Hit Points on MSN

NASA’s DART slams asteroid at 14,000 mph in world’s first planetary defense intervention

Every day, roughly 25,000 asteroids larger than 460 feet orbit near Earth, posing risks of regional devastation from a single ...
Climate Compass on MSN

NASA's plan to deflect an asteroid: Can we really save Earth?

Picture this. You're sitting at breakfast, scrolling the news, when suddenly headlines scream that a space rock the size of a ...