“A Black Hole ‘Choir’” was uploaded to Flickr

The blue dots in this field of galaxies, known as the COSMOS field, show galaxies that contain supermassive black holes emitting high-energy X-rays. via NASA ift.tt/2aB7Ifz
embiggen by clicking http://flic.kr/p/KacPNf
A Black Hole ‘Choir’ was taken on July 26, 2016 at 12:21PM