Exercise #2, The Hubble Tuning Fork

Question 4.

•Compare and contrast your classification system to Hubble's. How are they similar? How are they different?

  - The similitudes between our classification and Hubble's classification are:

 Both take into account the shapes of galaxies

  - The differences between our classification and Hubble's classification  are:

 Hubble's classificattion doesnt take into account the distance