National Geographic is Anierican documentary television network owned by Disney Channels Worldwide Anierica.
History[]
National Geographic was launched on September 22, 1997, under the name National Geographic Channel.
On August 27, 2011, National Geographic Channel switched to the 16:9 picture format.
On December 20, 2010, National Geographic Channel was launched in HD simulcast.
On August 20, 2012, National Geographic Channel stopped 4:3 picture format and becomes to the full 16:9 picture format.
On November 14, 2016, National Geographic Channel was renamed as National Geographic.
Logos[]
First logo
(September 22, 1997 - January 29, 2001)
Second logo
(January 29, 2001 - July 18, 2005)
Third logo
(July 18, 2005 - November 14, 2016)
First HD logo
(December 20, 2010 - November 14, 2016)
Current logo
(November 14, 2016 - present)
Current HD logo
(November 14, 2016 - present)
Current timeshift logo
(November 14, 2016 - present)