New Constraints on the Abundance of 60 Fe in the Early Solar System
Reto Trappitsch, Patrick Boehnke, Thomas Stephan, Myriam Telus, Michael R. Savina, Olivia Pardo, Andrew M. Davis, Nicolas Dauphas, Michael J. Pellin, and Gary R. Huss The Astrophysical Journal Letters, Volume 857, Number 2 LINK “Establishing…
Meteor showers from active asteroids and dormant comets in near-Earth space: a reviewOPEN ACCESS
Quan-Zhi Ye Planetary and Space Science in press PDF (OPEN ACCESS) “Small bodies in the solar system are conventionally classified into asteroids and comets. However, it is recently found that a small number of objects…
Origin of Phobos and Deimos by the impact of a Vesta-to-Ceres sized body with MarsOPEN ACCESS
Robin Canup and Julien Salmon Science Advances 18 Apr 2018: Vol. 4, no. 4, eaar6887 DOI: 10.1126/sciadv.aar6887 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “It has been proposed that Mars’ moons formed from a disk produced…
A large planetary body inferred from diamond inclusions in a ureilite meteoriteOPEN ACCESS
Farhang Nabiei, James Badro, Teresa Dennenwaldt, Emad Oveisi, Marco Cantoni, Cécile Hébert, Ahmed El Goresy, Jean-Alix Barrat & Philippe Gillet Nature Communicationsvolume 9, Article number: 1327 (2018) doi:10.1038/s41467-018-03808-6 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Ureilites…
Identification of meteorite source regions in the solar systemOPEN ACCESS
Mikael Granvik, Peter Brown Icarus Available online 14 April 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Over the past decade there has been a large increase in the number of automated camera networks that monitor…
Reflectance spectra of synthetic Fe-free ortho- and clinoenstatites in the UV/VIS/IR and implications for remote sensing detection of Fe-free pyroxenes on planetary surfaces
Kathrin Markus, Lyuba Moroz, Gabriele Arnold, Daniela Henckel, Harald Hiesinger, Arno Rohrbach, Klemme Stephan Planetary and Space Science Available online 11 April 2018 LINK “Highlights • Even extremely Fe-poor pyroxenes show deep ultraviolet absorption bands….
Ceres’ spectral link to carbonaceous chondrites — Analysis of the dark background materials
Michael Schäfer, Tanja Schäfer, Matthew R. M. Izawa, Edward A. Cloutis, Stefan E. Schröder, Thomas Roatsch, Frank Preusker, Katrin Stephan, Klaus‐Dieter Matz Meteorit Planet Sci. . doi:10.1111/maps.13079 LINK “Ceres’ surface has commonly been linked with…
High-precision Al–Mg isotopic systematics in USNM 3898 – The benchmark “ALL” for initial 87Sr/86Sr in the earliest Solar System
G.J. MacPherson, C. Defouilloy, N.T. Kita Earth and Planetary Science Letters Volume 491, 1 June 2018, Pages 238–243 Available online 6 April 2018 LINK “Highlights • The CAI USNM 3898 ≡ ALL, the lowest measured…
Chlorine isotopic compositions of apatite in Apollo 14 rocks: Evidence for widespread vapor-phase metasomatism on the lunar nearside ∼4 billion years ago
Nicola J. Potts, Jessica J. Barnes, Romain Tartèse, Ian A. Franchi, Mahesh Anand Geochimica et Cosmochimica Acta In Press, Available online 5 April 2018 LINK “Compared to most other planetary materials in the Solar System,…
Apollo 12 breccia 12013: Impact-induced partial Pb loss in zircon and its implications for lunar geochronology
F. Thiessen, A.A. Nemchin, J.F. Snape, J.J. Bellucci, M.J. Whitehouse Geochimica et Cosmochimica Acta In Press, Available online 5 April 2018 LINK “Apollo 12 breccia 12013 is composed of two portions, one grey in colour,…
The late accretion and erosion of Vesta’s crust recorded by eucrites and diogenites as an astrochemical window into the formation of Jupiter and the early evolution of the Solar SystemOPEN ACCESS
D. Turrini, V. Svetsov, G. Consolmagno, S. Sirono, M. Jutzi Icarus In Press, Available online 4 April 2018 LINK PDF (OPEN ACCESS) “Highlights • The eucrites and diogenites are differentiated meteorites whose genetic link with…
Thermal evolution and sintering of chondritic planetesimals IV. Temperature dependence of heat conductivity of asteroids and meteoritesOPEN ACCESS
Hans-Peter Gail, Mario Trieloff accepted by Astronomy & Astrophysics PDF (OPEN ACCESS) “Understanding the compaction and differentiation of the planetesimals and protoplanets from the Asteroid Belt and the terrestrial planet region of the Solar System…
Projectile preservation during oblique hypervelocity impacts
Daly, R. T. and Schultz, P. H. Meteorit Planet Sci. . doi:10.1111/maps.13081 LINK “Impact angle plays a significant role in determining the fate of the projectile. In this study, we use a suite of hypervelocity…
Oxygen isotopic evidence for accretion of Earth’s water before a high-energy Moon-forming giant impactOPEN ACCESS
By Richard C. Greenwood, Jean-Alix Barrat, Martin F. Miller, Mahesh Anand, Nicolas Dauphas, Ian A. Franchi, Patrick Sillard, Natalie A. Starkey Science Advances 28 Mar 2018: Vol. 4, no. 3, eaao5928 DOI: 10.1126/sciadv.aao5928 LINK (OPEN…
Hapke mixture modeling applied to VNIR spectra of mafic mineral mixtures and shergottites: Implications for quantitative analysis of satellite dataOPEN ACCESS
Jennifer K., Harris Peter, M. Grindrod Meteoritics & Planetary Science First published: 24 March 2018 https://doi.org/10.1111/maps.13065 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The mineralogy of Mars is well understood on a qualitative level at a…
Isotopic evolution of the protoplanetary disk and the building blocks of Earth and the Moon
Martin Schiller, Martin Bizzarro & Vera Assis Fernandes Nature volume 555, pages 507–510 (22 March 2018) doi:10.1038/nature25990 LINK “Nucleosynthetic isotope variability among Solar System objects is often used to probe the genetic relationship between meteorite…
The oldest magnetic record in our solar system identified using nanometric imaging and numerical modelingOPEN ACCESS
Jay Shah, Wyn Williams, Trevor P. Almeida, Lesleis Nagy, Adrian R. Muxworthy, András Kovács, Miguel A. Valdez-Grijalva, Karl Fabian, Sara S. Russell, Matthew J. Genge & Rafal E. Dunin-Borkowski Nature Communications, Volume 9, Article number:…
Ceres internal structure from geophysical constraints
King, S. D., Castillo-Rogez, J. C., Toplis, M. J., Bland, M. T., Raymond, C. A. and Russell, C. T. Meteorit Planet Sci. doi:10.1111/maps.13063 LINK “Thermal evolution modeling has yielded a variety of interior structures for…
Nature, formation, and distribution of carbonates on CeresOPEN ACCESS
Filippo Giacomo Carrozzo, Maria Cristina De Sanctis, Andrea Raponi, Eleonora Ammannito, Julie Castillo-Rogez, Bethany L. Ehlmann, Simone Marchi, Nathaniel Stein, Mauro Ciarniello, Federico Tosi, Fabrizio Capaccioni, Maria Teresa Capria, Sergio Fonte, Michelangelo Formisano, Alessandro Frigeri,…
Variations in the amount of water ice on Ceres’ surface suggest a seasonal water cycleOPEN ACCESS
Andrea Raponi, Maria Cristina De Sanctis, Alessandro Frigeri, Eleonora Ammannito, Mauro Ciarniello, Michelangelo Formisano, Jean-Philippe Combe, Gianfranco Magni, Federico Tosi, Filippo Giacomo Carrozzo, Sergio Fonte, Marco Giardino, Steven P. Joy, Carol A. Polanskey, Marc D….
