Wikipedia on Twitter: "On this day in 1968: The first civilian supersonic transport, the Tupolev Tu-144, took its first flight. https://t.co/lvZZ1gHfNe https://t.co/gTcCkS7giy" / Twitter
Tupolev Tu-144 - Wikiwand
Tu-144 Vs Concorde: the Concordski was bigger and faster than its Anglo-French counterpart, but its glory was quite short. Here's why. - The Aviation Geek Club