Einstein's theory of general relativity just passed its most rigorous test yet Space.comFalling objects in orbit show Einstein was right — again Science News MagazineEinstein's General Relativity Theory Passes Yet Another Massive Test CNETA Core Principle of General Relativity Just Passed Its Strictest Test Yet ScienceAlertStrictest test yet of general relativity confirms feathers and bowling balls really do fall at the same rate ScienceView Full Coverage on Google News