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  4. Hubble's Law Calculator
Physics CalculatorAstrophysics

Hubble's Law Calculator

Calculate the recession velocity of a galaxy or its distance from Earth using Hubble's law. This fundamental relationship shows the universe is expanding and provides a method to measure cosmic distances.

Updated 2025-01-152 min read

Calculator

Enter your values below

Distance to the galaxy in Megaparsecs

Velocity at which the galaxy is moving away

Current value ≈ 70 km/s/Mpc

Formula & Methodology

How this calculator works

v = H₀ × d

Recession velocity equals Hubble's constant times the distance to the galaxy. H₀ ≈ 70 km/s/Mpc.

Frequently Asked Questions

Common questions about this calculator

Disclaimer

These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.

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