Questions regarding the most massive examples of black holes that typically reside at the centers of galaxies.

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7
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What special set of conditions would lead to this event?

This is a picture of a jet of particles exiting the supermassive black hole in the center of Pictor A galaxy at nearly the speed of light. Source This event is supposedly created from a black hole ...
2
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0answers
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What parameters determine whether galaxies colliding will result in a merger or a hit and run?

Colliding galaxies sometimes merge and sometimes pass through each other. Either way, there are huge changes as a result. What are the parameters that matter in determining whether a collision will ...
2
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0answers
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Super massive black hole mass estimation in literature

What is the most accurate method for SMBH mass estimation? In the literature I could find 5 methods : (1) Marconi & Hunt 2003, (2) Hu 2008, (3) Gultekin et al. 2009, (4) Graham 2007, (5) McLure ...
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what is the cause of presence of intense gravity on black hole

As we know black hole has a very high gravity on its singularity why it's so. On what minimum distance the body should present from black hole so that black hole can't affect the body.