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NASAs Swift Fermi Probe Fireworks From a Flaring Gamma-Ray
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NASA's Swift, Fermi Probe Fireworks From a Flaring Gamma-Ray Star

January 10, 2013
Astronomers think soft gamma-ray repeaters are magnetars -- neutron stars with a super-strong magnetic field (blue arcs in this artist's concept). Credit:NASA/Goddard Space Flight Center Conceptual Image Lab


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