The Surface Composition of Ceres from the Dawn Mission
Thomas B. McCord, Francesca Zambon Icarus Available online 14 March 2018 LINK “Highlights • This article provides the context for “Ceres mineralogical mapping special issue”; • We describe the global mineralogy of Ceres; • A…
Uranium isotope ratios of Muonionalusta troilite and complications for the absolute age of the IVA iron meteorite core
Gregory A. Brennecka, Yuri Amelin, Thorsten Kleine Earth and Planetary Science Letters Volume 490, 15 May 2018, Pages 1–10 LINK “Highlights • Muonionalusta troilite exhibits a range of measured 238U/235U values. • Variable 238U/235U greatly…
Short-lived radioisotopes in meteorites from Galactic-scale correlated star formationOPEN ACCESS
Yusuke Fujimoto, Mark R. Krumholz, Shogo Tachibana Submitted to MNRAS. Comments welcome. PDF (OPEN ACCESS) “Meteoritic evidence shows that the Solar system at birth contained significant quantities of short-lived radioisotopes (SLRs) such as 60Fe (with…
Isotopic Dichotomy among Meteorites and Its Bearing on the Protoplanetary Disk
Edward R. D. Scott, Alexander N. Krot, and Ian S. Sanders The Astrophysical Journal, Volume 854, Number 2 LINK “Whole rock Δ17O and nucleosynthetic isotopic variations for chromium, titanium, nickel, and molybdenum in meteorites define…
Enstatite chondrites EL3 as building blocks for the Earth: The debate over the 146Sm–142Nd systematics
M. Boyet, A. Bouvier, P. Frossard, T. Hammouda, M. Garçon, A. Gannoun Earth and Planetary Science Letters Volume 488, 15 April 2018, Pages 68–78 LINK “Highlights • Here we present the first high precision Nd…
A dual origin for water in carbonaceous asteroids revealed by CM chondritesOPEN ACCESS
Laurette Piani, Hisayoshi Yurimoto, Laurent Remusat Submitted manuscript for publication in Nature Astronomy – Version February, 2 2018 PDF (OPEN ACCESS) “Carbonaceous asteroids represent the principal source of water in the inner Solar System and…
Origins of mass-dependent and mass-independent Ca isotope variations in meteoritic components and meteorites
K.R. Bermingham, N. Gussone, K. Mezger, J. Krause In Press, Accepted Manuscript, Available online 8 February 2018 LINK “The Ca isotope composition of meteorites and their components may vary due to mass-dependent and/or -independent isotope…
Spectral reflectance “deconstruction” of the Murchison CM2 carbonaceous chondrite and implications for spectroscopic investigations of dark asteroids
Edward A. Cloutis, Valerie B. Pietrasz, Cain Kiddell, Matthew R.M. Izawa, Pierre Vernazza, Thomas H. Burbine, Francesca DeMeo, Kimberly T. Tait, James F. Bell III, Paul Mann, Daniel M. Applin, Vishnu Reddy Icarus, Volume 305,…
Extending the Mudball Model to Other Chondrite Groups
P. A. Bland, B. J. Travis 49th Lunar and Planetary Science Conference (2018), Abstract #2911 abstract
Solution of the CAI Storage Problem, and the Time and Place of Formation of Meteorite Parent Bodies
S. J. Desch, A. Kalyaan, C. M. O’D. Alexander 49th Lunar and Planetary Science Conference (2018), Abstract #2335 abstract
Genealogy of IVA Iron and Pallasite Meteorites: The Implications for Planestimal Differentiation Processes in the Early Solar System
M. E. Sanborn, Q.-Z. Yin, K. Ziegler 49th Lunar and Planetary Science Conference (2018), Abstract #1780 abstract
Early Differentiation in the Carbonaceous Chondrite Forming Region of the Solar Nebula: New Insight from the Achondrites Northwest Africa 7680/6962
M. E. Sanborn, Q.-Z. Yin, B. C. Hyde, K. T. Tait, D. E. Moser 49th Lunar and Planetary Science Conference (2018), Abstract #2296 abstract
Evidence for Planetary Migration in the Early Solar System from Meteorite Paleomagnetism
J. F. J. Bryson, B. P. Weiss, E. A. Lima, J. Gattacceca, W. Cassata 49th Lunar and Planetary Science Conference (2018), Abstract #1252 abstract
Early Solar System Dynamics Inferred from Molybdenum Isotope Anomalies in Meteorites
G. Budde, C. Burkhardt, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2353 PDF
Distinct Evolution of the Carbonaceous and Non-Carbonaceous Reservoirs: Insights from Ru, Mo, and W Isotopes
E. A. Worsham, C. Burkhardt, G. Budde, M. Fischer-Gödde, T. S. Kruijer, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2720 PDF
Molybdenum Isotopic Evidence for a Distal Formation of Refractory Inclusions
G. A. Brennecka, C. Burkhardt, F. Nimmo, T. S. Kruijer, T. Kleine 49th Lunar and Planetary Science Conference (2018), Abstract #2429 PDF
Exogenous origin of hydration on asteroid (16) Psyche: The role of hydrated asteroid familiesOPEN ACCESS
C. Avdellidou, M. Delbo’, A. Fienga Accepted for publication in MNRAS PDF (OPEN ACCESS) “Asteroid (16) Psyche, that for long was the largest M-type with no detection of hydration features in its spectrum, was recently…
The Origins of Asteroidal Rock Disaggregation: Interplay of Thermal Fatigue and Microstructure
Kavan Hazeli,Charles El Mir, Stefanos Papanikolaou, Marco Delbo, K.T. Ramesh Icarus Available online 25 December 2017 LINK “The distributions of size and chemical composition in regolith on airless bodies provide clues to the evolution of…
Triggered Star Formation inside the Shell of a Wolf–Rayet Bubble as the Origin of the Solar SystemOPEN ACCESS
Vikram V. Dwarkadas, Nicolas Dauphas, Bradley Meyer, Peter Boyajian, and Michael Bojazi The Astrophysical Journal, Volume 851, Number 2 PDF (OPEN ACCESS) LINK “A critical constraint on solar system formation is the high 26Al/27Al abundance…
The retention of dust in protoplanetary disks: Evidence from agglomeratic olivine chondrules from the outer Solar SystemOPEN ACCESS (until 25 Feb 2018)
