NASA Aims to Redirect Asteroid in DART Mission’s First Attempt at Planetary Defence
Ten months after launch, NASA's asteroid-deflecting DART spacecraft neared a planned impact with its target on Monday in a test of the world's first planetary defense system, designed to prevent a doomsday collision with Earth.The cube-shaped "impactor" vehicle, roughly the size of a vending machine with two rectangular solar arrays, was on course to fly into the asteroid Dimorphos, about as large as a football stadium, and self-destruct around 7pm EDT (4:30 IST) some 6.8 million miles (11 million km) from Earth.The…