by Jessica Ventura
is a hypothetical type of compact exotic star composed of quark matter.
is a proposed type of compact star made of preons, a group of hypothetical subatomic particles
hypothetical astronomical object that is formed out of particles called bosons
late-type star similar to a red giant whose atmosphere contains more carbon than oxygen
is a rotating neutron star that emits a beam of electromagnetic radiation.
star system consisting of two stars orbiting around together