Scientists detected a high-energy neutrino emission from within the Milky Way for the very first time using the IceCube Neutrino Observatory. Neutrinos are incredibly hard to detect.
Supermassive black holes are gravitational powerhouses. When hot gas surrounding them is squeezed by gravity and electromagnetic fields, it can emit tremendous amounts of energy, including high-energy neutrinos.
The IceCube detector, located at the South Pole, has now confirmed a part of the Standard Model of physics, which describes the properties of fundamental particles and their interactions.
The new results support evidence of a strange symmetry in measurements of one neutrino mass. In particle physics, symmetries often indicate underlying physics that scientists haven't yet unearthed.