Orion's Arm: A Primer
Horus approaching wormhole
Image from Arik

More than 10,000 years in the future, humanity has branched in myriad directions, god-like artificial intelligences rule interstellar empires, and on the Periphery very strange things are going on...

Table of Contents:

I - Introduction:

II - The Orion's Arm Universe
III - Appendices