To Boldly Go 3D

Personnal work I did in my free time based on a concept art from the awesome Matt Dixon:
http://mattdixon.deviantart.com/art/To-Boldly-Go-603006410
Project created in Maya and Zbrush, textured in Substance Painter and totally rendered in Marmoset Toolbag 3.
Let me know what do you think about my work in the comments :)!