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…
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…
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…
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…
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…
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…
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…
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…
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)…
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…
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)
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…
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…
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…
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…
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…
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…
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,…
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…
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…
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…
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…
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,…
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 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…
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…
The origin of volatile element depletion in early solar system material: Clues from Zn isotopes in chondrulesOPEN ACCESS
Emily A. Pringle, Frédéric Moynier, Pierre Beck, Randal Paniello, Dominik C. Hezel Earth and Planetary Science Letters, Volume 468, 15 June 2017, Pages 62-71 Open Access funded by European Research Council LINK (OPEN ACCESS) Update…
Stony Meteoroid Space Erosion and Drag: Effect on Cosmic Ray Exposure Ages
David Parry Rubincam Icarus In Press, Accepted Manuscript Available online 12 April 2017 doi.org/10.1016/j.icarus.2017.04.003 LINK “Highlights • Particles impacting a meteoroid cause space erosion in addition to a drag force. • The meteoroid’s shrinking size…
Sedimentary laminations in the Isheyevo (CH/CBb) carbonaceous chondrite formed by gentle impact-plume sweep-up
Laurence A.J. Garvie, L. Paul Knauth, Melissa A. Morris Icarus In Press, Accepted Manuscript Available online 2 April 2017 LINK see also: Accretional Layers Preserved in a Meteorite Written by Linda M. V. Martel Hawai’i…
Early Solar System irradiation quantified by linked vanadium and beryllium isotope variations in meteoritesOPEN ACCESS
Paolo A. Sossi, Frédéric Moynier, Marc Chaussidon, Johan Villeneuve, Chizu Kato & Matthieu Gounelle Nature Astronomy 1, Article number: 0055 (2017) doi:10.1038/s41550-017-0055 Published online: 20 March 2017 PDF (OPEN ACCESS) LINK “X-ray emission in young…
In situ isotopic studies of the U-depleted Allende CAI Curious Marie: Pre-accretionary alteration and the co-existence of 26Al and 36Cl in the early solar nebula
Haolan Tang, Ming-Chang Liu, Kevin D. McKeegan, Francois L.H. Tissot, Nicolas Dauphas Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 March 2017 LINK “The isotopic composition of oxygen as well as 26Al-26Mg…
The impact trajectory of asteroid 2008 TC3
Davide Farnocchia, Peter Jenniskens, Darrel K. Robertson, Steven R. Chesley, Linda Dimare, Paul W. Chodas Icarus In Press, Accepted Manuscript, Available online 14 March 2017 LINK “Highlights • 2008 TC3 was the first ever predicted…
Impact of radiogenic heating on the formation conditions of comet 67P/Churyumov-GerasimenkoOPEN ACCESS
O. Mousis, A. Drouard, P. Vernazza, J. I. Lunine, M. Monnereau, R. Maggiolo, K. Altwegg, H. Balsiger, J.-J. Berthelier, G. Cessateur, J. De Keyser, S. A. Fuselier, S. Gasc, A. Korth, T. Le Deun, U….
The Thermal Decomposition of Fine-grained Micrometeorites, Observations from Mid-IR SpectroscopyOPEN ACCESS
Martin David Suttle, Matthew J. Genge, Luigi Folco, Sara S. Russell Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 March 2017 LINK (OPEN ACCESS) “We analysed 44 fine-grained and scoriaceous micrometeorites. A…
A Low Abundance of 135Cs in the Early Solar System from Barium Isotopic Signatures of Volatile-depleted Meteorites
Gregory A. Brennecka and Thorsten Kleine The Astrophysical Journal Letters, Volume 837, Number 1 Published 2017 March 2 LINK “Precise knowledge of the abundances of short-lived radionuclides at the start of the solar system leads…
Chondrule Accretion with a Growing ProtoplanetOPEN ACCESS
Yuji Matsumoto, Shoichi Oshino, Yasuhiro Hasegawa, Shigeru Wakita accepted for publication in ApJ Draft version published: 28 February 2017 PDF (OPEN ACCESS) Update (8 March 2017): LINK The Astrophysical Journal, Volume 837, Number 2 “Chondrules…
40Ar/39Ar and (U-Th)/He model age signatures of elusive Mercurian and Venusian meteorites.
