Galaxy bulges

dcterms modified equal to or less than 2020-10-30T20:08:33.835Zequal to or more than 2020-10-30T20:08:33.835Z
broader original
578 original
definition A spheroidal region at the center of a spiral galaxy which mostly contains old stars. Galactic bulges are generally classified into two types: classical bulges and pseudo-bulges.
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Concept original
contributor AAS_Frey.Katie original