Are They Time Travelers From Our Future?

The military is running into them more often than anyone else, because that's our technological edge. The fact that they've been visiting our planet for an awfully long time should be concerning to us. We need more answers, and it's not paying attention, in my opinion. It's a very similar, like, Galileo Copernicus moments, while that happened over years. Catholic Church didn't apologize to Galileo until 1992.