National Geographic/Robin Darius Conz. Most Viewed. ... Join us on Facebook The official Canadian page for National Geographic ... NAT GEO TV APP National Geographic TV 9 December 2016 · John Herschel Glenn, Jr.—an astronaut, fighter pilot, and U.S. senator who is best known for being the first American to orbit the planet—died on Thursday at age 95. National Geographic. 46M likes. Since its inception more than 130 years ago, the core purpose of National Geographic has been to further the knowledge... 22 hours ago · National Geographic TV 18 mins · Tune in tonight for a battle between kids and adults, featuring Marsai Martin and Anthony Anderson, on an all-new episode of Brain Games tonight at 9/8c!