Where is the biggest black hole?

Question

Where is the biggest black hole?

Answer 1

It's in a quasar called OJ287 and was recently discovered earlier this year and has the mass of 18 billion Suns.

Here's the article on it:

http://space.newscientist.com/article/dn...

Answer 2

we don't know. all black holes are different sizes, and we've only actually detected a handful compared to whats in the universe. the largest black hole in our galaxy is in the galactic center. it is a supermassive black hole. supermassive black holes are the center of 99% of galaxies observed.

Answer 3

In Uranus.

Lol