I think the "sun on earth" is only an analogy, probably because they are both based on fusion energy. The "nuclear" aspect of it should really be dropped because of that word's association with radioactivity, and producing millenium +++ half lives of things that do damage so severe even down to the DNA structure. Not to mention that typical nuclear fission has created million of tons of industrial waste so toxic no one has figured out where to put it in 50 years.
Also The China Syndrome (great film) which was great in exposing problems to ideology in nuclear fission plants is not even comparable to Spider Man 2 which only portrayed fusion energy in such a simplistic comical way so that a small child might even understand it, which is about the intellectual understanding of the general public.
It's actually totally safe and they have been doing successful experiments with it for 40 years. The plasma is completely self contained and controlled and only last for a few second and there is no chance of it escaping.
https://en.wikipedia.org/wiki/Fusion_power#cite_note-ReferenceA-15Accident potentialThere is no possibility of a catastrophic accident in a fusion reactor resulting in major release of radioactivity to the environment or injury to non-staff, unlike modern fission reactors. The primary reason is that the requirements for nuclear fusion differ greatly from nuclear fission: fusion requires extremely precise and controlled temperature, pressure, and magnetic field parameters for any net energy to be produced, and a far smaller amount of fuel. If the reactor suffered damage or lost even a small degree of required control, fusion reactions and heat generation would rapidly cease.
ya i should have been more clear, i'm not concerned with radiation more what will happen if an accident should occur on a large scale operation. Im not 100% learned on the subject but from what ive read experimental models involve high powered lasers, supercooled magnets, and explosive gases. All of which seem harmless when controlled, but in the case of any accidents im less certain. I think from what ive read the process seems to be harmless, but that's considering the proper precautions are taken.