Galaxies HubbleSite
Hubble Studies Spectacular Spiral Galaxy NGC 1961 - SpaceRef
How the Hubble Space Telescope opened our eyes to the first
Hubble's Deep Fields - NASA Science
Hubble sequence - Wikipedia
Hubble Telescope gazes into the heart of a monstrous galaxy
Hubble's Deepest View Ever of the Universe Unveils Earliest
This Hubble Telescope galaxy image could help reveal how stars are
NASA Hubble Telescope Snaps Spiral Galaxy 68 Million Light-Years Away
Hubble Takes Close Look at NGC 612
Hubble inspects two galaxies connected by a luminous bridge