Science News: Researchers have detected a periodic 20-day signal emanating from a star destroyed by a black hole, providing strong evidence for Einstein's General Theory of Relativity and the phenomenon of frame-dragging. A dead star is “pulsing” every 20 days, pointing to Einstein’s theory. Image credit - Gemini Black holes are famous for hiding secrets. Scientists have discovered a periodic signal originating from what was once a star destroyed by a black hole. The ... [4293 chars]
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