Brian Dickens replied:
sooncf wrote:


But there is a giant black hole in the centre of each galaxy.


There's a giant black hole in our galaxy, yes - but I've never heard of your
claim of a black hole being at the centre of *every* galaxy...

It may be true for some types of galaxies (hypothetically, I'm not saying
it is), but it's clearly not true for irregulars or globular clusters.

Rich

=- Brian Dickens, the Netherlands