What's a Blazar? A Galactic Bakery for Cosmic Rays Ifeadi C. 00:04 Feed: All Latest, Zero Tech Blog Astrophysicists have traced the origin of some of Earth’s cosmic rays to a blazar 4 billion light years away. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsObama's US Digital Service Survives Trump–QuietlyThe Bleak State of Federal Government CybersecurityTesla’s Braking System Gets an Over-the-Air UpdateWhy Russian Journalist Arkady Babchenko Faked His Own Murder—and What Happens NowAirbus' H160 Helicopter Saves Pilots From Their Own MistakesSuzanne Ciani's New LP Wraps You in Quadraphonic Surround Sound