The revolutionary discovery of Exoplanets may reveal that extraterrestrials aren't so different from ourselves. Could we be on the verge of discovering our true home planets? | Ancient Aliens

Just about 30 years ago, we didn’t have any scientific proof of a planet outside our solar system. Today, thanks to advances in technology and scientific research, we've discovered over 5,300 exoplanets - alien worlds that are out there waiting to be explored. At first, these discoveries mostly involved large gas giants, but as our capabilities have expanded, we've started to uncover smaller, Earth-like exoplanets. Scientists have already found more than 50 exoplanets with masses similar to Eart