Near Earth Objects
This Asteroid Hunter Is Tasked With Saving Earth from Killer Impacts
Lindley Johnson is NASA’s Planetary Defense Officer and in many ways, the fate of the Earth rests in his hands. But he’s not stressed about it.
The White House Plan to Defend Against Killer Asteroids Is Here
In one of its final acts, the Obama Administration released a report outlining how federal agencies should prepare for an 'Armageddon'-sized impact.