All news for December 24, 2012

  • Sources of Cosmic Rays Found? Fermi Telescope Closes In (Dec 24, 2012)
    by Nancy Atkinson on February 15, 2010     The origin of cosmic rays has been a mystery since their discovery nearly a century ago. But new images from the Fermi Gamma-ray Space Telescope may bring astronomers a step closer to understanding the source of the Universe’s most energetic particles. The...