Devin L. Schrader, Kazuhide Nagashima, Scott R. Waitukaitis, Jemma Davidson, Timothy J. McCoy, Harold C. Connolly Jr., Dante S. Lauretta Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 December 2017 LINK (OPEN…
On the impact origin of Phobos and Deimos III: resulting composition from different impactorsOPEN ACCESS
Francesco C. Pignatale, Sebastien Charnoz, Pascal Rosenblatt, Ryuki Hyodo, Tomoki Nakamura, Hidenori Genda Accepted for publication in ApJ (13/12/2017) PDF (OPEN ACCESS) “The origin of Phobos and Deimos in a giant impact generated disk is…
Evolution of interstellar organic compounds under asteroidal hydrothermal conditions
V. Vinogradoff, S. Bernard, C. Le Guillou, L. Remusat Icarus Available online 12 December 2017 LINK “Carbonaceous chondrites (CC) contain a diversity of organic compounds. No definitive evidence for a genetic relationship between these complex…
Search for sulfates on the surface of Ceres
Bu, C., Rodriguez Lopez, G., Dukes, C. A., Ruesch, O., McFadden, L. A. and Li, J.-Y. Meteoritics & Planetary Science. doi: 10.1111/maps.13024 LINK “The formation of hydrated salts is an expected consequence of aqueous alteration…
Oxygen isotope reservoirs in the outer asteroid belt inferred from oxygen isotope systematics of chondrule olivines and isolated forsterite and olivine grains in Tagish Lake-type carbonaceous chondrites, WIS 91600 and MET 00432OPEN ACCESS
Masakuni Yamanobe, Tomoki Nakamura, Daisuke Nakashima Polar Science Volume 15, March 2018, Pages 29-38 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “To understand oxygen isotope ratios and redox conditions of the chondrule formation environments of the…
Collisional stripping of planetary crustsOPEN ACCESS
Philip J. Carter, Zoë M. Leinhardt, Tim Elliott, Sarah T. Stewart, Michael J. Walter Accepted for publication in EPSL PDF (OPEN ACCESS) “Geochemical studies of planetary accretion and evolution have invoked various degrees of collisional…
Percolative core formation in planetesimals enabled by hysteresis in metal connectivity
Soheil Ghanbarzadeh, Marc A. Hesse, and Maša Prodanović PNAS 2017 ; published ahead of print December 4, 2017 doi: 10.1073/pnas.1707580114 LINK “Significance It has long been thought that percolative core formation is prevented by high…
Heterogeneous delivery of silicate and metal to the Earth by large planetesimalsOPEN ACCESS
S. Marchi, R. M. Canup & R. J. Walker Nature Geoscience (2017) doi:10.1038/s41561-017-0022-3 Published online: 04 December 2017 LINK (OPEN ACCESS) “After the Moon’s formation, Earth experienced a protracted bombardment by leftover planetesimals. The mass…
Ground-based Characterization of Hayabusa2 Mission Target Asteroid 162173 Ryugu: Constraining Mineralogical Composition in Preparation for Spacecraft OperationsOPEN ACCESS
Lucille Le Corre, Juan A. Sanchez, Vishnu Reddy, Driss Takir, Edward A. Cloutis, Audrey Thirouin, Kris J. Becker, Jian-Yang Li, Seiji Sugita, Eri Tatsumi PDF (OPEN ACCESS) “Asteroids that are targets of spacecraft missions are…
Halogens in chondritic meteorites and terrestrial accretion
Patricia L. Clay, Ray Burgess, Henner Busemann, Lorraine Ruzié-Hamilton, Bastian Joachim, James M. D. Day & Christopher J. Ballentine Nature 551, 614–618 (30 November 2017) doi:10.1038/nature24625 LINK “Volatile element delivery and retention played a fundamental…
Carbon-rich dust in comet 67P/Churyumov-Gerasimenko measured by COSIMA/Rosetta
UPDATE (24 January 2018) Errata: Searching for calcium-aluminum-rich inclusions in cometary particles with Rosetta/COSIMA LINK Anaïs Bardy, Donia Baklouti, Hervé Cottin, Nicolas Fray, Christelle Briois, John Paquette, Oliver Stenzel, Cécile Engrand, Henning Fischer, Klaus Hornung,…
Laboratory spectroscopy of meteorite samples at UV-vis-NIR wavelengths: Analysis and discrimination by principal components analysisOPEN ACCESS
Antti Penttilä, Julia Martikainen, Maria Gritsevich, Karri Muinonen Journal of Quantitative Spectroscopy and Radiative Transfer, Volume 206, February 2018, Pages 189-197 LINK Update (16 February 2018): PDF (OPEN ACCESS) “Highlights • Meteorite samples are measured…
Aeolis Mons and Aeolis Palus meteorites on Mars registered in Meteoritical Bulletin Database
Aeolis Mons 001 -4.70156176, 137.3560462 Mars Find: 2016 Oct 30 Classification: Iron meteorite History: The MSL rover Curiosity observed a very small rock informally named Egg Rock (Henceforth Aeolis Mons 001), on sol 1505. The…
Long-term evolution of the heliospheric magnetic field intensity inferred from cosmogenic 44Ti activity in meteorites
S. Mancuso, C. Taricco, P. Colombetti, S. Rubinetti, N. Sinha, N. Bhandari A&A, Forthcoming article Received: 04 January 2017 / Accepted: 17 November 2017 DOI: https://doi.org/10.1051/0004-6361/201730392 LINK
Branching Ratios in Vacuum Ultraviolet Photodissociation of CO and N2: Implications for Oxygen and Nitrogen Isotopic Compositions of the Solar Nebula
Xiaoyu Shi, Qing-Zhu Yin, Hong Gao, Yih-Chung Chang, William M. Jackson, Roger C. Wiens, and Cheuk-Yiu Ng The Astrophysical Journal, Volume 850, Number 1 Published 2017 November 15 LINK “NASA’s Genesis mission reveals that the…
Origin and abundance of water in carbonaceous asteroids
Yves Marrocchi, David V. Bekaert, Laurette Piani Earth and Planetary Science Letters, Volume 482, 15 January 2018, Pages 23-32 LINK Highlights • Bulk, matrix and fayalite grains of CV chondrites define a continuous trend. •…
Space Weathering Trends on Carbonaceous Asteroids: A possible explanation for Bennu’s blue slope?
