07-28-2015, 05:38 AM
For habitats, solar will work all the way out to the Kuiper Belt, and then some. Just have huge (but low-mass) mirrors. But for stuff that has to move around, especially if there might be unexpected course changes, yeah, go nuclear.
You should have seen the reaction when I suggested nuclear cruise ships here on Earth!
You should have seen the reaction when I suggested nuclear cruise ships here on Earth!