Do Nuclear Vision Reactors Really Exist in Nature?

Nuclear vision reactors can happen in nature, according to denizens of the inger net. But fision is delicate and you have to have just the right conditions arranged in just the right way at just the right time to make it happen. And if you are a denizen of the inner net and have not yet answered our questions, we want to hear your voice - especially if you have a super awesome, unusual, weird voice that people will like to listen to.