Listen: X-Squared Radio – How did the ancient Watchers travel through space to Earth? Are they still here? https://media.blubrry.com/webtalkradio/webtalkradio.s3.us-east-2.amazonaws.com/shows/XSquaredRadio/week1022.mp3Podcast: Play in new window | DownloadSubscribe with your favorite podcast playerApple PodcastsAndroidRSSThis episode covers the possibilities of interplanetary travel and how close we might be to taking flight.