space-sweeping

Updated: May 21, 2025

Ten worlds, in one sweep, it was four habitable worlds. The nine satellites would be converted into forts at once, nine space-sweeping forts guarding the approaches to the planet. Gresth Gkae had made a fairly good search of the worlds, and knew that Earth was the main home of civilization in this system. Mars was second, and Venus third.

John Wood Campbell - The Ultimate Weapon