Yes, Buzz! ..but do we really know Buzz? That's what I thought when I started modeling him. 
Maya (hard surface modeling) and digital sculpture of his head in Zbrush. 
I made some changes to the design, satisfied with the result!
Middle plane
front view
"Excuse me, I think the word you're searching for is "Space Ranger" B.Lightyear
Laser button detail (nice deltoids)
I made some changes on the back, I wanted to focus on other features.
model sheet
white clay model sheet
maya mesh
polygroups, polypaint and clay. Zbrush digital sculpting.