Petroglyphs in the Oklahoma panhandle describe them as "breast shaped". Roman records call them "flying shields". They have even been compared to huge Mexican hats and flying saucers. Disc shape UFOs have been the dominant style of sightings for a long time. It's what we typically think of when we hear the word "UFO".
In the last few decades, UFO sightings have included some huge triangles, wedges or "v" shapes, orbs and globes of light.
Now it's cylinders, tubes or… Continue