The Tempest Files
The Tempest Files were the notes of Aurelius Tempest discovered years after his death. Though an Imperial hardliner, Tempest had a fondness for history, geology, and astronomy (this all before his hardships as a cyborg) and would write down details on things that interested him.
Behind the scenes[]
This doubles as Riffsyphon1024's out-of-universe logging of his creations inspired by these same interests. It contains one featured article and over 200 other articles.