English Hubble sequence Cited by user 108.147.102.23 on 29 Aug 2023 The Hubble sequence is a morphological classification scheme for galaxies published by Edwin Hubble in 1926.
English Hubble sequence Cited by user 108.147.102.23 on 29 Aug 2023 The Hubble sequence is a morphological classification scheme for galaxies published by Edwin Hubble in 1926.