
Five Asteroids That 'Nearly' Missed the Earth in 2021. How Big Were They? - News18

Here are five asteroids that 'nearly missed' hitting our planet and flew by the closest distance of all.
As 2021 is nearing its end, the passing year marked the launch of NASA’s Double Asteroid Redirection Test (DART), a mission in the direction of building a planetary defence from asteroids. The launch… [+2514 chars]
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