Black Holes Are Weird

Recent Research on the Black Hole at the Center of Milky Way

http://web.mit.edu/newsoffice/2013/why-our-galaxys-black-hole-is-a-finicky-eater-0829.html

Anybody interested in the subject should read:

Empire of the Stars: Obsession, Friendship, and Betrayal in the Quest for Black Holes by Arthur I. Miller