Completely forgot to post a Rotating Space Station status report, so here it is.
The station is running fine right now. Gravity is generating as expected and the astronauts enjoy the earth-like feeling.
We decided to not continue building rotating space stations as there is no need for long-term space habitation right now. It's expensive after all.
The RSS itself is going to be returned to HOM, burn up in the atmosphere and be destroyed. The waypoint coordinates are remembered though, because we will build a ship yard where the RSS is located right now. Then we finally have a place to really store our damaged Space Shuttle