Moon 101 | National Geographic

What is the moon made of, and how did it form? Learn about the moon s violent origins, how its phases shaped the earliest calendars, and how humans first explored Earth s only natural satellite half a century ago. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what s possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Moon 101 | National Geographic https://youtu.be/6AviDjR9mmo National Geographic https://www.youtube.com/natgeo