Given how many laymen love to make this comment on every dark matter article, I wish even a few mentioned the opposite historical anecdote: neutrinos were origi

Given how many laymen love to make this comment on every dark matter article, I wish even a few mentioned the opposite historical anecdote: neutrinos were originally postulated as invisible essentially non-interacting particles who's only functional role, at the time, was to conserve momentum and energy in interactions where it seemed to be violated. And that turned out to be correct. https://en.wikipedia.org/wiki/Neutrino#Pauli's_proposal https://en.wikipedia.org/wiki/Neutrino#Pauli's_proposal