A retrospective of NASAโs Fermi Gamma-ray Space Telescope, designed to elucidate high-energy events like gamma ray bursts, pulsars, supernovae and blazars. Credit: NASA
A retrospective of NASAโs Fermi Gamma-ray Space Telescope, designed to elucidate high-energy events like gamma ray bursts, pulsars, supernovae and blazars. Credit: NASA
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