IAU stands for International Astronomical Union
IAU
IAU
IAU
According to those who do not accept the IAU's judgement on such matters - and no one is required to - Pluto. While Pluto was declared by the IAU to no longer be a planet, many disagreed. They had - and have - that right.
IAU stands for International Astronomical Union
IAU Circular was created in 1920.
IAU decided this because it shrinks every 10 seconds
1919
How many constellations have been formally named by the IAU and lies in which hemisphere
It stands for International Astronomical Union.
In 2006 the IAU agreed that Pluto was a dwarf planet. Although, many people were against the idea of identifying Pluto as a dwarf planet.
Mars is regarded as the fourth planet by the IAU.
Mars is regarded as the fourth planet by the IAU.
IAU
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IAU