planethood — noun The status of a planet (especially of a minor one, as opposed to an asteroid etc.) … Wiktionary
planethood — … Useful english dictionary
Definition of planet — Photograph of the crescent planet Neptune (top) and its moon Triton (center) … Wikipedia
Planet — This article is about the astronomical object. For other uses, see Planet (disambiguation) … Wikipedia
Ken Keyes, Jr. — Ken Keyes, Jr. (January 19, 1921, Atlanta, Georgia – December 20, 1995, Coos Bay, Oregon) was a personal growth author and lecturer, and the creator of a self help system named the Living Love method. Married four times, Keyes authored fifteen… … Wikipedia
Benjamin B. Ferencz — Benjamin BerellGale Reference Team: Biography Ferencz, Benjamin B(erell) (1920 ): , Thomson Gale, April 6, 2006.] Ferencz (born March 11, 1920)Logli, Ch.: [http://web.archive.org/web/20060113182050/http://www.wagingpeace.org/menu/programs/youth… … Wikipedia
Alan Stern — S. Alan Stern is an American planetary scientist, born 22 November 1957, New Orleans, Louisiana, married (three children). He is the principal investigator of the New Horizons mission to Pluto. Stern was Executive Director of the Southwest… … Wikipedia
Dwarf planet — Not to be confused with Minor planet. Ceres as seen with the Hubble Space Telescope. It is the only dwarf planet in the asteroid belt … Wikipedia
Clearing the neighbourhood — of its orbit is a criterion for a celestial body to be considered a planet in the Solar System. This was one of the three criteria adopted by the International Astronomical Union (IAU) in its 2006 definition of planet.[1] In the end stages of… … Wikipedia
Harold F. Levison — Harold F. Hal Levison is a planetary scientist specializing in planetary dynamics. He argued for a distinction between what are now called dwarf planets and the other eight planets based on their inability to clear the neighborhood around their… … Wikipedia
