Calculate the minimum velocity needed to escape a celestial body's gravitational pull. Determine escape velocity for planets, moons, and stars.
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How this calculator works
Escape velocity equals the square root of twice the gravitational constant times mass divided by radius.
Common questions about this calculator
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.
