Direct Impact Or Nuclear Weapons? How To Save Earth From An Asteroid

NASA's DART mission to test deflecting an asteroid using "kinetic impact" with a spaceship is just one way to defend planet Earth from an approaching object -- and for now, the only method possible...

from NDTV News-World-news NASA's DART mission to test deflecting an asteroid using "kinetic impact" with a spaceship is just one way to defend planet Earth from an approaching object -- and for now, the only method possible...https://ift.tt/DnxR29A
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