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مشاهدة النسخة كاملة : WIRED Space Photo of the Day: Smoky Rings in Space


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12-20-2013, 10:35 PM
http://www.wired.com/images_blogs/wiredscience/2013/12/potw1131a.jpg
The hazy and aptly named Fine Ring Nebula, shown here, is an unusual planetary nebula. Planetary nebulae form when some dying stars, having expanded into a red giant phase, expel a shell of gas as they evolve into white dwarfs. ...http://feeds.wired.com/c/35185/f/661470/s/34ca948c/sc/21/mf.gif
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أكثر... (http://feeds.wired.com/c/35185/f/661470/s/34ca948c/sc/21/l/0L0Swired0N0Cwiredscience0C20A130C120Cwired0Espace 0Ephoto0Eof0Ethe0Eday0Esmoky0Erings0Ein0Espace0C/story01.htm)