Jourdan, F. and Eroglu, E. Meteoritics & Planetary Science. doi: 10.1111/maps.12838 LINK “No meteorites from Mercury and Venus have been conclusively identified so far. In this study, we develop an original approach based on extensive…
Low-velocity collisions of chondrules: How a thin dust cover helps enhance the sticking probabilityOPEN ACCESS
Nina Gunkelmann, Akimasa Kataoka, Cornelis P. Dullemond and Herbert M. Urbassek A&A Volume 599, March 2017 24 February 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Aims. The collision of two chondrules covered by a dust…
Iron isotopic fractionation between silicate mantle and metallic core at high pressureOPEN ACCESS
Jin Liu, Nicolas Dauphas, Mathieu Roskosz, Michael Y. Hu, Hong Yang, Wenli Bi, Jiyong Zhao, Esen E. Alp, Justin Y. Hu & Jung-Fu Lin Nature Communications 8, Article number: 14377 (2017) doi:10.1038/ncomms14377 LINK (OPEN ACCESS)…
Non-chondritic iron isotope ratios in planetary mantles as a result of core formation
Stephen M. Elardo & Anat Shahar Nature Geoscience (2017) doi:10.1038/ngeo2896 Published online 20 February 2017 LINK “Information about the materials and conditions involved in planetary formation and differentiation in the early Solar System is recorded…
Localized aliphatic organic material on the surface of Ceres
By M. C. De Sanctis, E. Ammannito, H. Y. McSween, A. Raponi, S. Marchi, F. Capaccioni, M. T. Capria, F. G. Carrozzo, M. Ciarniello, S. Fonte, M. Formisano, A. Frigeri, M. Giardino, A. Longobardo, G….
Mass Accumulation of Earth from Interplanetary Dust, Meteoroids, Asteroids and Comets
Gerhard Drolshagen, Detlef Koschny, Sandra Drolshagen, Jana Kretschmer, Björn Poppe Planetary and Space Science SI:Meteoroids 2016 Available online 14 February 2017 LINK “Using new data and recent models this paper derives a total combined flux…
Lifetime of the solar nebula constrained by meteorite paleomagnetism
By Huapei Wang, Benjamin P. Weiss, Xue-Ning Bai, Brynna G. Downey, Jun Wang, Jiajun Wang, Clément Suavet, Roger R. Fu, Maria E. Zucolotto Science 10 Feb 2017: Vol. 355, Issue 6325, pp. 623-627 DOI: 10.1126/science.aaf5043…
Core Formation and Internal Structure of Planetesimals: The Role of Formation Time, Accretion Duration, and Terminal Size
T. Suwa, H. Nagahara 48th Lunar and Planetary Science Conference (2017), Abstract #2130 LINK
Dating the Formation of Jupiter through W and Mo Isotope Analyses of Meteorites
T. S. Kruijer, T. Kleine, C. Burkhardt, G. Budde 48th Lunar and Planetary Science Conference (2017), Abstract #1386 LINK
36Cl-36S in Allende CAIs: Implication for the Origins of 36Cl in the Early Solar System
H. Tang, M. C. Liu, K. D. McKeegan, F. L. H. Tissot, N. Dauphas 48th Lunar and Planetary Science Conference (2017), Abstract #2618 LINK
Once a CAI, always a CAI: Flare-Up-Induced Episodic Fractionation and Melting in the Early Solar Nebula
G. J. MacPherson 48th Lunar and Planetary Science Conference (2017), Abstract #2719 LINK
Giant Planet Formation and the Evolution of Oxygen Isotopes in the Solar System
L. P. Keller, C. Snead, K. D. McKeegan 48th Lunar and Planetary Science Conference (2017), Abstract #2457 LINK
Presolar Grains in Micrometeorites: Evidence for the Injection of Supernova Dust into the Solar Nebula
P. Haenecour, C. Floss, R. Ogliore, A. Wang, T. Yada 48th Lunar and Planetary Science Conference (2017), Abstract #1080 LINK
Magnesium, Titanium, and Chromium Isotope Compositions of Refractory Inclusions from Several CV3 and CK3 Chondrites: Implications for Nebular Heterogeneity
Z. A. Torrano, V. K. Rai, M. Wadhwa 48th Lunar and Planetary Science Conference (2017), Abstract #3045 LINK
