BBC News: Gravitational waves have been picked up from the biggest black hole merger yet detected.

Artwork: The coalescing objects produced a single black hole over 80 times the mass of our star
Full story Here:
https://www.bbc.com/news/science-environment-46428010?fbclid=IwAR3Vkc9vlsyrAOXFsvvRilip_mZ6qcXIHZ3SdtTZqgDBecT5C7v5bb5Ymuo