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![]() Date: 2015-04-01 05:59:02Stellar evolution Astronomy Star types Nature Outer space Nebulae Astrochemistry Stellar astronomy Asymptotic giant branch Protoplanetary nebula Planetary nebula Bipolar outflow | Source URL: www.astro.keele.ac.ukDownload Document from Source WebsiteFile Size: 198,31 KBShare Document on Facebook |