黑暗星云
- 网络dark nebula
黑暗星云-
从深空的影像中显示，在猎户座分子云复合体之中，延展的云气丝藏了无数的黑暗星云到星团的补丁。
A deep exposure shows everything from dark nebula to star clusters , all imbedded in an extended patch of gaseous wisps in the greater Orion Molecular Cloud Complex .
-
黑暗星云之所以显著，是因为它们屏蔽了背景恒星的光芒。
The dark nebulae stand out because they block out background stars .
-
蓝色的反射星云散布在画面中，但最吸引眼球的却是只反射微弱星光、带有银色光泽的尘埃星云合成体，其中间或点缀着致密的黑暗星云。
Blue reflection nebulae are scattered through the scene , but most eye-catching is the complex of silvery dust clouds that only faintly reflect starlight , punctuated by dense dark nebulae .