Source: http://www.softpedia.com/progScreenshots/Earth-3D-Space-Tour-Screenshot-5607.html
The earth is the third planet away from the sun, and it is the eight largest planets. It is the only place in the Universe where life exists, home to millions of species, including humans. It has water in abundance. It turns around the sun every 365.25 days.
It is sometimes referred to as the Blue Planet or the World.