That did not happen. 'Earth' is the newer version from really old names for "Land", like the Saxon "Ertha:, the Dutch, "Aerda", and the German, "Erda".
International Astronomical Union was created in 1919.
The International Astronomical Union
It stands for International Astronomical Union.
IAU stands for the International Astronomical Union, an organization that is responsible for promoting and coordinating the international collaboration in astronomical research. It is also responsible for assigning official names to celestial bodies and features.
The International Astronomical Union changed the classification of Pluto in August of 2006. They downgraded it from a planet to a dwarf planet.
According to the International Astronomical Union, Pluto is a dwarf planet.
Jacqueline Bergeron has written: 'Transactions of the International Astronomical Union, Volume XXIB (Transactions of the International Astronomical Union)' 'Reports on Astronomy' 'Highlights of Astronomy, Volume 9'
The International Astronomical Union (IAU).
An Astronomical Unit (AU, au, a.u., or ua) is the mean distance from the Earth to the Sun, equal to about 92,960,000 miles. As defined by the International Astronomical Union, an AU is the mean distance from the Earth to the Sun over one Earth Orbit of the Sun.The International Bureau of Weights and Standards recommends the abbreviation UA, but most countries use AU.
pluto was found as a dwarf planet by the international astronomical union on august 24th 2006
The distance from the sun to the earth is one Astronomical Unit (AU).An AU, as defined by the International Astronomical Union, is the mean distance between the sun and the earth. That mean (or average) distance is about 149 million km (93 million miles).
The International Astronomical Union [IAU], classifies Ceres as a Dwarf Planet.