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NASA Picture Of The Day - A Black Hole ‘Choir’
Thu 07/28/2016 12:50 PM
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. (More at NASA Picture Of The Day)
Thu 07/28/2016 12:50 PM
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. (More at NASA Picture Of The Day)