the "tenth planet" topics on FR (I think this is all of them) plus a few about the moon discovered in orbit around it:
Large New World Discovered Beyond Neptune
space.com | 07-29-05 | WestVirginiaRebel
Posted on 07/29/2005 1:42:31 PM PDT by WestVirginiaRebel
http://www.freerepublic.com/focus/f-news/1453403/posts
Astronomers Find a New Planet in Solar System
The New York Times | 7/29/05 | KENNETH CHANG
Posted on 07/29/2005 3:35:26 PM PDT by Right Wing Professor
http://www.freerepublic.com/focus/news/1453462/posts
NASA Funded Scientists Discover Tenth Planet
NASA.gov | 7.29.05 | Jane Platt
Posted on 07/29/2005 6:21:26 PM PDT by gopwinsin04
http://www.freerepublic.com/focus/f-news/1453550/posts
Distant object found orbiting Sun (Planet X aka 'Nibiru' Found by American Astronomers)
BBC | July 29, 2005 | Dr David Whitehouse
Posted on 07/29/2005 10:11:24 PM PDT by ThoreauHD
http://www.freerepublic.com/focus/f-news/1453628/posts
Astronomers claim discovery of 10th planet in solar system
Outlook | July 30,2005 | AFP
Posted on 07/30/2005 12:09:55 AM PDT by Srirangan
http://www.freerepublic.com/focus/f-news/1453658/posts
New Planet Discovered Beyond Pluto
the Proctoscope | 07/30/2005 | donprocto
Posted on 07/30/2005 4:26:35 AM PDT by donprocto
http://www.freerepublic.com/focus/f-bloggers/1453688/posts
Planet or Not, Pluto Now Has Far-Out Rival
New York Times | July 30, 2005 | KENNETH CHANG and DENNIS OVERBYE
Posted on 07/30/2005 4:50:22 AM PDT by infocats
http://www.freerepublic.com/focus/f-news/1453694/posts
Scientists discover moon orbiting so-called 10th planet (nicknamed 'Xena')
ap on Monterey Herald | 10/1/05 | Alicia Chang - ap
Posted on 10/01/2005 5:10:46 PM PDT by NormsRevenge
http://www.freerepublic.com/focus/f-news/1495009/posts
'Planet Xena' has a sidekick: Gabrielle
AP
Posted on 10/01/2005 6:35:34 PM PDT by jmc1969
http://www.freerepublic.com/focus/f-news/1495045/posts
Tenth Planet Has a Moon!
Space and Earth science | October 03, 2005 | E-Mail Newsletter
Posted on 10/22/2005 9:33:39 PM PDT by vannrox
http://www.freerepublic.com/focus/f-chat/1507542/posts
whoops, another one:
Out of this world: magazine launches name-the-planet initiative
Yahoo News | Tue Aug 2, 2005 | AFP
Posted on 08/02/2005 4:19:06 PM PDT by Nachum
http://www.freerepublic.com/focus/f-news/1455675/posts