When two black holes collide and merge, the newly formed black hole briefly “rings” like a bell. It sends gravitational waves through space at certain frequencies before the signal gradually fades away. Scientists call this final stage of the collision the ringdown. The ringdown may reveal more about black holes than researchers previously realized—including whether […]
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According to Einstein, black holes are considered to be "kahl" . Researchers now show which patterns could leave additional matter in the ringdown of gravitational waves. Einstein's black holes are "kahl": Researchers are now looking for hair appeared first on ingenieur.de - Jobbörse und Nachrichtsportal für Ingenieure.