Electromagnetic propulsion could send a spacecraft farther and faster into space than any propulsion system known to man.
➡ 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

American Paranormal: UFOs Over Phoenix : http://channel.nationalgeograp....hic.com/channel/epis

Reverse Engineering a UFO | National Geographic
https://youtu.be/_WGAIbTx13I

National Geographic
https://www.youtube.com/natgeo