|Not Part of Riordanverse|
The Space Forces are the military of the Thousand Worlds.
Kim Jun joins the space forces to explore the Thousand Worlds and help his home planet Jinju. Once he supposedly goes a-wall, his sister decides to track him down. After she is rescued from the pirate raid on the Red Azalea, she ends up on the Pale Lightning, the same ship her brother was on.
- The Space Forces enlisted ranks (corporal, sergeant) are ranks within the army and marine corps while the officer ranks (ensign, lieutenant commander) are ranks withinin the navy.