Random FactsCuriousOneNovember 14, 2015core, death, demon, facts, fun, involved, mass, plutonium, scientists, subcriticalComment The "Demon Core" was a subcritical mass of plutonium involved with the deaths of two scientists Random FactsCuriousOneNovember 14, 2015core, death, demon, facts, fun, involved, mass, plutonium, scientists, subcriticalComment
Random FactsCuriousOneApril 23, 2015chilensis, full, looks, mass, organs, pyura, rockComment Pyura Chilensis - looks like a mass of organs inside a rock Random FactsCuriousOneApril 23, 2015chilensis, full, looks, mass, organs, pyura, rockComment
