Why particle physicists are going wild for a record-breaking neutrino

image via New Scientist

March 19, 2025, 6:00 PM

• •Neutrinos are the most abundant particle in the universe, but they are also the most elusive.
• •Last month, scientists at the European Cubic Kilometre Neutrino Telescope (KM3NeT) detected the most energetic neutrino ever recorded.
• •This discovery is incredibly exciting for particle physicists, but it also raises many questions.

Last month, scientists discovered the most energetic neutrino ever detected. This is incredibly exciting for particle physicists, but it also raises many questions. For example, where did this neutrino come from? And what does it tell us about the universe?

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