Slashdot Items Tagged "planetx"

Date / Time Story
Wednesday August 12, 2015 @12:30PM Our Early Solar System May Have Been Home To a Fifth Giant Planet
Saturday January 17, 2015 @07:38PM Analysis Suggests Solar System Contains Massive Trans-Neptunian Objects
Saturday April 26, 2014 @02:18PM Frigid Brown Dwarf Found Only 7.2 Light-Years Away
Wednesday April 09, 2014 @08:00AM Last Month's "Planet X" Announcement Was Probably Wrong
Friday May 11, 2012 @05:33PM Vesta Is a Baby Planet, Not an Asteroid
Tuesday November 17, 2009 @02:15PM NASA Attempts To Assuage 2012 Fears
Tuesday August 26, 2008 @02:24AM PlanetX
Monday February 18, 2008 @10:34AM 'Hundreds of Worlds' in Milky Way
Wednesday April 12, 2006 @08:25AM The Tenth Planet Shrinks Under Hubble's Gaze