Astronomers say this Earth-like planet can sustain life. Learn about the Earth-like planet that astronomers say can sustain life. The Earth section is your home for the latest news and videos. Visit Discovery News to see what's new with Earth. Planet Earth: Watch full length episodes & video clips. Read the latest Planet Earth episode guides & recaps, fan reviews, news, and much more. Planet Earth is a 2006 British television series produced by the BBC Natural History Unit. Five years in the making, it was the most expensive nature documentary. ©2015 Discovery Communications. All Rights Reserved. Discovery, Animal Planet, Science Channel, HD Theater, ID, Velocity, Travel Channel, TLC and their respective. Discovery Channel (formerly The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery ) is an American basic cable and satellite television. *Don't forget! Music of this video only here available! . A collection of improvisations with nice images from. Watch Planet Earth videos to see stunning footage of the natural world and explore the marvels of our planet. Catch Planet Earth, only on Discovery! Flagship network site features videos, news and links to TV shows and affiliated networks. Music ONLY here available! (AVB Music Productions): Bandcamp: iTunes: .