Preventing Large Asteroids from Striking the Earth - Part 1
In recent posts I talked about asteroids in the context of exploratory probes, mineral resources and international property rights. Today, I want to talk about the threat to Earth of asteroid strikes and some possible ways of diverting approaching asteroids. The Earth was originally formed from many collisions of smaller bodies in the primordial solar disk. The lunar surface displays the many asteroid impacts that is has suffered.