magnetar in space against a dark backdrop pulsating as a neutron star and emitting radio pulses within the milky way

magnetic field neutron star space isolated astronomy cosmos milky galaxy pulsar radio emission radiation black hole highenergy physics astrophysics pulse spectrum electromagnetism xrays gamma rays flare crust core spinning rotating dipole strong dynamo effect quiescent state outburst xray bursts wind nebulae relativistic plasma cosmic accretion disk binary systems mergers