L the Great nebula of Orion is a glowing nebula just visible to the naked eye.
l猎户座星云是只用肉眼就可以看见的星云。
Caption: : under the Orion's belt the jewelry sword is composed of a sapphire made by the reflection running man nebula and a ruby made by the emission great Orion nebula.
猎户座的腰带三星下，配上一把镶满宝石的匕首。蓝宝石由反射星云慢跑人星云、红宝石由发射星云猎户座大星云组成。
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