The prominent reddish nebula at the lower right surrounding the star Sigma Scorpii is a reflection nebula produced by dust scattering starlight.
在右下角围绕着天蝎座Sigma的突出的红色星云是由星尘将恒星的光线散射开来而产生的反射星云。
Like fog around a street lamp, a reflection nebula shines only because the light from an embedded source illuminates its dust; the nebula does not emit any visible light of its own.
就像路灯周围的雾，一个反射星云的发光仅仅是因为嵌入其中的一个光源照亮了他的尘埃，星云本身并不发出任何可见光。
Dusty NGC 1333 is seen as a reflection nebula in visible light images, sporting bluish hues characteristic of starlight reflected by dust.
NGC 1333是个到处都是尘埃的反射星云，在可见光波段，它带着尘埃反射星光所造成的蓝色色调。
This suggestively shaped reflection nebula is associated with the bright star Rigel in the constellation Orion.
这形状奇怪的反射星云位于猎户座内，与明亮的参宿七有联系。
This suggestively shaped reflection nebula is associated with the bright star Rigel in the constellation Orion.
这形状奇怪的反射星云位于猎户座内，与明亮的参宿七有联系。
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