C. Lantz, R.P. Binzel, F.E. DeMeo Icarus In Press, Available online 8 November 2017 LINK “Highlights • Analysis of Near-Earth Asteroid spectra compared to irradiated carbonaceous chondrites. • Link between Principal Composant Analysis scores and…
Late accretion to the Moon recorded in zircon (U-Th)/He thermochronometryOPEN ACCESS
Nigel M. Kelly, Rebecca M. Flowers, James R. Metcalf, Stephen J. Mojzsis PDF (OPEN ACCESS) Update (20 Nov 2017): LINK “We conducted zircon (U-Th)/He (ZHe) analysis of lunar impact-melt breccia 14311 with the aim of…
Oxygen isotopic ratios of primordial water in carbonaceous chondrites
Wataru Fujiya Earth and Planetary Science Letters Volume 481, 1 January 2018, Pages 264–272 LINK “Highlights • The O isotopic ratio of the primordial water in CM chondrites is determined. • The water contents of…
On the history of the early meteoritic bombardment of the Moon: was there a terminal lunar cataclysm?
Greg Michael, Alexander Basilevsky, Gerhard Neukum Icarus In Press, Accepted Manuscript, Available online 4 November 2017 LINK “Highlights • Statistics of 269 K-Ar datings of lunar highland returned samples are reviewed. • These are compared…
CASTAway: An Asteroid Main Belt Tour and SurveyOPEN ACCESS
N. E. Bowles,C. Snodgrass,A Gibbings,J. P. Sanchez,J. A. Arnold,P. Eccleston,T. Andert,A. Probst,G. Naletto,A. C. Vandaele,J. de Leon,A. Nathues,I. R. Thomas,N. Thomas,L. Jorda,V. Da Deppo,H. Haack,S. F. Green,B. Carry,K. L. Donaldson Hanna,J. Leif Jorgensen,A. Kereszturi,F. E….
Silicate Earth’s missing niobium may have been sequestered into asteroidal cores
Carsten Münker, Raúl O. C. Fonseca & Toni Schulz Nature Geoscience doi:10.1038/ngeo3048 LINK “Geochemical models describing the behaviour of niobium during Earth’s growth rely on the general paradigm that niobium was delivered by Earth’s asteroidal…
Chromium isotopic homogeneity between the Moon, the Earth, and enstatite chondritesOPEN ACCESS
Bérengère Mougel, Frédéric Moynier, Christa Göpel Earth and Planetary Science Letters Volume 481, 1 January 2018, Pages 1-8 LINK UPDATE (8 Dec 2017): PDF (OPEN ACCESS) “Highlights • The first Cr isotopic estimate (ε53ε53Cr and…
The Effect of Jupiter’s Formation on the Distribution of Refractory Elements and Inclusions in MeteoritesOPEN ACCESS
Steven J. Desch, Anusha Kalyaan, Conel M. O’D. Alexander submitted to ApJ PDF (OPEN ACCESS) “We present a comprehensive evolutionary model of the Sun’s protoplanetary disk. The model predicts from first principles the gas densities…
Meteorite constraints on Martian atmospheric loss and paleoclimate
William S. Cassata Earth and Planetary Science Letters Volume 479, 1 December 2017, Pages 322–329 LINK “Highlights • Two ancient Martian meteorites host a common trapped atmospheric noble gas component. • The Xe isotopes provide…
Taking the pulse of Mars via dating of a plume-fed volcanoOPEN ACCESS
Benjamin E. Cohen, Darren F. Mark, William S. Cassata, Martin R. Lee, Tim Tomkinson & Caroline L. Smith Nature Communications 8, Article number: 640 (2017) doi:10.1038/s41467-017-00513-8 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Mars hosts the…
Spatial distribution of carbon dust in the early solar nebula and the carbon content of planetesimalsOPEN ACCESS
Hans-Peter Gail, Mario Trieloff A&A Volume 606, October 2017 LINK (OPEN ACCESS) “Context. A high fraction of carbon bound in solid carbonaceous material is observed to exist in bodies formed in the cold outskirts of…
A history of violence: insights into post-accretionary heating in carbonaceous chondrites from volatile element abundances, Zn isotopes, and water contentsOPEN ACCESS
Brandon Mahan, Frédéric Moynier, Pierre Beck, Emily A. Pringle, Julien Siebert Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 20 September 2017 Update (19 October 2017): PDF (OPEN ACCESS) LINK “Carbonaceous chondrites (CCs)…
Carbon isotopic variation in ureilites: Evidence for an early, volatile-rich Inner Solar System
Jean-Alix Barrat, Pierre Sansjofre, Akira Yamaguchi, Richard C. Greenwood, Philippe Gillet Earth and Planetary Science Letters Volume 478, 15 November 2017, Pages 143–149 Available online 19 September 2017 LINK “Highlights • δ13C in ureilites correlate…
Basalt–trachybasalt samples in Gale Crater, MarsOPEN ACCESS
Edwards, P. H., Bridges, J. C., Wiens, R., Anderson, R., Dyar, D., Fisk, M., Thompson, L., Gasda, P., Filiberto, J., Schwenzer, S. P., Blaney, D. and Hutchinson, I. Meteorit Planet Sci. doi:10.1111/maps.12953 LINK (OPEN ACCESS)…
The empty primordial asteroid beltOPEN ACCESS
Sean N. Raymond, Andre Izidoro Science Advances 13 Sep 2017: Vol. 3, no. 9, e1701138 DOI: 10.1126/sciadv.1701138 LINK (OPEN ACCESS) PDF (OPEN ACCESS) PDF (OPEN ACCESS) (authors’ version) Blog post by S.N. Raymond “The asteroid…
The ungrouped chondrite El Médano 301 and its comparison with other reduced ordinary chondrites
Hamed Pourkhorsandi, Jérôme Gattacceca, Bertrand Devouard, Massimo D’Orazio, Pierre Rochette, Pierre Beck, Corinne Sonzogni, Millarca Valenzuela Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 September 2017 LINK “El Médano 301 (EM 301)…
Differentiation and magmatic activity in Vesta evidenced by 26Al-26Mg dating in eucrites and diogenitesOPEN ACCESS
