In April 2015, a blast of high energy gamma rays – traveling from more than halfway back in time to the Big Bang – hit NASA’s Fermi Gamma-ray Space Telescope.
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In April 2015, a blast of high energy gamma rays – traveling from more than halfway back in time to the Big Bang – hit NASA’s Fermi Gamma-ray Space Telescope.
from SPACE.com http://ift.tt/1O5QPUg
via IFTTT
Telescopically 