http://www.astronomynotes.net/2006/08/19/what-is-a-planet/ Shares and cherishes the gorgeous night sky, the everyone's property. Sat, 16 Jan 2010 02:46:13 +0000 http://wordpress.org/?v=2.9.2 hourly 1 http://www.astronomynotes.net/2006/08/19/what-is-a-planet/comment-page-1/#comment-74 Free Dish Network, Free Directv Satellite Systems Wed, 08 Aug 2007 20:24:39 +0000 http://www.astronomynotes.net/?p=114#comment-74 [...] ?marvelous site now knock around this post http://www.astronomynotes.net/2006/08/19/what-is-a-planet/ and give comments [...] [...] ?marvelous site now knock around this post http://www.astronomynotes.net/2006/08/19/what-is-a-planet/ and give comments [...]

]]> http://www.astronomynotes.net/2006/08/19/what-is-a-planet/comment-page-1/#comment-71 Pluto Is No Longer A Planet at Astronomy Notes Sat, 26 Aug 2006 05:14:43 +0000 http://www.astronomynotes.net/?p=114#comment-71 [...] Both Pluto and Charon were supposed to be planets under the defination proposed on 16 August 2006. However, the IAU meeting on 24 August 2006 demoted Pluto as a dwarf planet. As the Pluto and Charon occupy the region with other objects, ie. Pluto doesn’t dominate the region like the 8 planets do. [...] [...] Both Pluto and Charon were supposed to be planets under the defination proposed on 16 August 2006. However, the IAU meeting on 24 August 2006 demoted Pluto as a dwarf planet. As the Pluto and Charon occupy the region with other objects, ie. Pluto doesn’t dominate the region like the 8 planets do. [...]

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