Savannah River
A reactor experiment detects antineutrinos.
Detect the particle · First ideas
Checked 2026-10-15
One particle, a planet full of questions.
See where in the world people have hunted neutrinos, with which instruments, and when each piece of evidence came in.
27 experiment records · 21 representative site groups
Each date marks one chosen event: an observation, a publication or the end of an experiment. It is not a construction date or an operating period. A “Historical record” label says nothing about whether the instrument runs today. Every dated statement was checked against its linked source on 15 October 2026.
No matching records. Widen the year or reset the filters.
A reactor experiment detects antineutrinos.
Detect the particle · First ideas
Checked 2026-10-15
A beam experiment distinguishes muon neutrinos.
Test flavor change · Instruments and methods
Checked 2026-10-15
The first report gives an upper limit below the solar prediction.
Test flavor change · Instruments and methods
Checked 2026-10-15
Neutral-current events survive background tests.
Identify an interaction · Instruments and methods
Checked 2026-10-15
A burst from SN 1987A is recorded in water.
Study the sky · First ideas
Checked 2026-10-15
An independent instrument records the supernova burst.
Study the sky · First ideas
Checked 2026-10-15
The 1987 burst is recorded; the cited full report was published in 1988.
Study the sky · First ideas
Checked 2026-10-15
Gallium exposures open the low-energy solar window.
Test flavor change · Instruments and methods
Checked 2026-10-15
GALLEX reports solar-neutrino capture in gallium.
Test flavor change · Instruments and methods
Checked 2026-10-15
The NT-96 analysis reconstructs atmospheric neutrinos.
Detect the particle · Instruments and methods
Checked 2026-10-15
Zenith-angle evidence reveals atmospheric flavor change.
Test flavor change · First ideas
Checked 2026-10-15
Heavy water separates electron and total active flux.
Test flavor change · First ideas
Checked 2026-10-15
A published analysis identifies atmospheric neutrinos in ice.
Detect the particle · Instruments and methods
Checked 2026-10-15
Reactor disappearance tests the solar oscillation explanation.
Test flavor change · Instruments and methods
Checked 2026-10-15
A far-detector reactor-disappearance result is submitted.
Test flavor change · Instruments and methods
Checked 2026-10-15
Near and far detectors reveal electron-antineutrino loss.
Test flavor change · First ideas
Checked 2026-10-15
An independent near–far experiment reports disappearance.
Test flavor change · Instruments and methods
Checked 2026-10-15
Evidence for a high-energy cosmic neutrino population is reported.
Study the sky · First ideas
Checked 2026-10-15
An off-axis beam establishes electron-neutrino appearance.
Test flavor change · Interpreting evidence
Checked 2026-10-15
First appearance results compare with disappearance constraints.
Test flavor change · Interpreting evidence
Checked 2026-10-15
A two-site design places ARCA off Sicily and ORCA off Toulon.
Study the sky · Instruments and methods
Checked 2026-10-15
The ORCA design targets atmospheric-neutrino oscillations in seawater.
Test flavor change · Instruments and methods
Checked 2026-10-15
The first direct-mass result uses a beta endpoint.
Measure mass · Interpreting evidence
Checked 2026-10-15
Evidence for the solar CNO cycle is reported.
Study the source · Interpreting evidence
Checked 2026-10-15
Data taking ends; analysis continues on the archive.
Study the sky · Instruments and methods
Checked 2026-10-15
The first-data publication measures oscillation parameters; it is not a mass-ordering discovery.
Test flavor change · Interpreting evidence
Checked 2026-10-15
A dated Fermilab fact sheet describes construction, not completed far-detector observations.
Test flavor change · Instruments and methods
Checked 2026-10-15
A detector in Antarctica, Japan or Canada is not the work of its host alone. Design, analysis, calibration, computing and funding link institutions on different continents. This map does not divide credit among countries.
The selected experiments span different methods and generations; they are not a complete list of facilities. Positions are approximate and show only rough geography. ARCA and ORCA have separate markers because they sit at different sites and ask different questions.
Coastline data: Natural Earth 1:110m, public domain. Independent educational collection by Sandbox Physics. Data terms ↗