03-18-12: Geoffkait
B C - the supermassive object responsible for bending the light is not a star but a supermassive black hole, like the one in the center of our galaxy, or a collection of black holes, things of that nature. Even a very large star doesn't have nearly the mass/gravity for the effect to show up significantly.
As usual, Geoff, you are wrong.
Einstein published his field equations for General Relativity in 1915. Among the predictions of General Relativity was that light would bend around objects of sufficient mass.
In May of 1919, Sir Arthur Eddington, a British astrophysicist, took pictures of a solar eclipse from the island of Principe, where he observed that light from distant stars was in fact bent around the Sun. You can see one of Eddingtons pictures here. The next year, Eddington published a paper entitled:
A Determination of the Deflection of Light by the Sun's Gravitational Field, from Observations Made at the Solar eclipse of May 29, 1919
This paper was received as a resounding confirmation of General Relativity.
Note the use of the word Sun.
Bryon