IAU definition of planet

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31	PDF Document Add to Reading List Source URL: gpd.jhuapl.edu Language: English - Date: 2008-10-20 16:32:51 Planets Clearing the neighbourhood Definition of planet Planet Comet Asteroid Solar System Orbit IAU definition of planet Astronomy Planetary science Space
32	PDF Document Add to Reading List Source URL: ipt-prod-usr.s3.amazonaws.com Language: English - Date: 2009-12-11 17:56:42 Planets Space science Dwarf planets IAU definition of planet Planet Definition of planet Alan Stern International Astronomical Union Astronomical unit Astronomy Space Planetary science