A good portion of people are morbidly afraid of nuclear reactors. The vast majority of environmentalists and nature activists heavily oppose nuclear reactors (which is highly ironic given that they are, by far, the least polluting form of energy production, even when taking account the mining of nuclear fuel) and fear them like the plague. The notion seems to be that if there's a nuclear reactor accident it would be pretty much in essence like dropping a nuclear bomb on the city. Millions of deaths! The city, or perhaps the entire country, would turn into a nuclear wasteland! But how dangerous are nuclear reactor accidents in reality? By far the worst such accident that has ever happened is the Chernobyl one, which happened 1986. This was the absolutely worst-case scenario that could ever happen to a nuclear reactor: The entire roof of the reactor core was blown off by the steam explosion, and the entire core, including all the enriched uranium inside it, was completely exposed ...