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Supermassive black hole


A supermassive black hole (SMBH) is the largest type of black hole, in the order of hundreds of ... First, the average density of a supermassive black hole (defined as the mass of the .... Larger st...

The Biggest Ever Black Hole Weighs 17 Billion Times More Than the ...


Nov 29, 2012 ... Every spiral galaxy has a supermassive black hole at its center, so they're ... Not only does it weigh 17 billion times as much as the sun, it's also ...

Lake Afton Public Observatory's Amazing Facts about Black Holes


How much would a feather weigh on the "surface" of a black hole? Several billion ... What would happen to an astronaut if she tripped and fell into a black hole?

www.ask.com/youtube?q=How Much Does a Black Hole Weigh&v=QgNDao7m41M
Feb 5, 2014 ... so many swear words.... Read more. Show less .... All we can do is perform mental gymnastics and put a symbol on it...for now. As far density ... Make a video on which is the biggest black hole..with comparison. Read more.

How Do Scientists Weigh a Supermassive Black Hole? | Smart ...


Jun 22, 2015 ... A new method puts the mass of one black hole at 140 million times the mass ... simulations to figure out how much black hole actually weighs.

Black Holes and Neutron Stars


Neutron stars and black holes are among the most exotic objects in the universe. A lump of neutron star matter the size of a sugar cube would weigh as much as all ... of some galaxies, has an average density just twenty times the density of air.

How much does a black hole weigh? - Quora


The mass of a black hole determines its radius R_s = 2GM/c^2 therefore Mass = ( R_s)(c^2)/2G. This is the bare mass - it does not include the gravitational deficit ...

Gigantic black hole that weighs 18 billion times more than our sun is ...


Mar 14, 2016 ... Gigantic black hole that weighs 18 billion times more than our sun and ... But they last only 10 to 100 million years on average, making them ...

Supermassive black hole weighed using new scale - BBC News


Jan 30, 2013 ... It could help weigh hundreds of nearby black holes. Its first use ... However, that is an average measure, and the "random motions" of stars - not ...

Astronomers Weigh Heaviest Black Hole Yet | WIRED


Jan 12, 2011 ... SEATTLE — The black hole in the nearby galaxy M87 weighs in at 6.6 billion suns ... in terms of black hole measures, it can't do the biggest ones,” Gebhardt said. .... Here's How Many Apple Cores It Would Take to Poison You.

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How much can a black hole weigh? - The Astronomy Cafe


They can 'weigh' anything from 0.00001 grams to nearly the mass of the ... Recently, black holes have been discovered in the cores of globular clusters with  ...

Most Massive Black Hole Known Tips Scales at 6.6 Billion Suns


Jan 12, 2011 ... Astronomers have now measured the most massive black hole known ... While that seems far, it's actually the closest black hole of its weight class to our planet. ... to come by without knowing how much mass resides in the black hole, how ... the technology to do so does not currently exist, researchers said.

How do you weigh a supermassive black hole? - Bad Astronomy ...


Jul 16, 2008 ... Astronomers love black holes for the same reasons you do, but we also hate ... On average — that is, if you do this for a lot of galaxies — this ...