CLUMP: nojo.. jenže profesor Falke, šéf výzkumu, sice trochu zmatečně, ale řekl 100 mld. tady
EHT | ESO
https://www.eso.org/public/science/event-horizon/
a tady v notes
Astronomers Capture First Image of a Black Hole | ESO
https://www.eso.org/public/news/eso1907/
je:
[1] The shadow of a black hole is the closest we can come to an image of the black hole itself, a completely dark object from which light cannot escape. The black hole’s boundary — the event horizon from which the EHT takes its name — is around 2.5 times smaller than the shadow it casts and measures just under 40 billion km across.
a 40 x 2,5 je 100 akorát :)