Dec 23, 2016

NASA Goddard: “All Galaxies are Embedded Within a Vast Sphere of Black Holes” (Holiday Feature)

Posted by in categories: cosmology, particle physics

Dark matter is a mysterious substance composing most of the material universe, now widely thought to be some form of massive exotic particle. An intriguing alternative view is that dark matter is made of black holes formed during the first second of our universe’s existence, known as primordial black holes.

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