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Extreme blazar thread by William Hartmann - Mon, 30 Jan 2017 14:35:44 EST ID:dz7Zv84F No.56774 Ignore Report Quick Reply
File: 1485804944630.jpg -(147326B / 143.87KB, 985x739) Thumbnail displayed, click image for full size. 147326
https://www.nasa.gov/feature/goddard/2017/nasas-fermi-discovers-the-most-extreme-blazars-yet

Fuck yeah those black holes are massive


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