Terrestrial planet Terrestrial planet A terrestrial planet, telluric planet, or rocky planet is a planet that is composed primarily of silicate rocks or metals. Within the Solar System, the terrestrial planets are the inner planets closest to the Sun, i.e. Mercury, Venus, Earth, and Mars. The terms "terrestrial planet" and "telluric planet" are derived from Latin words for Earth ("Terra" and "Tellus"), as these planets are, in terms of structure, "Earth-like". Terrestrial planets have a solid planetary surface, making them substantially different from the larger giant planets, which are composed mostly of some combination of hydrogen, helium, and water existing in various
Planet Earth Live parts of the production crew of Planet Earth, including Sir David Attenborough were in the audience. Planet Earth Live Planet Earth Live is a 2010 BBC nature documentary film that celebrated its premier in the U.S. with a tour featuring narration and live orchestral accompaniment featuring the score by composer George Fenton, who serves as conductor. Each show runs 90 minutes plus an intermission, featuring the highlights from the television series "Planet Earth" in a full high definition screening with live orchestra and narration. The tour features some of the leading classical orchestras providing accompaniment in prominent music venues in