In 1849, ancient Babylonian Star Catalogs were discovered in Iraq, providing proof of celestial knowledge given by extraterrestrials, in this clip from Season 5, "Destination Orion." #AncientAliens Subscribe for more from Ancient Aliens and other great shows from The UnXplained Zone: ...

Researchers examine lost scrolls discovered in the ancient Roman city of Pompeii, in this clip from Season 3, "Mysterious Tombs." #TheUnXplained Subscribe for more from The UnXplained and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT Watch more The UnXplained on ...