Melting of C-Rich Planetesimals and Implications for the Composition of the Ureilite Parent Body
M. Collinet, T. L. Grove 48th Lunar and Planetary Science Conference (2017), Abstract #2052 LINK
Search for Primitive Matter in the Solar System
G. Libourel, P. Michel, M. Delbo, C. Ganino, A. Recio-Blanco, P. de Laverny, M. E. Zolensky, A. R. Krot 48th Lunar and Planetary Science Conference (2017), Abstract #2280 LINK
Vis-IR Reflectance Spectroscopy of Hydrous Carbonaceous Chondrites with Variable Heating and Dehydration Degrees
M. Matsuoka, T. Nakamura, N. Miyajima, N. Imae, A. Yamaguchi, H. Kojima 48th Lunar and Planetary Science Conference (2017), Abstract #2050 LINK
Analyzing the Chemical and Spectral Effects of Pulsed Laser Irradiation to Simulate Space Weathering of a Carbonaceous Chondrite
M. S. Thompson, L. P. Keller, R. Christoffersen, M. J. Loeffler, R. V. Morris, T. G. Graff, Z. Rahman 48th Lunar and Planetary Science Conference (2017), Abstract #2799 LINK
Brachinite-Like Clast in the Kaidun Meteorite: First Report of Primitive Achondrite Material
Higashi, K.; Hasegawa, H.; Mikouchi, T.; Zolensky, M. E. Conference Paper Lunar and Planetary Science Conference ; 48th; 20-24 Mar. 2017; The Woodlands, TX; United States JSC-CN-38570 Date Acquired: Jan 26, 2017 PDF 48th Lunar…
A tale of clusters: No resolvable periodicity in the terrestrial impact cratering recordOPEN ACCESS
Matthias M. M. Meier, Sanna Holm-Alwmark MNRAS (2017) stx211. DOI:https://doi.org/10.1093/mnras/stx211 Published: 25 January 2017 PDF (OPEN ACCESS) (updated: 1 Feb) LINK “Rampino & Caldeira (2015) carry out a circular spectral analysis (CSA) of the terrestrial…
Different origins or different evolutions? Decoding the spectral diversity among C-type asteroidsOPEN ACCESS
P. Vernazza, J. Castillo-Rogez, P. Beck, J. Emery, R. Brunetto, M. Delbo, M. Marsset, F. Marchis, O. Groussin, B. Zanda, P. Lamy, L. Jorda, O. Mousis, A. Delsanti, Z. Djouadi, Z. Dionnet, F. Borondics, B….
Accretional and alterational differences in a carbonaceous chondrite parent body: Evidence from the NWA 5491 CV3 meteorite
Kereszturi, A., Gyollai, I., Jozsa, S. and Kanuchova, Z. Meteoritics & Planetary Science. doi: 10.1111/maps.12802 Version of Record online: 17 JAN 2017 LINK “The NWA 5491 CV3 meteorite is a CVoxA subtype, and composed of…
Early formation of the Moon 4.51 billion years agoOPEN ACCESS
Melanie Barboni, Patrick Boehnke, Brenhin Keller, Issaku E. Kohl, Blair Schoene, Edward D. Young, Kevin D. McKeegan Science Advances 11 Jan 2017: Vol. 3, no. 1, e1602365 DOI: 10.1126/sciadv.1602365 PDF (OPEN ACCESS) LINK (OPEN ACCESS)…
Igneous lithologies on asteroid (4) Vesta mapped using gamma-ray and neutron data
Andrew W. Beck, David J. Lawrence, Patrick N. Peplowski, Christina E. Viviano-Beck, Thomas H. Prettyman, Timothy J. McCoy, Harry Y. McSween Jr, Naoyuki Yamashita Icarus In Press, Accepted Manuscript, Available online 10 January 2017 LINK…
Simulated Space Weathering of Fe- and Mg-rich Aqueously Altered Minerals Using Pulsed Laser IrradiationOPEN ACCESS
H.M. Kaluna, H.A. Ishii, J.P. Bradley, J.J. Gillis-Davis, P.G. Lucey Update (2 Jan 17): PDF (OPEN ACCESS) Icarus In Press, Accepted Manuscript, Available online 29 December 2016 LINK “Highlights • We simulate space weathering on…
Tungsten stable isotope compositions of terrestrial samples and meteorites determined by double spike MC-ICPMS
Nadine Krabbe, Thomas S. Kruijer, Thorsten Kleine Chemical Geology In Press, Accepted Manuscript, Available online 23 December 2016 LINK “Tungsten stable isotopes hold great potential to examine a variety of physical and chemical processes operating…
Non-Vestoid candidate asteroids in the inner main beltOPEN ACCESS
