Changes

'''Earth''' is the third [[planet]] from the [[Sun]] and is the largest of the [[terrestrial planet]]s in the [[Solar System]], in both [[diameter]] and [[mass]]. It is also referred to as "the Earth", "Planet Earth", "[[Gaia (mythology)|Gaia]]", "[[Terra (mythology)|Terra]]",Note that by [[International Astronomical Union]] convention, the term "Terra" is used for naming extensive land masses, rather than for the planet Earth. [http://planetarynames.wr.usgs.gov/jsp/append5.jsp] Gazetteer of Planetary Nomenclature, USGS, and "the [[World]]".

[[Image:lighterstill.jpg]][[Image:Earth.jpg|right|frame]]

Home to millions of [[species|species]] How many species are there on earth?

'''Earth''' is the third [[planet]] from the [[Sun]] and is the largest of the [[terrestrial planet]]s in the [[Solar System]], in both [[diameter]] and [[mass]].  It is also referred to as "the Earth", "Planet Earth", "[[Gaia (mythology)|Gaia]]", "[[Terra (mythology)|Terra]]",Note that by [[International Astronomical Union]] convention, the term "Terra" is used for naming extensive land masses, rather than for the planet Earth. [http://planetarynames.wr.usgs.gov/jsp/append5.jsp] Gazetteer of Planetary Nomenclature, USGS, and "the [[World]]". Home to millions of [[species|species]] How many species are there on earth?

[http://adsabs.harvard.edu/abs/1988Sci...241.1441M] including [[human|humans]],  

[http://adsabs.harvard.edu/abs/1988Sci...241.1441M] including [[human|humans]],