JUST IN: NASA has successfully slammed its DART spacecraft into an asteroid in a historic test of planetary defense.
NASA has successfully and intentionally crashed its Double Asteroid Redirection Test spacecraft into an asteroid.
NASA says the binary asteroid system called Didymos, is made up"of a larger asteroid named Didymos and a smaller asteroid that orbits around it called Dimorphos."
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NASA spacecraft successfully collides with asteroidThe NASA mission tested devices that could stop a future asteroid impact with earth.
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NASA's DART spacecraft expected to collide with an asteroid. Here's what to know and how to watchAn asteroid hurtles toward Earth, threatening to end all human life. It's a plot Hollywood has obsessed over for years. NASA wants to make sure it never actually happens. Read more:
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Direct impact: NASA's DART spacecraft successfully slams into asteroidThe DART mission is humanity's first-ever attempt to change the motion of an asteroid in space by intentionally crashing a spacecraft into it.
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Didymos: The monster companion asteroid to Dimorphos, target of NASA's DARTNASA plans to smash into the space rock as part of its mission to protect Earth from devastating asteroid impacts.
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