| http://www.w3.org/ns/prov#value | - the energy of nearby stars and glows by florescence ??? ??? ??? Absorption Nebulae made of dense clouds of interstellar dust ??? ??? ??? All stars eventually become... a white dwarf, neutron star, or black hole ??? ??? ??? Three types of galaxies spiral, elliptical, irregular ??? ??? ??? Low mass stars stages Nebula, protostar, main sequence star, white dwarf, black dwarf ??? ??? ??? Medium mass
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