What is the most likely explanation for the dark area in the image below?
A) It is a region where there are no stars.
B) It is a region with lots of dark matter.
C) It is a super-massive black hole.
D) It is a region with thick dust blocking the starlight coming from behind.
E) It is a dark star cluster.

Question

What is the most likely explanation for the dark area in the image below? 
A) It is a region where there are no stars. 
B) It is a region with lots of dark matter. 
C) It is a super-massive black hole. 
D) It is a region with thick dust blocking the starlight coming from behind. 
E) It is a dark star cluster.

Quizplus · Accepted Answer

The likely explanation for the dark area in the image is that it is a region with thick dust blocking the starlight coming from behind. This is known as a dark nebula.

What Is the Most Likely Explanation for the Dark Area