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The Most Extreme Blazars -- According
indings announced Jan. 30, NASA's Fermi
a-ray Space Telescope has identified the
hest gamma-ray blazars observed to date.
e are galaxies that can discharge more
two trillion times the energy output of
sun – with intense emissions ca... More


Added Feb 22, 2017  

Channel Film & Animation

Duration 0:31   |   views 72


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