Search Results - "Lauretta, Dante S"
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The Compositional Diversity of Extrasolar Terrestrial Planets. I. In Situ Simulations
Published in The Astrophysical journal (01-06-2010)“…Extrasolar planet host stars have been found to be enriched in key planet-building elements. These enrichments have the potential to drastically alter the…”
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In search of the source of asteroid (101955) Bennu: Applications of the stochastic YORP model
Published in Icarus (New York, N.Y. 1962) (01-02-2015)“…•Bennu most likely came from a low albedo asteroid family in inner main belt.•We modeled the dynamical evolution of candidate source family members.•Semimajor…”
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Widespread carbon-bearing materials on near-Earth asteroid (101955) Bennu
Published in Science (American Association for the Advancement of Science) (06-11-2020)“…(101955) Bennu is a dark, Earth orbit-crossing, asteroid thought to be assembled from the fragments of an ancient collision. Spatially-resolved visible and…”
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Large enantiomeric excesses in primitive meteorites and the diverse effects of water in cosmochemical evolution
Published in Proceedings of the National Academy of Sciences - PNAS (24-07-2012)“…Carbonaceous chondrites are meteoritic fragments of asteroids that avoided the geological reprocessing of larger planets and allow laboratory probing of early…”
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Shape model and surface properties of the OSIRIS-REx target Asteroid (101955) Bennu from radar and lightcurve observations
Published in Icarus (New York, N.Y. 1962) (01-09-2013)“…•We determined the shape of Bennu from radar and lightcurve observations.•We used the Arecibo and Goldstone radars to select a spacecraft mission…”
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Inferring interiors and structural history of top-shaped asteroids from external properties of asteroid (101955) Bennu
Published in Nature communications (06-08-2022)“…Asteroid interiors play a key role in our understanding of asteroid formation and evolution. As no direct interior probing has been done yet, characterisation…”
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Extraterrestrial amino acids and L‐enantiomeric excesses in the CM2 carbonaceous chondrites Aguas Zarcas and Murchison
Published in Meteoritics & planetary science (01-01-2021)“…The abundances, distributions, enantiomeric ratios, and carbon isotopic compositions of amino acids in two fragments of the Aguas Zarcas CM2 type carbonaceous…”
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The formation and alteration of the Renazzo-like carbonaceous chondrites II: Linking O-isotope composition and oxidation state of chondrule olivine
Published in Geochimica et cosmochimica acta (15-01-2013)“…To better understand the formation conditions of type-I and type-II chondrules in the Renazzo-like carbonaceous (CR) chondrites, an in situ major- and…”
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Evidence for aqueous activity on comet 81P/Wild 2 from sulfide mineral assemblages in Stardust samples and CI chondrites
Published in Geochimica et cosmochimica acta (15-06-2011)“…The discovery of nickel-, copper-, and zinc-bearing iron sulfides from comet 81P/Wild 2 (Wild 2) represents the strongest evidence, in the Stardust collection,…”
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Aqueous alteration of kamacite in CM chondrites
Published in Meteoritics & planetary science (01-10-2011)“…– The study of aqueous alteration of kamacite in CM chondrites provides insight on the conditions, products, and relative timing of aqueous alteration. We…”
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The formation and alteration of the Renazzo-like carbonaceous chondrites III: Toward understanding the genesis of ferromagnesian chondrules
Published in Meteoritics & planetary science (01-01-2015)“…To better understand the formation conditions of ferromagnesian chondrules from the Renazzo‐like carbonaceous (CR) chondrites, a systematic study of 210…”
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A petrologic, thermodynamic and experimental study of brachinites: Partial melt residues of an R chondrite-like precursor
Published in Geochimica et cosmochimica acta (01-12-2013)“…The primitive achondrites provide a window into the initial melting of asteroids in the early solar system. The brachinites are olivine-dominated meteorites…”
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Spectral slope variations for OSIRIS-REx target Asteroid (101955) Bennu: Possible evidence for a fine-grained regolith equatorial ridge
Published in Icarus (New York, N.Y. 1962) (01-08-2015)“…•New spectral measurements are reported for OSIRIS-REx target Asteroid (101955) Bennu.•Some evidence is presented for a difference in measured spectral slope…”
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Making the Earth: Combining dynamics and chemistry in the Solar System
Published in Icarus (New York, N.Y. 1962) (01-02-2010)“…No terrestrial planet formation simulation completed to date has considered the detailed chemical composition of the planets produced. While many have…”
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Extraterrestrial Organic Compounds and Cyanide in the CM2 Carbonaceous Chondrites Aguas Zarcas and Murchison
Published in Meteoritics & planetary science (01-07-2020)“…Evaluating the water-soluble organic composition of carbonaceous chondrites is key to understanding the inventory of organic matter present at the origins of…”
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Heterogeneous histories of Ni-bearing pyrrhotite and pentlandite grains in the CI chondrites Orgueil and Alais
Published in Meteoritics & planetary science (01-10-2016)“…Compositional and structural analyses of CI chondrite iron–nickel sulfide grains reveal heterogeneity both across and within the Orgueil and Alais meteorites…”
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Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu
Published in Icarus (New York, N.Y. 1962) (01-09-2013)“…•Photometric characterization of (101955) Bennu, target of the OSIRIS-REx mission, was conducted between the years 2005–2012.•The rotation period, ECAS colors,…”
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Inter-Calibration of the OSIRIS-REx NavCams with Earth-Viewing Imagers
Published in Remote sensing (Basel, Switzerland) (01-11-2019)“…The Earth-viewed images acquired by the space probe OSIRIS-REx during its Earth gravity assist flyby maneuver on 22 September 2017 provided an opportunity to…”
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Spectral Effects of Varying Texture and Composition in Two-component “Mudpie” Simulations: Insights for Asteroid (101955) Bennu
Published in Meteoritics & planetary science (01-06-2021)“…Data returned by the OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, and Security–Regolith Explorer) spacecraft have shown that asteroid…”
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In-Flight Calibration and Performance of the OSIRIS-REx Visible and IR Spectrometer (OVIRS)
Published in Remote sensing (Basel, Switzerland) (01-09-2018)“…Performance of the Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) Visible and InfraRed Spectrometer (OVIRS)…”
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