Comment Re:Occam's Razor (Score 5, Insightful) 495
I wouldn't worry to much about this. As the article clearly states all observations were made with an optical telecope. They saw this mysterious "hole" in the center and made the assumption that there was nothing there. It could be full of hot gas but you wouldn't be able to detect it with a visible light telescope becasue the gas itself would not not emit any light.
This is kind of like the monty python sketch where it was agreeded that a duck is made out of wood becasue it floats.