For the third time in two years, physicists have detected ripples in the fabric of spacetime, called gravitational waves, that Albert Einstein predicted the existence of more than 100 years ago with his theory of general relativity.
"Einstein continues to rock, in the sense that we keep pushing the boundaries of his theory," Vicky Kalogera, an astrophysicist at Northwestern University and LIGO data analyst, told Business Insider. "It passes every test that we throw at it."
This article was originally published by Business Insider.
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