Public talk by Karsten Danzmann at “HörFidelity: Experiences and Information about the Ear”: For thousands of years, we have been looking at the Universe through our eyes. But over 99% of the Universe is dark and will never be observed with electromagnetic waves. Since September 14, 2015, everything has changed: gravitational waves have been discovered! We have been given a new sense and can finally hear the dark side of the Universe.
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