Dagmara Oszkiewicz, Brian A. Skiff, Nick Moskovitz, Paweł Kankiewicz, Anna Marciniak, Javier Licandro, Mattia Galiazzo, Werner Zeilinger Astronomy & Astrophysics December 16, 2016 PDF (OPEN ACCESS) abstract “Most Howardite-Eucrite-Diogenite (HED) meteorites (analogs to V-type asteroids)…
Nanoindenting the Chelyabinsk meteorite to learn about impact deflection effects in asteroidsOPEN ACCESS
Carles E. Moyano-Cambero, Eva Pellicer, Josep M. Trigo-Rodríguez, Iwan P. Williams, Jürgen Blum, Patrick Michel, Michael Küppers, Marina Martínez-Jiménez, Ivan Lloro, Jordi Sort Astrophysical Journal (2017) PDF (OPEN ACCESS) abstract Update (24 January 2017): LINK…
Thermal evolution of planetesimals during accretion
Y. Ricard, D. Bercovici, F. Albarède Icarus In Press, Accepted Manuscript, Available online 21 December 2016 LINK “Highlights • joint mass-temperature distributions in a planetesimal swarm • molten planetary embryos are formed in only a…
Ion irradiation of carbonaceous chondrites: a new view of space weathering on primitive asteroids
C. Lantz, R. Brunetto, M.A. Barucci, S. Fornasier, D. Baklouti, J. Bourçois, M. Godard Icarus In Press, Accepted Manuscript, Available online 16 December 2016 LINK “Highlights • New ion irradiations on several carbonaceous chondrites to…
Extensive water ice within Ceres’ aqueously altered regolith: Evidence from nuclear spectroscopyOPEN ACCESS
by T. H. Prettyman, N. Yamashita, M. J. Toplis, H. Y. McSween, N. Schorghofer, S. Marchi, W. C. Feldman, J. Castillo-Rogez, O. Forni, D. J. Lawrence, E. Ammannito, B. L. Ehlmann, H. G. Sizemore, S….
Timing of the formation and migration of giant planets as constrained by CB chondritesOPEN ACCESS
By Brandon C. Johnson, Kevin J. Walsh, David A. Minton, Alexander N. Krot, Harold F. Levison Science Advances 09 Dec 2016: Vol. 2, no. 12, e1601658 DOI: 10.1126/sciadv.1601658 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The…
Diversity of the initial rocky planetary building materials at the edge of the solar system
Brownlee, D. E. and Joswiak, D. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12804 First published: 9 December 2016 LINK “Asteroids and comets are surviving members of the vast planetesimal population that was distributed across the…
The accretion and impact history of the ordinary chondrite parent bodies
Terrence Blackburn, Conel M. O’D. Alexander, Richard Carlson, Linda T. Elkins-Tanton Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 December 2016 LINK “A working timeline for the history of ordinary chondrites includes…
Physical Characterization of ~2-meter Diameter Near-Earth Asteroid 2015 TC25: A possible boulder from E-type Asteroid (44) NysaOPEN ACCESS
Vishnu Reddy, Juan A. Sanchez, William F. Bottke, Audrey Thirouin, Edgard G. Rivera-Valentin, Michael S. Kelley, William Ryan, Edward A. Cloutis, Stephen C. Tegler, Eileen V. Ryan, Patrick A. Taylor, James E. Richardson, Nicholas Moskovitz,…
Distribution of p-process 174Hf in early solar system materials and the origin of nucleosynthetic Hf and W isotope anomalies in Ca–Al rich inclusions
Stefan T.M. Peters, Carsten Münker, Markus Pfeifer, Bo-Magnus Elfers, Peter Sprung Earth and Planetary Science Letters In Press, Corrected Proof, Available online 29 November 2016 LINK “Highlights • Chondrites, eucrites and Earth carry uniform p-process…
Mid-infrared spectra of comet nucleiOPEN ACCESS
Michael S.P. Kelley, Charles E. Woodward, Robert D. Gehrz, William T. Reach, David E. Harker Icarus (in Press) PDF (OPEN ACCESS) abstract “Highlights • We observed two comet nuclei with the Spitzer Space Telescope. •…
