"0"^^ . . "107817677"@en-us . "111481627"^^ . "(spaceflight) a trajectory that passes close to a planetary body in order to gain energy from its gravitational field"@en-us . . . . "110741075"@en-us . . "11481627-n"^^ . . . "gravity-assist"^^ . "0"^^ . . . "gravity-assist"@en-us .