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Compare and contrast the structure and evolution of spiral, elliptical, and irregular galaxies. To what types of galaxy

Posted: Tue Jul 12, 2022 1:34 pm
by answerhappygod
Compare and contrast the structure and evolution of spiral,elliptical, and irregular galaxies.
To what types of galaxy does our sun belong? Describe thestructure of our galaxy and the evidence we have to support ourunderstanding of that structure.
What are active galaxies? Compare and contrast three types ofactive galaxies. What are super-massive black holes and, how arethey related to active galaxies?