On its 100th anniversary, Einstein’s prediction about his theory of relativity has been validated. Just this month, two facilities in the U.S. recorded gravitational waves resulting from the merging of two black holes that happened 1.3 billion years ago. These ripples are so small — only a fraction the size of an atom – that capturing them was a seemingly insurmountable task. It was a feat that, although Einstein predicted, he never believed we would be able to confirm. In this special episode o...
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