Discovery of white dwarf companions of millisecond pulsars

Discovery of white dwarf companions of millisecond pulsars

 When a star with a mass of roughly ten solar masses finishes its life, it does so in a spectacular explosion known as a supernova, leaving behind as remnant “ash” a neutron star. Neutron stars have masses of one-to-several Suns, but they are tiny in size, only tens of kilometres. Neutron stars spin rapidly, and …