An Extremely Powerful Cosmic Ray Hit Earth: We Don't Know Where It Came From
A cosmic ray that smacked into Earth's atmosphere has absolutely gobsmacked astrophysicists.
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A cosmic ray that smacked into Earth's atmosphere has absolutely gobsmacked astrophysicists.
Space scientists have detected an extremely rare, ultra-high-energy particle that they believe traveled to Earth from beyond the Milky Way galaxy.
The ‘Amaterasu particle’ is the second most powerful particle of its kind ever seen – but researchers do not even really know what it is
Scientists have discovered a mysterious, highly energetic "sun goddess" particle that could act as a messenger for some of the universe’s most powerful events.
Astronomers are trying to figure out what could have emitted a cosmic ray with such extraordinary energy.