xkcd: M87 Black Hole Size Comparison

How big is the supermassive black hole scientists photographed

Most distant black hole raises a huge cosmic question - Big Think

Chandra :: Photo Album :: M87 :: April 14, 2021

ho-paul-03 - 研之有物│ 串聯您與中央研究院的橋梁

Saraswati Supercluster

Jose Roman Rodriguez (@JROMANRDZ) / X

At last: the Milky Way's supermassive black hole is here! - Big Think

The size of the M87 black hole compared to the size of the solar system ( xkcd) - 9GAG

Black Hole Imaged with Coordinated Telescope Observations - Vatican Observatory

Pics in space – Miscellaneous Details