![](https://v2.anonup.com/upload/avatars/2022/11/JFlIilYqBt5pP6htmkGl_03_e667561619f5f4682b4f169d352727a8_thumbnail_512x512.jpg)
Genuine. Here to read for yourself the actual sources of the description patents for NASA for a vehicle traveling over a "flat, stationary, and non-rotating earth" as they detailed in their patent descriptions. It is not fantasy.
https://physics.stackexchange.com/questions/319909/why-does-nasa-need-an-aircraft-model-flying-over-a-flat-and-nonrotating-earth