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Science

What's the heaviest thing in the galaxy?

1 Answer

NGC 4889. Inside it in the constellation "Coma Berenices", lies a super massive black hole which is about 21 billion times that of Sun's mass. To date, it is the heaviest object found. Its diameter is about 6 to 17 times the size of the orbit of Neptune. It is about 335 million light years away.

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