Deepest X-ray image to date uncovers a black hole bonanza | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/07/deepest-x-ray-image-to-date-uncovers-a-black-hole-bonanza/

Believe it or not, that's not a star field you're looking at. Researchers have used NASA's Chandra X-ray Observatory to produce an X-ray image of space (the deepest-ever X-ray, in fact) that has uncovered an abundance of supermassive black holes –… http://internationalnewslive.com/deepest-x-ray-image-to-date-uncovers-a-black-hole-bonanza/