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Definition of Gravity assist
1. Noun. (astrophysics) The favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body. ¹
¹ Source: wiktionary.com
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1. Noun. (astrophysics) The favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body. ¹
¹ Source: wiktionary.com