According to a recent study, a galaxy could be the source of the second most powerful cosmic ray ever discovered. But other hypotheses are put forward, and it will be necessary to wait for new observations to discover its origin. Amaterasu is an ultra-high-energy cosmic ray discovered in 2021 by the Telescope Array Project in the United States. Its energy was impressive, and it is the second most powerful cosmic ray ever detected. However, its origin remains a mystery. Some r... [1044 chars]
2026 Copyright © News-Matic.com. All Rights Reserved