Mn-Cr ages and formation conditions of fayalite in CV3 carbonaceous chondrites: Constraints on the accretion ages of chondritic asteroids
Kaori Jogo, Tomoki Nakamura, Motoo Ito, Shigeru Wakita, Mikhail Yu. Zolotov, Scott R. Messenger Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 21 November 2016 LINK “Chondritic planetesimals are among the first planetary…
Asteroid Fragmentation Approaches for Modeling Atmospheric Energy Deposition
Paul J. Register, Donovan L. Mathias, Lorien F. Wheeler Icarus In Press, Accepted Manuscript, Available online 18 November 2016 LINK “Highlights • Fragmentation modeling approaches are compared using Chelyabinsk meteor data. • A new model…
Melting and differentiation of early-formed asteroids: The perspective from high precision oxygen isotope studiesOPEN ACCESS
Richard C. Greenwood, Thomas H. Burbine, Martin F. Miller, Ian. A. Franchi Chemie der Erde – Geochemistry Review article In Press, Corrected Proof, Available online 14 November 2016 LINK (OPEN ACCESS) “A number of distinct…
Rocky Planetesimal Formation via Fluffy Aggregates of NanograinsOPEN ACCESS
Sota Arakawa, Taishi Nakamoto Updated (18 Nov. 2016): The Astrophysical Journal Letters, Volume 832, Number 2 PDF (OPEN ACCESS) abstract “Several pieces of evidence suggest that silicate grains in primitive meteorites are not interstellar grains…
Thermal and chemical evolution in the early Solar System as recorded by FUN CAIs: Part I – Petrology, mineral chemistry, and isotopic composition of Allende FUN CAI CMS-1
C.D. Williams, T. Ushikubo, E.S. Bullock, P.E. Janney, R.R. Hines, N.T. Kita, R.L. Hervig, G.J. MacPherson, R.A. Mendybaev, F.M. Richter, M. Wadhwa Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 November 2016…
Extreme early solar system chemical fractionation recorded by alkali-rich clasts contained in ordinary chondrite breccias
Tatsunori Yokoyama, Keiji Misawa, Osamu Okano, Chi-Yu Shih, Laurence E. Nyquist, Justin I. Simon, Michael J. Tappa, Shigekazu Yoneda Earth and Planetary Science Letters In Press, Corrected Proof, Available online 11 November 2016 LINK “Highlights…
Modeling orbital gamma-ray spectroscopy experiments at carbonaceous asteroids
Lucy F. Lim, Richard D. Starr, Larry G. Evans, Ann M. Parsons, Michael E. Zolensky and William V. Boynton Meteoritics & Planetary Science. doi: 10.1111/maps.12786 Version of Record online: 6 NOV 2016 LINK “To evaluate…
Hungaria Asteroid Region Telescopic Spectral Survey (HARTSS) I: Stony Asteroids Abundant in the Hungaria Background Population
Michael P. Lucas, Joshua P. Emery, Noemi Pinilla-Alonso, Sean S. Lindsay, Vania Lorenzi Icarus In Press, Accepted Manuscript, Available online 5 November 2016 LINK “Highlights • HARTSS describes taxonomy, mineralogy, and meteorite analogs of Hungaria…
FC Colour Images of Dwarf Planet Ceres Reveal a Complicated Geological History
A. Nathues, M. Hoffmann, T. Platz, G.S. Thangjam, E.A. Cloutis, V. Reddy, L. Le Corre, J.-Y. Li, K. Mengel, A. Rivkin, D.M. Applin, M. Schaefer, U. Christensen, H. Sierks, J. Ripken, B.E. Schmidt, H. Hiesinger,…
Matrix effects on the relative sensitivity factors for manganese and chromium during ion microprobe analysis of carbonate: implications for early Solar System chronology
Robert C.J. Steele, Veronika S. Heber, Kevin D. McKeegan Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 November 2016 LINK “The short-lived radionuclide 53Mn decays to 53Cr providing a relative chronometer for…
Pb-Pb Chronometry and the Early Solar SystemOPEN ACCESS
J.N. Connelly, J. Bollard, M. Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 November 2016 LINK (OPEN ACCESS) “Of the long-lived chronometric systems, only the dual decay of 238U and 235U…
