metallicity
Related Words
metalelementabundanceastronomyastrophysicsstargalaxynebulaplasmahydrogenheliumoxygencarbonironnickelsiliconmagnesiumneonsulfurcalciumnucleosynthesisfusionsupernovaprotostarwhite dwarfred giantmain sequencespectrumspectroscopywavelengthphotonabsorptionemissionopacitydensitytemperaturepressuregravitymassluminositymagnitudeparallaxcosmologyuniverseinterstellar mediumaccretionconvectionradiationisotopevalenceelectronprotonneutronnucleusatomic numberatomic massperiodicitychemistrycompositionfractionratioconcentrationenrichmentdepletionmetalloidnonmetalalloymineraloregasdustclusterorbitplanetexoplanetdiskcoronaphotospherechromospherecoremantlecrust