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PUBLIC MARKS with tags orbit & planet

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 orbit

astronomy +   investigations +   moons +   mysteries +   neptune +   news +   pluto +   solar-system +   SolarSystem +   space +  

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last mark : 06/10/2006 20:14