The rocky object called Bennu is classified as a near-Earth asteroid, currently making its closest approach to Earth every six years at about 186,000 miles away. It might come even closer in the ...
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The Brighterside of News on MSNScientists discover massive underwater crater that is 3x larger than the Grand CanyonAbout 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...
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