This clip shows the mass of RBS 2043, the supermassive black hole laying at the galactical centeer of the Phoenix Cluster (=20 billion solar mass)
\[📹 morn1415: buff.ly/2zMRH2S (https://buff.ly/2zMRH2S)\]
https://nitter.moomoo.me/Rainmaker1973/status/1648230684866011136#m