Black Holes

[dave_c]

Are they in a stationary position in space, or are have they got some form of galactic orbit?

[bernardo]

A black hole is merely a collapsed star whose escape velocity is beyond the speed of light, so they move around space like other stars - sometimes orbiting around others as a dual-star system.

[georgeous]

scientists believe that each galaxy has a mian black hole in the centre of the galaxy which everything revolves around