Watch the stars and from them learn. To the Master's honor all must turn, Each in its track, without a sound, Forever tracing Newton's ground

— Albert Einstein

A Guide to Outer Space Surveillance!

By kuky at Wed, 10/10/2012 - 11:21am

Pedro sent us an iteresting link for

A GUIDE TO OUTER SPACE SURVEILLANCEA Guide to Outer Space Surveillance!

Date : July-2012
Author: Lowell Bradford