How big is a neutrino? We’re finally starting to get an answer

Our estimates of the size of a neutrino span from smaller than an atomic nucleus to as large as a few metres, but now we are starting to narrow down its true value

​Our estimates of the size of a neutrino span from smaller than an atomic nucleus to as large as a few metres, but now we are starting to narrow down its true value Our estimates of the size of a neutrino span from smaller than an atomic nucleus to as large as a few metres, but now we are starting to narrow down its true value