"It's not quite right to say that we have now 'proven' General Relativity," Breton said. "However, so far, Einstein's theory has passed all the tests that have been conducted, including ours."
http://www.scientificcomputing.com/General_Relativity_Passes_Extreme_Test.aspx
http://www.scientificcomputing.com/General_Relativity_Passes_Extreme_Test.aspx