igloofu t1_je7rgrr 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
Could these ultra-massive black holes be the source of the extra unseen mass in the universe that is attributed to dark matter?
afrothunder1987 t1_je83nwh wrote
Thats a theory yes! They may me much more common than previously thought and account for the effect described by dark matter.
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