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NASA’s Fermi proves supernova remnants produce cosmic rays

A new study using observations from NASA’s Fermi Gamma-ray Space Telescope reveals the first clear-cut evidence the expanding debris of exploded stars produces some of the fastest-moving matter in the universe. This discovery is a major step toward understanding the origin of cosmic rays, one of Fermi’s primary mission goals.

Fuente : http://www.eurekalert.org/pub_releases/2013-02/nsf…

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