Mysterious cosmic ray observed in Utah came from beyond our galaxy, scientists say - KSL.com
- Mysterious cosmic ray observed in Utah came from beyond our galaxy, scientists say KSL.com
- Scientists detect mysterious, powerful cosmic ray 4 News Now
- Incredibly Powerful Cosmic Ray With "No Conventional Explanation" Slammed Into Earth IFLScience
- Cosmic ray more powerful than Oh My God found by scientists in Utah USA TODAY
- ‘What the heck is going on?’ Extremely high-energy particle detected falling to Earth The Guardian
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