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Lindley Johnson

Lindley Johnson is the Planetary Defense Officer in the Planetary Defense Coordination Office, based at NASA Headquarters in Washington, D.C.

 Segment

17:37

A Mission To Save The Planet (From The Next Asteroid)

NASA’s moving forward with plans for a missile designed to deflect asteroids.

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Segment

17:26

Inside NASA’s Planetary Defense Office

How does NASA plan to protect the planet against an asteroid or comet strike?

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