Anon, you are sincere. If you really want to dig on aliens and your true history, you must go back, you must go way back, you must go back to the beginning, or as close as you can get. Start with image searches of the oldest documents ever found on Earth. Go from there. You'll soon stand above the rest, enlightened, awake, astonished.
A photo of one of the ancient Sumerian tablets. In the top left is not only a carving of our solar system, but the planets are the correct size and placement. How does an ancient civilization such as Sumer, have working knowledge of the solar system and planets? Sumer was an amazing city with ivory towers, underground sewage and water pipes, working plumbing… and all this at a time we're told man was climbing down from the trees.