Butterfly Nebula

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1	Butterfly emerges from stellar death in planetary nebula. A dying star that was once five times the mass of the Sun created this delicate butterfly shape. Called the Butterfly Nebula, the object is an example of a planet Add to Reading List Source URL: amazingspace.org Language: English - Date: 2010-06-30 12:39:16
2	From Earth to the Universe Exhibition International Year of Astronomy 2009 Greg Piepol Sun H-alpha Add to Reading List Source URL: www.fromearthtotheuniverse.org Language: English - Date: 2008-09-10 22:58:24 Astrophysics Tarantula Nebula Carina Nebula Orion Nebula Butterfly Nebula NGC objects Astronomy Space