3 results for '"George, Andrew"'

There are approximately 25,000 "city killer" asteroids in near-Earth orbit--and most are yet to be found. Small enough to evade detection, they are capable of large-scale destruction, and represent...

A gripping account of the “city-killer” asteroids that could threaten Earth and the race to build a planetary defense system.There are approximately 25,000 “city killer” asteroids in near-Earth...

The ultimate mathematics reference bookThis is a one-of-a-kind reference for anyone with a serious interest in mathematics. Edited by Timothy Gowers, a recipient of the Fields Medal, it presents...