But so far nuclear power statistically is safer than any other source (wind, solar, hydro, coal), deaths per Wh, including the worst events like Chernobyl.
There’s no dark black magic inside nuclear power plant. It just burns uranium and heats water to spin turbines. Uranium burning happens all the time on Earth, in fact, if Uranium did not burn, the Earth would be much colder place.
(Technically, it is not burning of course, it’s fission.)