A puzzling discovery in NGC 1068 shows a flood of neutrinos but weak gamma rays. Scientists now suspect helium atoms exploding near a black hole are the source, opening a whole new view of how particles behave in deep space.
A puzzling discovery in NGC 1068 shows a flood of neutrinos but weak gamma rays. Scientists now suspect helium atoms exploding near a black hole are the source, opening a whole new view of how particles behave in deep space.