How big was the object that formed the S5_0014+81 Supermassive black hole? - Quora
Supermassive black hole "S5 0014+81" compared to our solar system : r/spaceporn
Astronomers discovered a "ultramassive" black hole that is 10,000 times more massive than the black hole at the center of our galaxy - Black Hole Cam
Superfit 0-800144-81 - Obuca Mania
How to help my brain comprehend the massive size of S5 0014+81 (largest known black hole) - Quora
AlteredQualia on Twitter: "Supermassive black hole S5 0014+81 is terrifying (Schwarzschild diameter ~20x size of Solar system): https://t.co/L3c4KGtjhI https://t.co/F8Bi8iWnre" / Twitter