The Conversation

The X17 factor: a particle new to physics might solve the dark matter mystery

Author: Celine Boehm, Head of School for Physics, University of Sydney

Anomalies in nuclear physics experiments may show signs of a new force.Shutterstock

A team of scientists in Hungary recently published a paper that hints at the existence of a previously unknown subatomic particle. The team first reported finding traces of the particle in 2016, and they now report more traces in a different experiment.

If the...

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