Scientists in China have announced that a jumbo jet prototype built by them had managed to reach hypersonic speeds (Mach 5 and above) during a flight test.
#3
Well the plane does intend to land and take off vertically, so why not a rocket?
interestingengineering.com
In other news
Today XB-1 reached a new top speed of Mach 0.868"faster than any Boeing or Airbus. The flight lasted over 55 minutes and reached an altitude of 27,716ft.
Today's beta air-to-air livestream was amazing, can't wait to share this with y'all.
Supersonic, here we come! (1/3)
x.com
This too would be considered BS too by DialAgain and AngryPuss
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