Physicists narrow down neutrino’s mysterious mass
Nature, Published online: 10 April 2025; doi:10.1038/d41586-025-01157-1Blimp-shaped experiment shows the particle is at least one million times lighter than an electron.

Nature, Published online: 10 April 2025; doi:10.1038/d41586-025-01157-1Blimp-shaped experiment shows the particle is at least one million times lighter than an electron.