Physics · Astrophysics
The Hubble Constant, frequently mentioned in astrophysics, is primarily related to:
- 1Measurement of the rate at which the universe is expanding✓
- 2Estimation of the density distribution of dark matter in galactic halos
- 3Determination of the total fraction of dark energy in the universe
- 4Calculation of stellar ages based on luminosity variations
Correct answer
Measurement of the rate at which the universe is expanding
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