Hubble sequence
Hubble's galaxy classification scheme, often known colloquially as the Hubble tuning fork diagram because of the shape in which it is traditionally represented.
Herkunftsnachweis:Zooniverse
Hubble's galaxy classification scheme, often known colloquially as the Hubble tuning fork diagram because of the shape in which it is traditionally represented.
Herkunftsnachweis:Zooniverse
