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The black hole at the centre of the Andromeda galaxy is estimated to be 140 million Solar-masses.

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Q: How big is the black hole in Andromeda?
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What is the diameter of the black hole of galaxy Andromeda?

In Jan 1987, John Cormedy of Dominion Astrophysical Observatory in Canada discovers the balck hole in Galaxy Andromeda and estimated that the diameter of black hole in Andromeda Galaxy is 10 million times as massive as the Sun.


How big is Neptunes Black hole?

Neptune does not have a black hole


Can a black hole destory the galaxy?

No. No black hole is big enough to do that.


Can your universe just be at the end of a black hole and can the big bang just be the birth of that black hole?

Actually one interpretation of the big bang is as a white hole, the inverse of a black hole.


Could a supermassive black hole swallow your solar system?

It seems unlikely that this will occur before our Milky Way galaxy collides with Andromeda. Our solar system seems to be safely in orbit around the supermassive black hole in the center of the Milky Way, but in 4 billion years, when Andromeda (with its OWN supermassive black hole) collides with the Milky Way, it might possibly happen.


Will a black hole destrow earth?

A black hole can,but it is very rare for a black hole big enough to swallow Earth.


What is at the center of the andromeda galaxy?

There are two observable entities at, or near the centre of the Andromeda Galaxy. The dimmer, P2, falls at the true center of the galaxy and contains a 108 solar mass black hole.


What happened when two black hole met?

both of the black hole will join together as one big black hole. they can either have a direct hit or both spin, twirling into each other until it create a new super big black hole.


Was the big bang a black hole?

No. The Big Bang was an event, not a material thing. (There are plenty of other ways in which it is utterly unlike a black hole as well.)


What is in the center of the Andromeda galaxy?

The Andromeda's galactic nucleus is a black hole weighing about 3-5 x 10^7 Solar masses, surrounded by a dense cluster of stars. The structure there seems to hint it has a double nucleus.


Will the big bang make a black hole?

no black holes are stars


First black hole?

scientists think that the Big Bang which generated the univerese waas the consequence of the explosion of a massive black hole. so the big bang