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Ohessa linkki artikkeliin ScienceNews saitille.
Fermi Gamma-ray Space Telescope has also picked up a shocking vibe from Earth. During its first 14 months of operation, the flying observatory has detected 17 gamma-ray flashes associated with terrestrial storms — and some of those flashes have contained a surprising signature of antimatter.
http://www.sciencenews.org/view/generic/id/49288/title/Signature_of_antimatter_detected_in_lightning