We explore the final frontier, starting with the Big Bang Theory, followed by the creation of our solar system, then the humble beginnings of our planet, including a rough encounter with the moon about 4.5 billion years ago, and ending with a discussion of what Earth looked like in its nascent state.Our main source for this episode is Earth: An Introduction to Physical Geology (9th ed.), by Tarbuck & Lutgens.Music for It’s Sedimentary, My Dear is provided by Solar Sleighs.Follow us on Twitter and Instagram. You can also contact us through our website sedimentarymydear.com.