Record number of new gravitational waves offers game-changing window into universe

Illustration of two black holes orbiting each other. Astronomers say 32 of the 35 new gravitational waves detected likely resulted from pairs of black holes merging. Photograph: Science Photo Library/Alamy

Illustration of two black holes orbiting each other. Astronomers say 32 of the 35 new gravitational waves detected likely resulted from pairs of black holes merging. Photograph: Science Photo Library/Alamy

source https://www.theguardian.com/science/2021/nov/08/record-number-of-new-gravitational-waves-offers-game-changing-window-into-universe