Artist’s concept of NASA’s Fermi Gamma-ray Space Telescope (IMAGE)

Faculty of Sciences of the University of Lisbon

Artist’s concept of NASA’s Fermi Gamma-ray Space Telescope

Caption

Artist’s concept of NASA’s Fermi Gamma-ray Space Telescope. Fermi scans the entire sky every three hours as it orbits Earth.

Credit

NASA’s Goddard Space Flight Center/Chris Smith (USRA/GESTAR)

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