To create this effect I used the smoky clouds photoshop (Filter / Render / Clouds)
step 2 of 6
I threw him over the image of the universe with the blending SCREEN
step 3 of 6
Here I used the Vanish Point (Filter / Vanish Point)
With the selection tool I created the perspective and with the clone tool to vanish increased the building in perfect perspective.
step 4 of 6
Light: I used the Lens Flare (Filter / Render / Lens Flare)
Platform: I made up the perspective and duplicated (Free Transform + Perspective)
Structure Deck: I cut out the picture and worked in color and light (Hue Saturation / Curves / Color Balance / Dodge and Burn Tool)
step 5 of 6
To make the lights e cut, paste and modify...cut, paste and modify.....cut, paste and modify many times the Plasma source....change de color with Hue Saturation and the size with Free Transform
step 6 of 6
Marty did with the patch tool
The lights put on screen to add realism, I applied them in a radial blur