Hubble’s Law and the expanding universe | Proceedings of the National Academy of Sciences thumbnail
Hubble’s Law and the expanding universe | Proceedings of the National Academy of Sciences
www.pnas.org
unveiled the expanding universe and forever changed our understanding of the cosmos. Hubble presented the observational evidence for one of science’s greatest discoveries—the expanding universe. galaxies are receding away from us with a velocity that is proportional to their distance from us The gra
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  • unveiled the expanding universe and forever changed our understanding of the cosmos.
  • Hubble presented the observational evidence for one of science’s greatest discoveries—the expanding universe.
  • galaxies are receding away from us with a velocity that is proportional to their distance from us
  • The graph reveals a linear relation between galaxy velocity (v) and its distance (d)
  • constant expansion of the cosmos

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