G. Hublet, V. Debaille, J. Wimpenny, Q-Z. Yin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 September 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The 26Al-26Mg short-lived chronometer has been widely used…
Thermal evolution of trans-Neptunian objects, icy satellites, and minor icy planets in the early solar system
Bhatia, G. K. and Sahijpal, S. Meteoritics & Planetary Science. doi: 10.1111/maps.12952 First published: 8 September 2017 LINK “Numerical simulations are performed to understand the early thermal evolution and planetary scale differentiation of icy bodies…
Identification of a primordial asteroid family constrains the original planetesimal population
Marco Delbo, Kevin Walsh, Bryce Bolin, Chrysa Avdellidou, Alessandro Morbidelli Science 08 Sep 2017: Vol. 357, Issue 6355, pp. 1026-1029 DOI: 10.1126/science.aam6036 LINK “A quarter of known asteroids is associated with more than 100 distinct…
Impact characteristics of different rocks in a pulsed-laser irradiation experiment: Simulation of micrometeorite bombardment on the Moon
Wu, Yanxue; Li, Xiongyao; Yao, Wenqing; Wang, Shijie Journal of Geophysical Research: Planets, 122. https://doi.org/10.1002/2016JE005220 LINK “Without the protection of the atmosphere, the soils on lunar surfaces undergo a series of optical, physical, and chemical…
Hydrocode modeling of the spallation process during hypervelocity impacts: Implications for the ejection of Martian meteoritesOPEN ACCESS
Kosuke Kurosawa, Takaya Okamoto, Hidenori Genda accepted for publication in Icarus PDF (OPEN ACCESS) “Hypervelocity ejection of material by impact spallation is considered a plausible mechanism for material exchange between two planetary bodies. We have…
Carbonaceous chondrites as analogs for the composition and alteration of Ceres.
McSween, H. Y., Emery, J. P., Rivkin, A. S., Toplis, M. J., C. Castillo-Rogez, J., Prettyman, T. H., De Sanctis, M. C., Pieters, C. M., Raymond, C. A. and Russell, C. T. Meteoritics & Planetary…
Effects of Chemistry on Vertical Dust Motion in Early Protoplanetary DisksOPEN ACCESS
Yoshinori Miyazaki, Jun Korenaga Submitted for Publication in The Astrophysical Journal PDF (OPEN ACCESS)
A Lower Limit of Atmospheric Pressure on Early Mars Inferred from Nitrogen and Argon Isotopic Compositions
Hiroyuki Kurokawa, Kosuke Kurosawa, Tomohiro Usui Icarus In Press, Accepted Manuscript, Available online 24 August 2017 LINK “Highlights • Isotopic composition of early atmosphere recorded in ALH 84001 has been reported • Taking escape/replenishment processes…
Pb-Pb ages of feldspathic clasts in two Apollo 14 breccia samples
A.A. Nemchin, H. Jeon, J.J. Bellucci, N.E. Timms, J.F. Snape, M.R. Kilburn, M.J. Whitehouse Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 August 2017 LINK “Pb-Pb isochron ages of ca. 3.92 Ga…
The stardust abundance in the local interstellar cloud at the birth of the Solar System
Peter Hoppe, Jan Leitner & János Kodolányi Nature Astronomy (2017) doi:10.1038/s41550-017-0215-0 Published online: 14 August 2017 LINK “Primitive Solar System materials, such as certain types of meteorites, interplanetary dust particles and cometary matter, contain small…
A two-billion-year history for the lunar dynamoOPEN ACCESS
Sonia M. Tikoo, Benjamin P. Weiss, David L. Shuster, Clément Suavet, Huapei Wang and Timothy L. Grove Science Advances 09 Aug 2017: Vol. 3, no. 8, e1700207 DOI: 10.1126/sciadv.1700207 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
Tungsten isotopes and the origin of the Moon
Thomas S. Kruijer, Thorsten Kleine Earth and Planetary Science Letters Volume 475, 1 October 2017, Pages 15–24 LINK “Highlights • There are no resolvable radiogenic 182W variations within the Moon. • implying that lunar differentiation…
Similarities in Element Content between Comet 67P/Churyumov-Gerasimenko Coma Dust and Selected Meteorite Samples
Oliver J. Stenzel, Martin Hilchenbach, Sihane Merouane, John Paquette, Kurt Varmuza, Cécile Engrand, Franz Brandstätter, Christian Koeberl, Ludovic Ferrière, Peter Filzmoser Mon Not R Astron Soc doi.org/10.1093/mnras/stx1908 LINK “We have analyzed the element composition and…
Titanium isotopes and rare earth patterns in CAIs: evidence for thermal processing and gas-dust decoupling in the protoplanetary disk
Andrew M. Davis, Junjun Zhang, Nicolas D. Greber, Jingya Hu, François L.H. Tissot, Nicolas Dauphas Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 27 July 2017 LINK “Titanium isotopic compositions (mass-dependent fractionation and…
The spatial distribution of carbon dust in the early solar nebula and the carbon content of planetesimalsOPEN ACCESS
Hans-Peter Gail, Mario Trieloff accepted by Astronomy & Astrophysics PDF (OPEN ACCESS) “A high fraction of carbon bound in solid carbonaceous material is observed to exist in bodies formed in the cold outskirts of the…
On the Impact Origin of Phobos and Deimos I: Thermodynamic and Physical AspectsOPEN ACCESS
Ryuki Hyodo, Hidenori Genda, Sébastien Charnoz, Pascal Rosenblatt Accepted for publication in ApJ, Available online 21 July 2017 PDF (OPEN ACCESS) “Phobos and Deimos are the two small moons of Mars. Recent works have shown…
