Which contrast best summarizes the core distinction between an emission nebula and a dark nebula?
Answer
Active radiator versus passive absorber
The core distinction is that an emission nebula is an active radiator powered by stellar energy, whereas a dark nebula is a passive absorber or occulting body.
#Videos
How Do Reflection, Emission, And Dark Nebulae Differ? - YouTube
How Do You Distinguish Emission, Reflection, And Dark Nebulae?
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