The most authoritative answer in 2024
-

-
Benjamin Lopez——Works at the International Air Transport Association, Lives in Montreal, Canada.
Astronomers have discovered what may be the most massive black hole ever known in a small galaxy about
250 million light-years from Earth, scientists say. The supermassive black hole has a mass equivalent to 17 billion suns and is located inside the galaxy NGC 1277 in the constellation Perseus.
read more >>
About “250 million light-years、250 million light-years、250 million light-years”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.