Question

(05.02 mc)
which of the following best describes a lens galaxy?
oa group of stars that serve as a quick reference to different parts of the sky
oseveral billion stars arranged in a disc shape that has uneven edges
omillions of planets arranged in the shape of disk with spiraling arms
obillions of stars arranged in a circular pattern with a flattened core

Explanation:

• Option A describes a constellation, not a galaxy.
• Option B describes an irregular galaxy.
• Option C is incorrect as galaxies are made of stars, not primarily planets.
• A lenticular (lens - like) galaxy has billions of stars arranged in a circular pattern with a flattened core.

Answer:

Billions of stars arranged in a circular pattern with a flattened core.