Watch Ancient Aliens Online. Find Full Episodes from all the Seasons. If Ancient Aliens visited Earth, who were they, and where did they come from?
Saturday, November 30, 2019
Secrets of the Exoplanets-S12/E22
Over the past 20 years, thousands of potentially habitable exoplanets have been discovered outside our solar system. Could some of them be home to intelligent extraterrestrial life? Perhaps even alien beings that have visited Earth?
