> Unless they noticed before it melted out, and launched the thing... 1. They'd know who to launch it at 2. You can't just launch 1 nuke - it's all or nothing

> Unless they noticed before it melted out, and launched the thing... 1. They'd know who to launch it at 2. You can't just launch 1 nuke - it's all or nothing. And for the most part, it's probably nothing: countries besides the US and Russia just don't have very deep nuclear stockpiles[1]. ___ 1. https://www.armscontrol.org/factsheets/Nuclearweaponswhohaswhat https://www.armscontrol.org/factsheets/Nuclearweaponswhohasw...