Magnetars Black Holes Pulsars Formation Properties Research Collisions White Dwarfs Pulsation Behavior Evolution Classification Neutron Star Collisions Implications Cold Neutron Stars Dark Matter Jet Structure Density Gravitational Waves Observations Thermonuclear Explosions Vela Pulsar Massive Neutron Stars Millisecond Pulsar Heaviest Neutron Star Mass Gap Objects Neutron Star Mergers SN 1987A Supernova Supernova 1987A Jet Speed Measurement Matter Accretion Jet Detection Jet Tracking Jet Measurement Jet Comparison Jet Implications Jet Measurement Methods Nuclear Explosions Companion Stars Detection of Gravitational Wave Signal Element Formation Binary System ASKAP J1935+2148 Jet Formation Radio Bursts Radio Emissions Stellar Remnants Radio Signals Emission States Radio-Emitting Neutron Stars