By 1967 with Venera 4, some estimates still believed pressures could be as low as a few atmospheres.
en.wikipedia.org/wiki/Venera_4
So the probe imploded when it got to 22 atmospheres of pressure because they simply hadn't designed for ~90 atmospheres.
It's always just "assume...
en.wikipedia.org/wiki/Venera_4
So the probe imploded when it got to 22 atmospheres of pressure because they simply hadn't designed for ~90 atmospheres.
It's always just "assume...
_(1).JPG/500px-Venera_4_(MMA_2011)_(1).jpg)