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NASA's DART planetary defense mission reveals asteroids hurling 'cosmic snowballs' at each other

New images from NASA's DART asteroid-smashing mission show space rocks exchanging material in a slow process that reshapes their surfaces over millions of years.
Science Daily

NASA DART mission reveals asteroids throw “cosmic snowballs” at each other

Asteroids with tiny moons may be quietly trading material across space. Images from NASA’s DART mission revealed faint ...