Observations of repeated fast radio bursts show that the signals do not originate in a single cataclysmic event.
But instead may come from a young, highly magnetized, extragalactic neutron star.
More information in the following paper: A repeating fast radio burst by L. G. Spitler, P. Scholz, J. W. T. Hessels et al.
Listen to the strange sounds of a neutron star.
