Describe the characteristics of Galaxies.

Please submit a revised Galaxy paper after considering the feedback base off the criteria from the grading rubric for this paper: You did not discuss much regarding irregular galaxies. You should also elaborate more regarding characteristics of spiral galaxies. You compared and contrast two major types of galaxies, rather than two specific galaxies. Describe the characteristics of these galaxies contributed to the Hubble sequence. You received 20% for considering the validity of the Hubble Sequence in modern astronomy and for discussing observations that support and contradict the theory of galactic evolution.