'Ringing' black hole validates Einstein's general relativity 10 years ahead of schedule

For the first time, astrophysicists have heard a black hole ringing like a bell. By reanalyzing the first black hole merger ever detected, the astrophysicists measured the gravitational wave ‘tones’ emitted following the event. The breakthrough comes 10 years earlier than expected and conf …
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Enlace: ‘Ringing’ black hole validates Einstein’s general relativity 10 years ahead of schedule