This was the first time neutrinos emitted from a supernova had been observed directly, and the observations were consistent with theoretical supernova models in which 99% of the energy of the collapse is radiated away in neutrinos.
This was the first time. Neutrinos emitted from a supernova had been observed directly the first time. The observations were consistent with theoretical supernova models in which 99% of the energy of the collapse is radiated away in neutrinos.