Question

How big are irregular galaxies?

Answer 1

the size of irregular galaxies is likely to be `1,000` light years

Explanation:

Irregular galaxies make almost `25%` of the total galaxies in the observable universe.

Irregular galaxies aren't large in size, almost `10%` the size of milky way which is a `100,000` ligth years large.

Irregular galaxy usually contain large amount of gas and dust.

since these galaxies aren't large enough the combine with large galaxies or gas clouds.