Originally posted by kgkgI found this information on the Megadon warhead.
Megadon Warhead can destroy a universe ( OK) 😆
Mageddon Warhead, a device capable, at the minimum, of vaporizing half a galaxy. Writer Grant Morrison intended Mageddon to be "the primordial annihilator" capable of literally destroying everything. Visibly distressed by the absorption, Superman still suffered no harm whatsoever, and even smiled afterwards.
Feel free to do your own reserearch.
😉