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The Standard Model classifies all known elementary particles and describes three fundamental forces. It is the most tested theory in physics, yet it...
March 30, 2026Leptons are elementary particles that do not experience the strong nuclear force, including electrons, muons, taus, and their neutrino partners.
March 24, 2026Massless particles have zero invariant mass and must travel at the speed of light in vacuum. The photon is the only confirmed example.
March 23, 2026Dark matter detection techniques are the experimental methods physicists use to search for dark matter, a form of matter invisible to all instruments...
March 21, 2026ANITA detected radio signals from Antarctica that shouldn't exist. A new study confirms they remain unexplained, and PUEO may finally find the answer.
June 15, 2025