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George D. Cody

Researcher at Carnegie Institution for Science

Publications -  244
Citations -  11642

George D. Cody is an academic researcher from Carnegie Institution for Science. The author has contributed to research in topics: Chondrite & Meteorite. The author has an hindex of 55, co-authored 235 publications receiving 10504 citations. Previous affiliations of George D. Cody include Argonne National Laboratory & Rutgers University.

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Journal ArticleDOI

Comet 81P/Wild 2 under a microscope.

Donald E. Brownlee, +185 more
- 15 Dec 2006 - 
TL;DR: The Stardust spacecraft collected thousands of particles from comet 81P/Wild 2 and returned them to Earth for laboratory study, and preliminary examination shows that the nonvolatile portion of the comet is an unequilibrated assortment of materials that have both presolar and solar system origin.
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Organics captured from comet 81P/Wild 2 by the Stardust spacecraft.

TL;DR: The presence of deuterium and nitrogen-15 excesses suggest that some organics have an interstellar/protostellar heritage and a diverse suite of organic compounds is present and identifiable within the returned samples.
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The origin and evolution of chondrites recorded in the elemental and isotopic compositions of their macromolecular organic matter

TL;DR: In a survey of the elemental and isotopic compositions of insoluble organic matter (IOM) from 75 carbonaceous, ordinary and enstatite chondrites, this article found dramatic variations within and between chondrite classes.
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Primordial Carbonylated Iron-Sulfur Compounds and the Synthesis of Pyruvate

TL;DR: Experiments exploring the potential catalytic role of iron sulfide at 250°C and elevated pressures (50, 100, and 200 megapascals) revealed a facile, pressure-enhanced synthesis of organometallic phases formed through the reaction of alkyl thiols and carbon monoxide with IR sulfide as discussed by the authors.
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Volatile and organic compositions of sedimentary rocks in Yellowknife Bay, Gale crater, Mars.

Douglas W. Ming, +442 more
- 24 Jan 2014 - 
TL;DR: Higher abundances of chlorinated hydrocarbons in the mudstone compared with Rocknest windblown materials previously analyzed by Curiosity suggest that indigenous martian or meteoritic organic carbon sources may be preserved in the Mudstone; however, the carbon source for the chlorinatedHydrocarbons is not definitively of martian origin.