Planets Solar System Astronomy

Planets Solar System Astronomy

Planets, as the term is used for this category, are the eight solar system bodies which meet the International Astronomical Union definition of the word as described in http://www.iau.org/fileadmin/content/pdfs/Resolution_GA26-5-6.pdf

Top: Science: Astronomy: Solar System: Planets

Jupiter
Mars
Earth
Saturn

Neptune
Venus
Mercury
Uranus

Definition of Planet - Wikipedia - Article describes the history and present controversy surrounding the word and its applicability to various objects.

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