Secret Space Program - TR-3B Astra and Black Triangles

Is it possible that deep within the military establishment there could be a breakaway civilisation with its own secret space program, which has developed advanced propulsion systems, aircrafts, space planes and UAP's technologies that are often seen in our skies as UFO's could this breakaway civilisation be planning to use it's secret space program technologies to jumpstart a new world order before our very own eyes