B4SSF4C3 t1_je73x37 wrote
Reply to comment by afrothunder1987 in Ultramassive black hole over 30 billion times mass of our sun has been spotted. The discovery had been made possible thanks to a phenomenon known as gravitational lensing — the first time a black hole has been spotted in such a way. by Wagamaga
>At 30 billion times the mass of the Sun this thing is… big
Not big at all, actually. But it IS massive ;)
FrickinLazerBeams t1_je7ebb4 wrote
A 30 billion solar mass black hole has a diameter of nearly 600 times that of earths orbit around the sun. That's pretty big.
B4SSF4C3 t1_je7hqy2 wrote
You are referencing event horizon, not the singularity. But I suppose I’ll agree that if considering the overall black hole phenomena, the event horizon would be a more logical “edge” to reference.
FrickinLazerBeams t1_je7j4hv wrote
Yes. That is what is generally understood as the size of a black hole.
Aeseld t1_je840it wrote
"What actually transpires beneath the veil of an event horizon? Decent people shouldn't think too much about that."
Academician Prokhor Zakharov, "For I Have Tasted The Fruit"
linkdude212 t1_je8xi6w wrote
I see you're studying for your degree in pedantry. A black hole is it's event horizon and everything inside it.
[deleted] t1_je7af7x wrote
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