Stars like our own Sun produce “superflares” around once every 100 years, surprising astronomers who had previously estimated that such events occurred only every 3000 to 6000 years. The result, from ...
Researchers have estimated that FRB 20221022A exploded from a region that is at most 10,000 kilometers (6,000 miles) away from a neutron star. A neutron star in a galaxy 200 million light-years away.