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The progress in the robotic exploration of asteroids, coupled with the intention of an entrepreneur to declare ownership of an asteroid following effective possession, stress the need for an appropriate legal definition of the term "celestial body". ... [Some] asteroids and comets, however, do not have these characteristics;
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www.spacefuture.com/archive/a_celestial_body_is_a_celes...
www.spacefuture.com/archive/a_celestial_body_is_a_celestial_body_is_a_celestial_body.shtml
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Physical Characteristics ... One proposal would have defined a planet as "a celestial body that (a) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, ... Hubble snapped 267 images of Ceres as it watched the asteroid make more than one rotation.
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www.solarviews.com/eng/ceres.htm
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Traditional views of what makes a celestial body a planet, in place for centuries and defined almost entirely by the nine with which we're most familiar, have become thoroughly ... Planets cannot burn deuterium. "Most people, but not all, would make the dividing line at whether or not deuterium burns," said A'Hearn,
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abob.libs.uga.edu/bobk/ccc/cc110300.html
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Until recently, Pluto was considered the ninth planet in our solar system. But scientists now say that Pluto is not a planet. Discover the characteristics that make a celestial body a planet, and learn why Pluto doesn't make the cut.
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teacher.scholastic.com/scholasticnews/magazines/supersc...
teacher.scholastic.com/scholasticnews/magazines/superscience/october/coming_next.asp
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Pluto has three moons, orbits the sun, and even has an atmosphere, all characteristics that make it a planet. ... 4. Pluto has a smallest body how does the solar influence affects on it ? So the IAU has to consider above definitions and IAU must have reasonable definition for making decision on a planet or not ?
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www.ipetitions.com/petition/savepluto1/signatures-1.htm...
www.ipetitions.com/petition/savepluto1/signatures-1.html
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1) A planet is a celestial body that (a) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (b) is in orbit around a star, and is neither a star nor a satellite of ... For years people have tried to make a rigid definition of planet,
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blogs.discovermagazine.com/badastronomy/2006/08/15/cong...
blogs.discovermagazine.com/badastronomy/2006/08/15/congratulations-its-a-planet/
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Says the Japan Society: ”The earliest surviving images that can be definitely identified as Myoken Bosatsu appear in the Zuzosho, the ten volume esoteric iconographic manual compiled c.1135. The section entitled "Myoken Bosatsu" begins with a text that describes the characteristics of the deity,
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www.onmarkproductions.com/html/28-moon-stations.html
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A: "A planet is a celestial body that (a) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (b) is in orbit around a star, ... If these smaller satellites also orbit the "barycentre", does this make Pluto a "quadruple planet"?; A:
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www.space.com/scienceastronomy/060816_planet_qanda.html
www.space.com/scienceastronomy/060816_planet_qanda.html
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IAU definition of planet - Wikipedia, the free encyclopedia
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The definition of "planet" set in 2006 by the International Astronomical Union (IAU) states that in the Solar System a planet is a celestial body that: •is in orbit around the Sun, •has sufficient mas...
en.wikipedia.org/wiki/IAU_definition_of_planet
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