Planet


 
 
Planet

A planet in common parlance is a large object in orbit around a star that is not a star itself. The name comes from the Greek term πλανήτης, planētēs, meaning "wanderer", as ancient astronomers noted how certain lights moved across the sky in relation to the other stars. The International Astronomical Union lists nine planets in our solar system, based on historical consensus. Since the term planet has no scientific definition, many astronomers contest that figure, with some saying it should be lowered to eight (removing Pluto from the list), and others claiming it should be raised to fifteen, about twenty, or even dozens, depending on the definition used.

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Planet: A planet in common parlance is a large object in orbit around a star that is not a star itself. The name comes from the Greek term πλανήτης, planētēs, meaning "wanderer", as ancient astronomers noted how certain lights moved across the sky in relatio...

Star: :This article is about celestial bodies....

Greek: The noun Greek refers to:...


Planet related Images and Photos (experimental)

Planet Earth (1974) (DVD)
Planet Earth (1974) (DVD)
Planet 51
Planet 51
Planet Express
Planet Express
Planet Stories
Planet Stories
Red Planet (DVD) (Rpkg)
Red Planet (DVD) (Rpkg)
Red Planet (BD)
Red Planet (BD)
Blue Planet (IMAX) (BD)
Blue Planet (IMAX) (BD)
Blue Planet (IMAX) (DVD)
Blue Planet (IMAX) (DVD)
Planet Landscape
Planet Landscape
Human Planet (DVD) (2010)
Human Planet (DVD) (2010)
Red Planet
Red Planet
Frozen Planet (DVD)
Frozen Planet (DVD)

~ Table of Content ~

Introduction
Planetary formation
Within the solar system
Extrasolar planets
See also
References
External links
 
FR: Plančte


 

~ Related Subjects ~

International Astronomical Union (2) - Solar system (2) - Pluto (2) - Planet (2) - Star (2) - Greek (2) -
 

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