Which type of nebulaeare twisted and distorted clouds of gas and dust dense enough to obstruct the view of the more distant stars?
A) emission nebulae
B) H I
C) reflection nebulae
D) dark nebulae
E) spectral type B6

Question

Quizplus · Accepted Answer

Dark nebulae are dense clouds of gas and dust in space that are thick enough to obscure the light from stars and other celestial objects behind them, making them appear as dark patches in the sky.

Which Type of Nebulaeare Twisted and Distorted Clouds of Gas