"Killer Asteroid" Debate Pits Gravity Tractors Against Bombs, Projectiles
An unusual type of arms race involving nuclear bombs and supermassive spacecraft has been heating up this week in Washington, D.C. Each team of players hopes to be the one to design the U.S. government's weapon of choice for deflecting comets and asteroids that could be on a collision course with Earth.
Tags : science asteroids impact gravity tractor bombs news
You will be redirected to "Killer Asteroid" Debate Pits Gravity Tractors Against Bombs, Projectiles, in 20 seconds.