The Mystery of the Missing Neutrinos May Finally Have a Solution
Nature reports new experimental data that refines neutrino oscillation parameters with high precision, resolving a residual 2-3 sigma discrepancy between earlier oscillation experiments and closing the long-running gap between predicted and observed solar neutrino flux.
- Next-generation neutrino detectors with significantly higher sensitivity than predecessors produced the resolving data
- The result tightens constraints on neutrino mass ordering — a key input for models of Big Bang nucleosynthesis
- Resolves a multi-decade puzzle that once suggested our solar models were fundamentally wrong before oscillation physics was established