The early differentiation of Mars inferred from Hf–W chronometry
Thomas S. Kruijer, Thorsten Kleine, Lars E. Borg, Gregory A. Brennecka, Anthony J. Irving, Addi Bischoff, Carl B. Agee Earth and Planetary Science Letters In Press, Corrected Proof, Available online 20 July 2017 LINK “Highlights…
Pb isotopes in the impact melt breccia 66095: Association with the Imbrium basin and the isotopic composition of lithologies at the Apollo 16 landing site
Joshua F. Snape, Alexander A. Nemchin, Jeremy J. Bellucci, Martin J. Whitehouse Chemical Geology In Press, Accepted Manuscript, Available online 19 July 2017 LINK “Recent in situ Secondary Ion Mass Spectrometry (SIMS) Pb isotope analyses…
Assessing the shock state of the lunar highlands: Implications for the petrogenesis and chronology of crustal anorthositesOPEN ACCESS
J. F. Pernet-Fisher, K. H. Joy, D. J. P. Martin & K. L. Donaldson Hanna Scientific Reports 7, Article number: 5888 (2017) doi:10.1038/s41598-017-06134- LINK “Our understanding of the formation and evolution of the primary lunar…
A Martian origin for the Mars Trojan asteroidsOPEN ACCESS
D. Polishook, S. A. Jacobson, A. Morbidelli & O. Aharonson Nature Astronomy 1, Article number: 0179 (2017) doi:10.1038/s41550-017-0179 LINK Updated (3 Oct 2017): PDF “Seven of the nine known Mars Trojan asteroids belong to an…
Neodymium isotope heterogeneity of ordinary and carbonaceous chondrites and the origin of non-chondritic 142Nd compositions in the Earth
Ryota Fukai, Tetsuya Yokoyama Earth and Planetary Science Letters Volume 474, 15 September 2017, Pages 206–214 LINK “Highlights • Ordinary and carbonaceous chondrites possess non-radiogenic Nd isotope anomalies. • Nd isotope variability was caused by…
Giant convecting mud balls of the early solar systemOPEN ACCESS
Philip A. Bland, Bryan J. Travis Science Advances 14 Jul 2017: Vol. 3, no. 7, e1602514 DOI: 10.1126/sciadv.1602514 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Carbonaceous asteroids may have been the precursors to the terrestrial planets,…
Redox States of Initial Atmospheres Outgassed on Rocky Planets and Planetesimals
Laura Schaefer, Bruce Fegley Jr. The Astrophysical Journal, Volume 843, Number 2 Published 2017, July 12 LINK “The Earth and other rocky planets and planetesimals in the solar system formed through the mixing of materials…
Formation of an Ultracarbonaceous Antarctic Micrometeorite through Minimal Aqueous Alteration in a Small Porous Icy Body
Hikaru Yabuta, Takaaki Noguchi, Shoichi Itoh, Tomoki Nakamura, Akira Miyake, Shinichi Tsujimoto, Noriaki Ohashi, Naoya Sakamoto, Minako Hashiguchi, Ken-ichi Abe, Aya Okubo, A.L. David Kilcoyne, Shogo Tachibana, Ryuji Okazaki, Kentaro Terada, Mitsuru Ebihara, Hiroko Nagahara…
Distinct 238U/235U ratios and REE patterns in plutonic and volcanic angrites: Geochronologic implications and evidence for U isotope fractionation during magmatic processes
François L.H. Tissot, Nicolas Dauphas, Timothy L. Grove Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 July 2017 LINK “Angrites are differentiated meteorites that formed between 4 and 11 Myr after Solar…
Mineralogy and petrogenesis of lunar magnesian granulitic meteorite Northwest Africa 5744OPEN ACCESS
Kent, J. J., Brandon, A. D., Joy, K. H., Peslier, A. H., Lapen, T. J., Irving, A. J. and Coleff, D. M. Meteorit Planet Sci. doi:10.1111/maps.12898 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Lunar meteorite Northwest…
The production rate of cosmogenic deuterium at the Moon’s surface
Evelyn Füri, Etienne Deloule, Reto Trappitsch Earth and Planetary Science Letters Volume 474, 15 September 2017, Pages 76–82 LINK “Highlights • The deuterium content of olivines from eight mare basalts is determined by SIMS. •…
Magnetite in Comet Wild 2: Evidence for parent body aqueous alterationOPEN ACCESS
Hicks, L. J., Macarthur, J. L., Bridges, J. C., Price, M. C., Wickham-Eade, J. E., Burchell, M. J., Hansford, G. M., Butterworth, A. L., Gurman, S. J., Baker, S. H. Meteorit Planet Sci. doi:10.1111/maps.12909 LINK…
Valence of Ti, V, and Cr in Apollo 14 aluminous basalts 14053 and 14072
Simon, S. B. and Sutton, S. R. Meteoritics & Planetary Science. doi: 10.1111/maps.12908 LINK “The valences of Ti, V, and Cr in olivine and pyroxene, important indicators of the fO2 of the source region of…
Origin of water in the inner Solar System: planetesimals scattered inward during Jupiter and Saturn’s rapid gas accretionOPEN ACCESS
Sean N. Raymond, Andre Izidoro Icarus In Press, Accepted Manuscript, Available online 30 June 2017 (updated 6 July 2017) PDF (OPEN ACCESS) LINK “Highlights • The water-rich bodies interior to Jupiter’s orbit – both the…
Triggering Collapse of the Presolar Dense Cloud Core and Injecting Short-Lived Radioisotopes with a Shock Wave. V. Nonisothermal Collapse RegimeOPEN ACCESS
Alan P. Boss accepted by ApJ PDF (OPEN ACCESS) “Recent meteoritical analyses support an initial abundance of the short-lived radioisotope $^{60}$Fe that may be high enough to require nucleosynthesis in a core collapse supernova, followed…
Coordinated mineralogical and isotopic analyses of a cosmic symplectite discovered in a comet 81P/Wild 2 sample.
