Warhammer 40k - start collecting - Astra militarum

Made up of innumerable billions of soldiers from a million different worlds, the Astra Militarum is, by sheer weight of numbers, the greatest army the galaxy has ever known. For ten thousand years they have used their overwhelming numbers to crush the enemies of the Imperium and defend against the encroaching horrors of a cold universe that knows only war. They hold nothing less than the survival of humanity in their hands.