The Conversation

Shooting the moon: the search for ultra high energy neutrinos

Author: The Conversation USA

The moon can be used to help in the hunt for high energy particles.Flickr/Neil Hall , CC BY-NC

In 1991 physicists first detected a cosmic ray – a high-energy particle from space – with an energy beyond anything they’d dreamed of. They called it the Oh-My-God particle.

Probably the nucleus of an iron atom, it carried about 3x10²⁰ ele...

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