NASA's quieter supersonic plane gets final assembly approval
NASA announced that the final assembly of its supersonic X-plane, the X-59 Quiet SuperSonic Technology (QueSST), has been approved. The decision, known as Key Decision Point-D (KDP-D), was the last hurdle before the QueSST aircraft makes its first flight in 2021.
via FOX NEWS https://ift.tt/2S8sj1V
No comments:
Post a Comment