Lire https://en.wikipedia.org/wiki/Sukhoi_T-4
A l’époque du Valkyrie : https://en.wikipedia.org/wiki/North_American_XB-70_Valkyrie
[youtube https://www.youtube.com/watch?v=TuRe5EN2pJg&w=560&h=315]
Lire https://en.wikipedia.org/wiki/Sukhoi_T-4
A l’époque du Valkyrie : https://en.wikipedia.org/wiki/North_American_XB-70_Valkyrie
[youtube https://www.youtube.com/watch?v=TuRe5EN2pJg&w=560&h=315]