sounds like aliens, but neutrinos are tiny subatomic particles that are still only theoretical. the new telescope is supposed to be able to detect the difference between neutrinos from our galaxy and ones from outside it. So this discovery is a new theoretical possible source of neutrinos, so this galaxy thing is shooting trillions of neutrinos a second at us and were struggling to identify 80 a year. That’s if these things even exist at all, and someone isn’t forgetting to carry the one somewhere in the math