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NASA's DART spacecraft made impact with a mini-asteroid, marking the climax of a mission focusing on planetary defense.

Johns hopkins universityUnited statesCarolyn ernstAerojet rocketdyneEd reynoldsRalph semmellGlenn research centerScience mission directorateJohns hopkins university applied physics laboratoryPlanetary science divisionEuropean space agency heraAsteroid redirectionGreat pyramidApplied physics laboratoryMission directorateSpace telescope