By A Mystery Man Writer
Experts have been left wondering how the event could have happened, as the particle appeared to emerge from the Local Void, an empty area of space bordering the Milky Way galaxy.
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Extremely powerful cosmic ray hits the Earth and no one knows where it came from
What the heck is going on?' Extremely high-energy particle detected falling to Earth, Particle physics
International Space Agencies - Missions and Discoveries - Civilsdaily
NASA creates 'cosmic ray gun' that simulates space radiation
Do we have an explanation for the seemingly impossible 'upward directed' cosmic rays ANITA detected in 2018? - Quora
Scientists detect a cosmic ray that's almost as powerful as the 'Oh-My-God' particle
What the heck is going on?' Extremely high-energy particle detected falling to Earth, Particle physics
Astronomers baffled by a radio 'echo' detected from distant galaxy
How scientists are unveiling the mysteries of a possible black hole at the heart of our galaxy, The Independent
Quantum Mechanics –
Scientists solve a decades-old mystery in the Earth's upper atmosphere
Gases/Gaseous objects/Earth - Wikiversity
New Scientist, No. 3346 (2021-08-07), PDF, Climate Change