Countdown begins for NASA's DART mission; Here’s all you need to know before collision

A spacecraft under the DART mission is set to clash with tiny moon of the asteroid Didymos. The spacecraft is roughly the size of a small car, will strike the smaller body at about 4 miles per second on September 26, 2022.

NASA DART Mission

 All eyes are now on the National Aeronautics and Space Administration’s (NASA) Double Asteroid Redirection Test (DART) mission.

A spacecraft under the DART mission is set to clash with tiny moon of the asteroid Didymos. The spacecraft is roughly the size of a small car, will strike the smaller body at about 4 miles per second on September 26, 2022.