Lightning, camera, gamma ray!
Researchers captured the first-ever video of a lightning-triggered terrestrial gamma ray flash.
Read MoreTag: Telescope Array
Telescope Array detects second highest-energy cosmic ray ever
Second only to the Oh-My-God particle, the newly dubbed Amaterasu particle deepens the mystery of the origin, propagation and particle physics of rare, ultra-high-energy cosmic rays.
Read MoreA BOLT OF INSIGHT
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University of Utah-led team makes breakthrough in understanding rare lightning-triggered gamma-ray flashes.
Read MoreCATCHING SOME RAYS
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Physicists plan to expand Telescope Array cosmic ray observatory, seeking the source of the most energetic particles in the universe.
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