Question

question 28 of 28 which celestial body is the smallest? a. a nebula b. a spiral galaxy c. the universe d. our sun

Explanation:

A nebula is a large cloud of dust and gas in space. A spiral galaxy contains billions of stars and is extremely large. The universe encompasses everything. Our sun is a star. Among these, a star (our sun) is the smallest in comparison.

Answer:

D. Our sun