Why would you need to build a railgun? Nuking Ceres a bunch of times at the correct angle should achieve the same thing. But - there's a non-zero chance that t

Why would you need to build a railgun? Nuking Ceres a bunch of times at the correct angle should achieve the same thing. But - there's a non-zero chance that this collision, whether by railgun or nuke, endangers life on earth. Problematic, but I love the idea otherwise.