I had read about a lightsabre being on Ghost Ship, under a stairs that you couldn't get too, but I found one in a duct, and no, you can't pick it up...
Gotta love it. Says so much about the future of the galaxy it isnt funny - and all the way down to the sour tone of 038.
I would love to see a Jedi falling in battle, but I suppose that would once again detract from the game's theme of focusing on combat from the troop's perspective.