| − | “... most every prediction by theorists about planetary formation has been wrong.” Scott Tremaine, as quoted by Richard A. Kerr who was proposing a new planetary formation model, “Jupiters Like Our Own Await Planet Hunters,” Science, Vol. 295, 25 January 2002, p. 605 <ref>http://www.creationscience.com/onlinebook/ReferencesandNotes43.html</ref> | + | “... most every prediction by theorists about planetary formation has been wrong.” Scott Tremaine, as quoted by Richard A. Kerr who was proposing a new planetary formation model, “Jupiters Like Our Own Await Planet Hunters,” <ref> Science, Vol. 295, 25 January 2002, p. 605 cited at: http://www.creationscience.com/onlinebook/ReferencesandNotes43.html</ref> |
| − | "No one knows quite how planetesimals ever attain protoplanet status." (D. Kaisler, The puzzles of planethood, Sky & Telescope 104(2):32-38, 2002. | + | "No one knows quite how planetesimals ever attain protoplanet status." <ref>D. Kaisler, The puzzles of planethood, Sky & Telescope 104(2):32-38, 2002.</ref> |
| − | “It turns out to be surprisingly difficult for planetesimals to accrete mass during even the most gentle collisions.” Erik Asphaug, “The Small Planets,” Scientific American, Vol. 282, May 2000, p. 54. <ref>http://www.creationscience.com/onlinebook/ReferencesandNotes46.html</ref> | + | “It turns out to be surprisingly difficult for planetesimals to accrete mass during even the most gentle collisions.” Erik Asphaug, “The Small Planets,” <ref> Scientific American, Vol. 282, May 2000, p. 54. cited at: http://www.creationscience.com/onlinebook/ReferencesandNotes46.html</ref> |