In 2021, scientists detected an undetectable signal over Utah that led to one of the strongest cosmic ray mysteries ever recorded.
A particle over Utah pointed to a cosmic ray with no apparent origin. Image Credit – Gemini In May 2021, scientists detected one of the most powerful cosmic rays in history in Utah. 1. Amaterasu strikes Earth’s atmosphere and causes a large shower of secondary particles. By 2023, scientists had determined that it was the…