What Galaxies are Made of | National Geographic

Inside the Milky Way : http://channel.nationalgeographic.com/episode/inside-the-milky-way-4605/Overview The brilliant clouds of color in the Milky Way do more than just inspire awe - they help astronomers decipher the galaxy. ➡ 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 What Galaxies are Made of | National Geographic https://youtu.be/wsCedw3iBU0 National Geographic https://www.youtube.com/natgeo