What are the main theories of the Moon’s formation? What’s wrong with them that they don’t adequately explain our Moon? And just what is the Spaceship Moon Theory, exactly? Author of Invader Moon, Time Travel Invasion, and Aliens Rule The Sky, Rob Shelsky breaks down the true origins of the moon, who brought it here, and why. In the first hour, we are also joined by author David Livingston for a fascinating discussion on the future of space tourism.