Underground Government Flying Objects.
This is worth the time - all 8 segments.
I am reasonably sure "aliens" exist, probably even been by this rock. However, I KNOW there are evil tuckfards who will murder to keep technology to themselves so they may use it to fearmonger the masses. They have been planning an "alien invasion show" for decades now, I EXPECT a "visit" from people pretending to be aliens. If I run into an actual alien, I trust they will be sufficiently advanced to understand my skepticism.
This is the article that got my posting privileges revoked: