Fermi telescope: 'Violent cosmos' map gets more extreme

The Fermi space telescope has updated its catalogue of the Universe's most violent neighbourhoods. Fermi catches gamma rays, the most energetic light, spewing from nature's most extreme physical processes. via Pocket http://www.bbc.co.uk/news/science-environment-22902904#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa