Here is my version of lighting up the miniature Space Station. I used a double sided copper clad printed circuit board. I bought a 6 inch square one. I cut it into a 4.75 inch diameter circle. Since I didn't want to tamper with the original space station, I made an aluminum bracket to hold the LED strip lights. I was able to put a string of 9 on each half. The LED lights can be cut in groups of three. So that worked out good. For the center, I bought a 10 mm flashing LED. This I mounted to a 35mm film container and epoxied it to the aluminum bracket. I designated the top of the pc board as +12 V and the bottom as ground. The connecting wires are hidden by the spokes in the space station.
I made a wiper assembly out of 3/8 in thick plastic. I made a brass rod that threads to the 6-32 threaded rod near the space station. the plastic assembly slips over this and is fastened by a 6-32 screw. Two more 6-32 screws hold the two music wires that actually slide and make electrical contact to the two sides of the pc board.
I had planned to connect the circuit to the 3 orange/yellow lights only to find out mine have about 65 volts AC on them. (which is why I wired them in series, this is another issue for me to deal with later). I started to look for another 12 volt DC source. I ended up with the power supply in the lower back right of the back box.
I tried to make use of found stuff around the house to build this. One of the things I would do differently is use 20 mil thick aluminum instead of the 10 mil I first found (I did find the 20 mil later). I would also recommend the 12 volt dimmer. I have it sitting behind the speakers of the back box.