asymptotes simplified
It's a simple concept, Try graphing 1/x as x -> 0. We never touch to the y-axis (i.e. x =zero). It is an undefined infinity, an asymptote. .
IFF x were to = 0 then, there'd be no argument.
Helium balloons explode if they go sufficiently high, presumedly from excess pressure?
It can't be as simple as to install a pressure relief valve..
Wonder how big a part radiation and subzero temperatures would play, say, 300 miles up?