Topic
Sources
Where neutrinos come from — solar fusion, cosmic ray showers, reactors, accelerators, supernovae, and the Earth itself.
- sources
Solar neutrinos
pp, ⁷Be, ⁸B, CNO — products of fusion in the Sun.
- sources
Atmospheric
Secondaries from cosmic ray interactions in the upper atmosphere.
- sources
Reactor neutrinos
Antineutrinos from beta-decaying fission fragments.
- sources
Accelerator neutrinos
High-intensity beams from pion and kaon decay.
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Supernova neutrinos
SN 1987A and the search for the next galactic core-collapse burst.
- sources
Geoneutrinos
Antineutrinos from U, Th, and K decay inside the Earth.