if( aicp_can_see_ads() ) { $adCode = '
'; return $adCode; } else { return '
'; }

Five illuminating years from the Fermi gamma-ray space telescope

Launched in 2008, NASA’s Fermi Gamma-ray Space Telescope has given scientists the ability to explore high-energy processes associated with a number of cosmic phenomena: black holes, solar flares, rapidly spinning neutron stars, & super nova remnants.