Asteroid Impact: What NASA Plans To Do If A Killer Asteroid Will Hit Earth04:33

There are hundreds of thousands of Asteroids out there – spinning in space, most are far enough away not to bother us here on Earth.

There are a few asteriods, however, that can come dangerously close. What if an asteroid is detected to be on a collision course. What are Nasa’s plans? What are they doing to find these asteroids and to give the planet as much time as possible to prepare?

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