The DC Universe is full of strange origin stories. But the narrative of a scientific accident has become an ongoing trope that comic book readers will easily recognize. While these accidents can be a result of experimentation that went awry or complete coincidences, they have ensured that many of DC's most lethal antagonists have gained their classic power sets.
Source：https://www.cbr.com/dc-comics-best-villains-sci-fi-accident-origins/
