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![]() Date: 2015-03-16 16:51:17Star types Stellar astronomy Protoplanetary disk Circumstellar discs Planetary systems Photoevaporation James Webb Space Telescope Nebular hypothesis Extrasolar planet Astronomy Planetary science Space | Source URL: lavinia.as.arizona.eduDownload Document from Source WebsiteFile Size: 56,63 KBShare Document on Facebook |