A Universe full of GalaxiesUniverse - Expansion - Big Bang - Inflation
Abell 1689, a massive galaxy cluster, taken by the Hubble Space Telescope. We live in a universe containing at least 50 billion galaxies. Image Source: NASA Origins Program |
A Universe full of GalaxiesUniverse - Expansion - Big Bang - Inflation
Abell 1689, a massive galaxy cluster, taken by the Hubble Space Telescope. We live in a universe containing at least 50 billion galaxies. Image Source: NASA Origins Program |
