Sukyoung Yi; Pierre Demarque; Yong-Cheol Kim; Young-Wook Lee; Chang H | Quarterly Journal of the Royal Astronomical Society |
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"A Geometric Determination of the Distance to the Galactic Center" | University of New South Wales |
" Nature Geoscience, in press, 2010 | The Proceedings of the IAU 8th Asian-Pacific Regional Meeting, Volume I |
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"The origin and evolution of the solar system" | "Chondrule-forming Shock Fronts in the Solar Nebula: A Possible Unified Scenario for Planet and Chondrite Formation" |
and the Cassini Imaging Team July 18, 2007.
SSH 8-1, CiteID 1136, DOI 10 | "The age of the solar system redefined by the oldest Pb-Pb age of a meteoritic inclusion |
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Astronomical Society of the Pacific Conference Series | The date is based on the oldest found to date in , and is thought to be the date of the formation of the first solid material in the collapsing nebula |