Choose the correct collective noun from the options below and fill in the blanks.

The ____ of stars in the night sky was mesmerizing.

Constellation

The correct collective noun for a group of stars is "Constellation." OPTION 1

Explanation:

Group is a generic term for any collection of individuals.

Cluster typically refers to a close gathering of similar items.

Formation usually refers to the arrangement or configuration of objects.

Constellation specifically refers to a group of stars forming a recognizable pattern or shape as seen from Earth.

So, the correct sentence would be: "The constellation of stars in the night sky was mesmerizing."