Message posted by Vahe Demirjian (Member since 04/28/2022) on November 16, 2023 at 19:29:08 PST:
How does Smythers know for sure that the YF-220 was the full-build NGAD prototype mentioned by Will Roper in late 2020 and that X-273 was a DARPA-funded precursor to the NGAD program?
In Reply to: Re: Secret X-Plane project posted by noskcaJ on November 16, 2023 at 18:27:49 PST:
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