Nguyen, A. N., Berger, E. L., Nakamura-Messenger, K., Messenger, S. and Keller, L. P. Meteoritics & Planetary Science. doi: 10.1111/maps.12905 LINK “We have discovered in a Stardust mission terminal particle a unique mineralogical assemblage of…
3.1 Ga crystallization age for magnesian and ferroan gabbro lithologies in the Northwest Africa 773 clan of lunar meteorites
B.J. Shaulis, M. Righter, T.J. Lapen, B.L. Jolliff, A.J. Irving Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 June 2017 LINK “The Northwest Africa (NWA) 773 clan of meteorites is a group…
The future of Stardust scienceOPEN ACCESS
Westphal, A. J., Bridges, J. C., Brownlee, D. E., Butterworth, A. L., De Gregorio, B. T., Dominguez, G., Flynn, G. J., Gainsforth, Z., Ishii, H. A., Joswiak, D., Nittler, L. R., Ogliore, R. C., Palma,…
Nucleosynthetic molybdenum isotope anomalies in iron meteorites – new evidence for thermal processing of solar nebula materialOPEN ACCESS
Graeme M. Poole, Mark Rehkämper, Barry J. Coles, Tatiana Goldberg, Caroline L. Smith Earth and Planetary Science Letters In Press, Corrected Proof, Available online 20 June 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Highlights •…
Rubidium isotopic composition of the Earth, meteorites, and the Moon: Evidence for the origin of volatile loss during planetary accretionOPEN ACCESS
Emily A. Pringle, Frédéric Moynier Earth and Planetary Science Letters, Volume 473, 1 September 2017, Pages 62-70 LINK “Highlights • We measured high-precision stable Rb isotope ratios in terrestrial samples, chondrites, HED meteorites, and lunar…
In situ 60Fe-60Ni Systematics of Chondrules from Unequilibrated Ordinary Chondrites
Myriam Telus, Gary R. Huss, Kazuhide Nagashima, Ryan C. Ogliore, Shogo Tachibana Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 June 2017 LINK “The initial 60Fe/56Fe ratio of chondrules from unequilibrated ordinary…
Refractory materials in comet samples.OPEN ACCESS
Joswiak, D. J., Brownlee, D. E., Nguyen, A. N., Messenger, S. Meteorit Planet Sci. doi:10.1111/maps.12877 LINK “Transmission electron microscope examination of more than 250 fragments, >1 μm from comet Wild 2 and a giant cluster…
Geochemistry of Martian basalts with constraints on magma genesis
Justin Filiberto Chemical Geology Volume 466, 5 September 2017, Pages 1-14 LINK “Highlights • Review of geochemistry of Martian basalts and formation conditions • Martian basalts are more chemically more diverse than represented by meteorites….
A Case for Nebula Scale Mixing Between Non-Carbonaceous and Carbonaceous Chondrite Reservoirs: Testing the Grand Tack Model with Chromium Isotopic Composition of Almahata Sitta Stone 91A
Sanborn M. E. * Yin Q.-Z. Goodrich C. A. Zolensky M. Fioretti A. M. 80th Annual Meeting of the Meteoritical Society 2017 [#6277] abstract (PDF) “We present new Cr isotopic composition results for Almahata Sitta…
Ureilites Provide a New Model for Planetesimal Formation
Rai N. Downes H. * 80th Annual Meeting of the Meteoritical Society 2017 [#6067] abstract (PDF) “Modelling shows that ureilite parent planetesimal formed from a mixture of Mg- and Fe-rich chondrules with a primary layered…
Multiple Igneous Bodies for Nakhlites and Chassignites as Inferred from Olivine Cooling Rates Using Calcium Zoning
Mikouchi T. * Takenouchi A. Zolensky M. E. 80th Annual Meeting of the Meteoritical Society 2017 [#6177] abstract (PDF) “We analyzed Ca zoning of olivine from nakhlites and chassignites to calculate their cooling rates. The…
Accretion and Disruption Histories of the Ordinary Chondrite Parent Bodies
Edwards G. H. * Blackburn T. Alexander C. M. O’D. 80th Annual Meeting of the Meteoritical Society 2017 [#6367] abstract (PDF) “Discrepant Pb-Pb phosphate ages and Ni-metal metallographic cooling rates for ordinary chondrites may be…
Was 26Al Heterogeneously Distributed in the Early Solar System?
Yin Q.-Z. * Sanborn M. E. Huyskens M. Amelin Y. 80th Annual Meeting of the Meteoritical Society 2017 [#6259] abstract (PDF) “In this talk, we will examine critically the issue of homogeneity versus heterogeneity of…
The Life and Death of Iron-60
Trappitsch R. * Boehnke P. Stephan T. Telus M. Savina M. R. Pardo O. Davis A. M. Dauphas N. Huss G. R. 80th Annual Meeting of the Meteoritical Society 2017 [#6299] abstract (PDF) “We measured…
Olivine Extracted from the Jbilet Winselwan CM2 Chondrite — A Reference for the Regolith of C-Group Asteroids?
Harries D. * Wild P. 80th Annual Meeting of the Meteoritical Society 2017 [#6198] abstract (PDF) “We have investigated olivine grains of an unbrecciated specimen of Jbilet Winselwan (CM2) for surface morphology and particle tracks….
Effects of Space Weathering on Reflectance Spectra of Ureilites: A Proof-of-Concept Study
Goodrich C. A. Gillis-Davis J. Cloutis E. Applin D. Hibbits C. Klima R. Christoffersen R. Fries M. Decker S. 80th Annual Meeting of the Meteoritical Society 2017 [#6224] abstract “Space weathering and spectral studies of…
A Speculative “Fiefdom” Model for Chondrite Origins
Melosh H. J. * Bland P. A. Collins G. S. Johnson B. C. 80th Annual Meeting of the Meteoritical Society 2017 [#6239] abstract (PDF) “Distinct chondrite classes, complementarity of chondrules and matrix, and chondrule ages…
Solar-Radiation Heating as a Possible Heat Source for Dehydration of Hydrous Carbonaceous Chondrites
Nakamura T. * Golabek G. Ohtsuka K. Matsuoka M. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6233] “We have calculated time-dependent temperature profiles of near surface layers of primitive Near Sun Asteroid…
The Evolution of the Protoplanetary Disk Recorded by Nucleosynthetic Isotope Variations of Variable Stellar Origin in Refractory Inclusions
Schönbächler M. * Lai Y.-J. Henshall T. Fehr M. A. Cook D. L. Bullock E. S. 80th Annual Meeting of the Meteoritical Society 2017 [#6222] abstract (PDF) “New CAI data confirm the homogeneous distribution of…
The Thermal History of CI and CM Chondrites and Their Relationship to Primitive Asteroid Surfaces
King A. J. * Maturilli A. Schofield P. F. Helbert J. Russell S. S. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6220] “Heated CI and CM chondrites are likely to be excellcent…
Water on Asteroids: The Curious Case of R-Chondrite Miller Range 11207
