Detecting hypersonics

Great power competition did not disappear with the end of the Cold War. Nowadays, tensions are rising between the USA with Trump's zero-sum-gain policies, Russia with its aggressive behaviour toward its neighbours, and finally China with its restored military and economic status. This competition takes many forms. Trade wars, alliances and propaganda campaigns are one.… Continue reading Detecting hypersonics

History of the US reconnaissance system

I wanted to make a short post on today's US spy satellites, but I realized that to speculate about them, it's better to have some historical perspective. So I assembled a condensed history of the US reconnaissance system (only for imagery, the electronic side is covered in History of the US high-altitude SIGINT system). I… Continue reading History of the US reconnaissance system