NASA’s DART asteroid impact mission will be a major test of planetary defense

When NASA’s Double Asteroid Redirection Test (DART) collides with the small asteroid Demorphos, it will be our first attempt to demonstrate our ability to distract from dangerous incoming asteroids.

For decades, scholars around the world have been clear the skysearching for Potentially dangerous asteroids close to the ground. And as astronomers discover nearby Earth, asteroids In greater numbers than ever, attention is now turning towards how we can protect a land An asteroid must be discovered on a collision course. One technique is brute force, tested, Arrow It will collide with the 560-foot-wide (170-meter) Dimorphos at 7:14 p.m. EDT (2314 GMT) on September 26.