4 ms·

Thank you Stanislav Petrov. https://en.wikipedia.org/wiki/1983_Soviet_nuclear_false_alarm_incident https://en.wikipedia.org/wiki/1983_Soviet_nuclear_false_alar

Thank you Stanislav Petrov. https://en.wikipedia.org/wiki/1983_Soviet_nuclear_false_alarm_incident https://en.wikipedia.org/wiki/1983_Soviet_nuclear_false_alar...