Space on MSN
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.
ZME Science on MSN
How a tiny nudge from NASA’s DART spacecraft showed we can actually save Earth from a killer asteroid
In September 2022, a spacecraft the size of a refrigerator slammed into a small asteroid at nearly 24,000 kilometers per hour (15,000 miles per hour). The collision was deliberate and the asteroid ...
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