I have heard these types of claims many times. The people making them seem more credible at first glance this time, but I am firmly in the camp of being deeply skeptical until I see concrete proof presented.
That being said, I don’t completely discount the possibility. One answer to the Fermi paradox is that there isn’t one, and I can think of many reasons multiple governments would try to keep stuff like this secret.
That being said, I don’t completely discount the possibility. One answer to the Fermi paradox is that there isn’t one, and I can think of many reasons multiple governments would try to keep stuff like this secret.