4 ms·
That is true, which is why I specifically mentioned "severe" incidents - even if less severe stuff happens and is hushed up, it's impossible to keep radioactive
by GordonS 5y ago
That is true, which is why I specifically mentioned "severe" incidents - even if less severe stuff happens and is hushed up, it's impossible to keep radioactive particles blowing across the globe quiet, so we'd surely know of those.