The patterns of walls and voids that are observed:
A) only occur in the Virgo Cluster.
B) are optical illusions.
C) support the cosmological principle.
D) are made of dark matter.

Question

Quizplus · Accepted Answer

The observation of walls and voids in the large-scale structure of the universe supports the cosmological principle, which states that the universe is homogeneous and isotropic on large scales. The patterns are not limited to the Virgo Cluster, nor are they optical illusions or made of dark matter.

The Patterns of Walls and Voids That Are Observed