"would be NASA's first mission to demonstrate what's known as the — striking the to shift its orbit — to defend against a potential future impact," said Lindley Johnson, planetary defence officer at Headquarters in Washington.
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Milky Way
Action"DART would be NASA's first mission to demonstrate what's known as the kinetic impactor technique - striking the asteroid to shift its orbit - to defend against a potential future asteroid impact," said Lindley Johnson, planetary defence officer at...
