3 datasets found

More than a century after their discovery, the origin of the most energetic cosmic rays and the nature of the accelerator producing them, remain a largely open...

The Fermi Gamma-ray Space Telescope was launched on 2008 June 11, carrying the Large Area Telescope (LAT), sensitive to gamma-rays from 20 MeV to more than 300 GeV....

The LAT is the main instrument onboard the Fermi space telescope and performs unprecedented observations of the gamma-ray sky between 20 MeV and more than 300 GeV. The...