Primordial Black Hole Bursts May Explain Ultra-Energetic Neutrinos

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Source: The Daily Galaxy
Primordial Black Hole Bursts May Explain Ultra-Energetic Neutrinos
Photo: The Daily Galaxy
TL;DR

After a 2023 ultra-high-energy neutrino puzzled scientists, a UMass Amherst team proposes it originated from a primordial black hole explosion driven by Hawking radiation; their 'dark-charge' (quasi-extremal PBH) model could connect PBHs to dark matter and suggest these explosions may occur more often than thought, guiding future astrophysical searches.

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