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PUBLIC MARKS with tags planet & orbit

October 2006

August 2006

Earth's Moon Could Become a Planet

by starexplorer
If astronomers approve a newly proposed planet definition next week, things could get really strange. Sure, asteroid Ceres will become a planet. Pluto's moon Charon will become a planet.

July 2006

PUBLIC TAGS related to tag planet

astronomy +   debate +   definition +   fact +   galaxy +   history +   info +   lunar +   mars +   MarsExpress +   moon +   new +   news +   orbit +   planets +   pluto +   reference +   research +   science +   solar-system +   SolarSystem +   space +   space.com +   top10 +   universe +   weather +  

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starexplorer
last mark : 06/10/2006 20:14