The object in this fascinating space wallpaper is Jonckheere 900 or J 900, a planetary nebula — glowing shells of ionised gas pushed out by a dying star.
via LiveScience.com http://www.livescience.com/28902-jonckheere-900-planetary-nebula.html
via LiveScience.com http://www.livescience.com/28902-jonckheere-900-planetary-nebula.html
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