Gross J. * Treiman A. H. Connolly H. C. Jr. 80th Annual Meeting of the Meteoritical Society 2017 [#6145] abstract (PDF) “MIL 11207 is a R-6 chondrite and contains ~12 vol% OH-bearing minerals — amphibole,…
Northwest Africa 11118: A Unique Accretionary Aggregate
Greshake A., Ziegler K., Mahlow K., Wirth R., Schmitt-Kopplin Ph. 80th Annual Meeting of the Meteoritical Society 2017 [#6208] abstract “The CM-like carbonaceous chondrite Northwest Africa 11118 is an unique very loosely consolidated highly porous…
Meteoritic Constraints on the Origins of Our Solar System
Dwarkadas V. V., Dauphas N., Meyer B.S., Boyajian P.H., Bojazi M. 80th Annual Meeting of the Meteoritical Society 2017 [#6159] abstract “At the time of formation, our solar system had a high abundance of 26Al,…
Angrite meteorites record the onset and flux of water to the inner solar system
Adam R. Sarafian, Sune G. Nielsen, Horst R. Marschall, Glenn A. Gaetani, Erik H. Hauri, Kevin Righter, Emily Sarafian Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 7 June 2017 LINK “Earth and…
Measuring the level of interstellar inheritance in the solar protoplanetary disk
Conel M. O’D. Alexander,Larry R. Nittler,Jemma Davidson,Fred J. Ciesla Meteoritics & Planetary Science. doi: 10.1111/maps.12891 First published: 6 June 2017 LINK “The timing and extent to which the initial interstellar material was thermally processed provide…
Water content in the Martian mantle: a Nakhla perspective
Franz A. Weis, Jeremy J. Bellucci, Henrik Skogby, Roland Stalder, Alexander A. Nemchin, Martin J. Whitehouse Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 June 2017 LINK “Water contents of the Martian…
Tracing the oxygen isotope composition of the upper Earth’s atmosphere using cosmic spherulesOPEN ACCESS
Andreas Pack, Andres Höweling, Dominik C. Hezel, Maren T. Stefanak, Anne-Katrin Beck, Stefan T. M. Peters, Sukanya Sengupta, Daniel Herwartz & Luigi Folco Nature Communications 8, Article number: 15702 (2017) doi:10.1038/ncomms15702 PDF (OPEN ACCESS) LINK…
3D shape of asteroid (6)~Hebe from VLT/SPHERE imaging: Implications for the origin of ordinary H chondritesOPEN ACCESS
M. Marsset, B. Carry, C. Dumas, J. Hanus, M. Viikinkoski, P. Vernazza, T. G. Müller, M. Delbo, E. Jehin, M. Gillon, J. Grice, B. Yang, T. Fusco, J. Berthier, S. Sonnett, F. Kugel, J. Caron,…
Cometary dust: the diversity of primitive refractory grainsOPEN ACCESS
D. H.Wooden, H. A.Ishii, M. E.Zolensky Phil. Trans. R. Soc. A 2017 375 20160260; DOI: 10.1098/rsta.2016.0260. Published 29 May 2017 Review article LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Comet dust is primitive and shows significant…
Silicate–SiO reaction in a protoplanetary disk recorded by oxygen isotopes in chondrules
Ryoji Tanaka & Eizo Nakamura Nature Astronomy 1, Article number: 0137 (2017) doi:10.1038/s41550-017-0137 LINK “The formation of planetesimals and planetary embryos during the earliest stages of the solar protoplanetary disk largely determined the composition and…
New candidates for active asteroids: main-belt (145) Adeona, (704) Interamnia, (779) Nina, (1474) Beira, and near-Earth (162173) RyuguOPEN ACCESS
Vladimir V. Busarev, Andrei B. Makalkin, Faith Vilas, Sergey I. Barabanov, Marina P. Scherbina submitted to Icarus 2017 PDF (OPEN ACCESS) “For the first time, spectral signs of subtle coma activity were observed for four…
Silver contents and Cu/Ag ratios in Martian meteorites and the implications for planetary differentiation
Zaicong Wang, Harry Becker Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 21 May 2017 LINK “Silver and Cu show very similar partitioning behavior in sulfide melt-silicate melt and metal-silicate systems at low…
The Bulk Valence State of Fe and the Origin of Water in Chondrites
S. Sutton, C.M.O’D. Alexander, A. Bryant, A. Lanzirotti, M. Newville, E.A. Cloutis Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 May 2017 LINK “There is abundant petrologic evidence for the oxidation of…
The compositional diversity of non-Vesta basaltic asteroidsOPEN ACCESS
Thomas B. Leith, Nicholas A. Moskovitz, Rhiannon G. Mayne, Francesca E. DeMeo, Driss Takir, Brian J. Burt, Richard P. Binzel, Dimitra Pefkou Icarus In Press, Accepted Manuscript, Available online 11 May 2017 PDF (OPEN ACCESS)…
Correlated Nanoscale Characterization of a Unique Complex Oxygen-rich Stardust Grain: Implications for Circumstellar Dust Formation
J. Leitner, P. Hoppe, C. Floss, F. Hillion, T. Henkel Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 11 May 2017 LINK “We report the light to intermediate-mass element abundances as well as…
Tracing metal–silicate segregation and late veneer in the Earth and the ureilite parent body with palladium stable isotopes
J.B. Creech, F. Moynier, M. Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 May 2017 LINK “Stable isotope studies of highly siderophile elements (HSE) have the potential to yield valuable insights…
Meteorite transport—Revisited
Wisdom, J. Meteoritics & Planetary Science. doi: 10.1111/maps.12876 LINK “Meteorites are delivered from the asteroid belt by way of chaotic zones (Wisdom 1985a). The dominant sources are believed to be the chaotic zones associated with…
Testing the chondrule-rich accretion model for planetary embryos using calcium isotopesOPEN ACCESS
Elsa Amsellem, Frédéric Moynier, Emily A. Pringle, Audrey Bouvier, Heng Chen, James M. D. Day PhD Student Conference (PhDSC), l’Institut de Physique du Globe de Paris (IPGP), 13-17 March 2017 PDF (OPEN ACCESS) Update (28…
The search for and analysis of direct samples of early Solar System aqueous fluids
Michael E. Zolensky, Robert J. Bodnar, Hisayoshi Yurimoto, Shoichi Itoh, Marc Fries, Andrew Steele, Queenie H.-S. Chan, Akira Tsuchiyama, Yoko Kebukawa, Motoo Ito Review article Phil. Trans. R. Soc. A 2017 375 20150386 DOI: 10.1098/rsta.2015.0386….
D/H ratios of the inner Solar SystemOPEN ACCESS
L. J. Hallis Review article Phil. Trans. R. Soc. A 2017 375 20150390 DOI: 10.1098/rsta.2015.0390. Published 17 April 2017 PDF (OPEN ACCESS) LINK (OPEN ACCESS) “The original hydrogen isotope (D/H) ratios of different planetary bodies…
Early accretion of water and volatile elements to the inner Solar System: evidence from angrites
Adam R. Sarafian, Erik H. Hauri, Francis M. McCubbin, Thomas J. Lapen, Eve L. Berger, Sune G. Nielsen, Horst R. Marschall, Glenn A. Gaetani, Kevin Righter, Emily Sarafian Phil. Trans. R. Soc. A 2017 375…
