hubble's constant Synonyms
No Synonyms and anytonyms found
hubble's constant Meaning
hubble's constant (n)
(cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today
hubble's constant Sentence Examples
- Edwin Hubble's observations of galaxies in 1929 led to the discovery of Hubble's constant.
- Hubble's constant is a measure of the expansion rate of the universe.
- The current value of Hubble's constant is approximately 70 kilometers per second per megaparsec.
- Hubble's constant is used to calculate the age of the universe and to study the geometry of the cosmos.
- The uncertainty in the value of Hubble's constant is one of the most significant uncertainties in cosmology.
- Recent observations suggest that Hubble's constant may be increasing with time.
- The discovery of dark energy has had a significant impact on our understanding of Hubble's constant.
- The study of Hubble's constant is a key area of research in modern astrophysics.
- The Hubble Space Telescope has played a crucial role in improving our measurement of Hubble's constant.
- Hubble's constant is a fundamental property of the universe that provides insights into its origin and evolution.
FAQs About the word hubble's constant
(cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not
No synonyms found.
No antonyms found.
Edwin Hubble's observations of galaxies in 1929 led to the discovery of Hubble's constant.
Hubble's constant is a measure of the expansion rate of the universe.
The current value of Hubble's constant is approximately 70 kilometers per second per megaparsec.
Hubble's constant is used to calculate the age of the universe and to study the geometry of the cosmos.
