🇨🇳 Article en anglais
A year after China unveiled the world’s first operational air-breathing hypersonic missiles, the United States is launching a programme to double down on developing similar weapons. The US Defence Advanced Research Projects Agency (Darpa) will bring contractors together later this month to lay out what it wants from the Next Generation Hy
Source : South China Morning Post. Le Fil Indépendant cite et lie cet article ; il n'en est ni l'auteur ni l'éditeur.