Earlier quoted context omitted.
We know that the government kept the SR71 secret in the 50s and 60s and the stealth bomber secret in the 80s and 90s. There’s a great book called Skunk Works that details how massive military aviation advances were kept secret for decades. Now, we’re 60 years on from the Blackbird and 40 years on from the stealth bomber. We know the military has operated drones for decades and that Russia has hypersonic missiles. I f…
Reports and witnessing of UFOs are not something that started happening only in recent times. And by recent, I mean the last ~80 years (which is far longer than the 10-20 year window). You can find examples - stories and depictions of UFOs - throughout the history.
Eye witness testimony is notoriously poor evidence on it’s own.
Of course anything is possible, but stories alone are not sufficient evidence since we do have a history of misinterpreting things or making things up without physical evidence and buying into it en mass.