15886View
0m 0sLenght
335Rating

Gold is used on space suit helmets to reflect infrared light. ➡ 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 Watch next: "How Do Astronauts Stay Hydrated? Pee ... and Other Space Food Facts" https://www.youtube.com/watch?v=vKMlSTq50Q4 Astronaut Bling: Why Gold Goes to Space on Every Mission | National Geographic https://youtu.be/dgrMC7THRxk National Geographic https://www.youtube.com/natgeo