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Date: 2008-10-21 20:05:56Nebulae Dark nebulae Space dust Emission nebulae Dark nebula Horsehead Nebula Nebula IC 434 Deep-sky object Astronomy Space Astrophysics | Uranometria’s Dark Nebulae Database This atlas contains 367 dark nebulae, which are drawn to scale with a dashed outline if larger than 10′. Objects smaller than 10′ are drawn as dashed-line square boxes inAdd to Reading ListSource URL: willbell.comDownload Document from Source WebsiteFile Size: 21,85 KBShare Document on Facebook |