what? let's see. we know of two a-bombs dropped on japan. at least two well known nuclear melt downs. the u.s and russia have at the very least have set off not only in our oceans and lands but underground as well no less than 60 between the two nations. not too mention second rate countries like france,n korea, china, india and pakistan as well as our cousins in the uk all have set off there own little pieces of hell here on earth. if we are all dead then i must be in hell! you really need to stop attending sunday church at the branch davidian compound in waco. the craft has very little chance of even reaching the surface because the very strong upper level pressure along with recorded winds of 800-700 mph will tear the craft to pieces and thus burn up, become a permanate part of jupitors make and orbit.