unique group of celestial bodies on Sept. 8, and an experiment conceived by a University of Missouri-Columbia physicist, one more of those principles might soon be proven. "According to Einstein's theory, the...
