Black hole “billiards” may explain strange aspects of 2019 black hole merger - Ars Technica

Simulations consistent with large masses, eccentric orbits, tilted spin axes of GW190521.

Enlarge/ Illustration of a swarm of smaller black holes in a gas disk rotating around a giant black hole. 42 with 21 posters participating In 2019, the LIGO/VIRGO collaboration picked up a gravitat… [+2915 chars]

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