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| 29/30-JUNE-2011 | |
M17 is a typical representative of emission nebulas. It strongly glows in the light of ionized hydrogen and oxygen. It's a craddle of newly born stars, the brightest of them - although hidden in the interior of the gas clouds - are the source of the radiation which causes the nebula's glow.
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Copyright by Gerhard Bachmayer 2003-2012
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