Chernobyl happened in April of 1986. A few months earlier, in January 1986, the Challenger space shuttle exploded. It did not have the impact on the environment and the amount of lives that Chernobyl did, but it was the result of the same exact problem: a failure of a lot of people and institutions over a long period of time.

Chernobyl happened in April of 1986. A few months earlier, in January 1986, the Challenger space shuttle exploded. It did not have the impact on the environment and the amount of lives that Chernobyl did, but it was the result of the same exact problem: a failure of a lot of people and institutions over a long period of time.