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Spacecraft can travel billions of miles without using extra fuel — all thanks to a genius trick called gravity assist. Voyager, Cassini, New Horizons… all used this slingshot method to reach worlds we never thought possible. In this video, you’ll see exactly how a planet gives a spacecraft a massive speed boost using momentum and orbital mechanics. | Trending Hub X
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Spacecraft can travel billions of miles without using extra fuel — al…
493 views7 months ago
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