How does the composition between irregular, spiral, and elliptical galaxies compare?

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SCooke Share
Apr 23, 2018

Answer:

The PRIMARY distinction is simply their shape. Elliptical ones tend to have more "old" stars and less star formation.

Explanation:

https://space-facts.com/galaxy-types/

Not directly related to the question, but excellent graphics of different galaxies!:
http://www.rhysy.net/galaxy-sizes.html

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