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Hubble constant Definition

☆ Hubble constant

noun

a ratio expressing the rate at which the universe is expanding, the so-called constant in Hubble's law, equal to the velocity of a receding galaxy divided by its distance from the earth: symbol, H

Browse dictionary entries near Hubble constant

  1. ‹ hubble-bubble
  2. ‹ Hubble
  3. ‹ Hubbard squash
  4. ‹ hubba-hubba
  5. ‹ hub
  6. ‹ Huastec
  7. ‹ Huascarán
  8. ‹ huaraches
  9. ‹ Huang Hai
  10. ‹ Huang
  1. Hubble effect ›
  2. Hubble's law ›
  3. hubbub ›
  4. hubby ›
  5. hubcap ›
  6. Hubei ›
  7. Hubel ›
  8. Hubert ›
  9. Hubli-Dharwar ›
  10. hubris ›