Some regions along the plane of the Milky Way appear dark because:

Question

Quizplus · Accepted Answer

Dark regions along the plane of the Milky Way appear dark because stars in that region are hidden by dark dust particles. This is known as interstellar extinction. The dust particles absorb and scatter light, obscuring the light from the stars behind them. The dark regions along the plane of the Milky Way appear dark because stars in that region are hidden by dark dust particles. These particles absorb and scatter light, making it difficult to see objects beyond them.

Some Regions Along the Plane of the Milky Way Appear