Numerical determination of visible/NIR optical constants from laboratory spectra of HED meteorites
Jorge A.G. Davalos, Jorge Márcio Carvano, Julio Blanco Icarus In Press, Accepted Manuscript, Available online 21 October 2016 LINK “Highlights • Optical constants from reflectance spectra of meteorite samples are retrieved. • The method uses…
Olivine settling in cosmic spherules during atmospheric deceleration: An indicator of the orbital eccentricity of interplanetary dustOPEN ACCESS
Matthew J. Genge, Martin Suttl Geophysical Research Letters 43 DOI: 10.1002/2016GL070874 First published: 19 October 2016 LINK (OPEN ACCESS) PDF (OPEN ACCESS) Key Points * Antarctic cosmic spherules with cumulate textures are reported * Numerical…
The Impact Ejecta Environment of Near Earth Asteroids
Jamey R. Szalay and Mihály Horány The Astrophysical Journal Letters, Volume 830, Number 2 LINK “Impact ejecta production is a ubiquitous process that occurs on all airless bodies throughout the solar system. Unlike the Moon,…
A renewed search for short-lived 126Sn in the early Solar System: Hydride generation MC-ICPMS for high sensitivity Te isotopic analysis
Gregory A. Brennecka, Lars E. Borg, Stephen J. Romaniello, Amanda K. Souders, Quinn R. Shollenberger, Naomi E. Marks, Meenakshi Wadhwa Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 October 2016 LINK “Although…
The global elemental composition of 433 Eros: First results from the NEAR Gamma-Ray Spectrometer orbital dataset
Patrick N. Peplowski Planetary and Space Science In Press, Accepted Manuscript http://dx.doi.org/10.1016/j.pss.2016.10.006 LINK “Highlights • First results from the NEAR GRS orbital investigation • Eros’ surface composition is consistent with ordinary chondrites, enstatite chondrites, and…
Calcium-aluminum-rich inclusions with fractionation and unidentified nuclear effects (FUN CAIs): II. Heterogeneities of magnesium isotopes and 26Al in the early Solar System inferred from in situ high-precision magnesium-isotope measurements
Changkun Park, Kazuhide Nagashima, Alexander N. Krot, Gary R. Huss, Andrew M. Davis, Martin Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 October 2016 LINK “Calcium-aluminum-rich inclusions with isotopic mass fractionation…
New constraints on the magnetic history of the CV parent body and the solar nebula from the Kaba meteorite
Jérôme Gattacceca, Benjamin P. Weiss, Matthieu Gounelle Earth and Planetary Science Letters In Press, Corrected Proof, Available online 6 October 2016 LINK “Highlights • Kaba meteorite is a high-fidelity recorder of the CV parent body…
Search for primitive matter in the Solar System
Guy Libourel, Patrick Michel, Marco Delbo, Clément Ganino, Alejandra Recio-Blanco, Patrick de Laverny, Michael E. Zolensky, Alexander N. Krot Icarus Volume 282, 15 January 2017, Pages 375-379 LINK “In this note, we show that neither…
Spectral characterization of V-type asteroids outside the Vesta family
Alessandra Migliorini, M.C. De Sanctis, D. Lazzaro, and E. Ammannito MNRAS doi:10.1093/mnras/stw2441 first published online September 26, 2016 LINK “We present new NIR reflectance spectra of 10 V-type candidate asteroids obtained at the 3.6 m…
Global variations in regolith properties on asteroid Vesta from Dawn’s low-altitude mapping orbit.
Denevi, B. W., Beck, A. W., Coman, E. I., Thomson, B. J., Ammannito, E., Blewett, D. T., Sunshine, J. M., De Sanctis, M. C., Li, J.-Y., Marchi, S., Mittlefehldt, D. W., Petro, N. E., Raymond,…
The Asteroid Belt as a Relic From a Chaotic Early Solar SystemOPEN ACCESS
Andre Izidoro, Sean N. Raymond, Arnaud Pierens, Alessandro Morbidelli, Othon C. Winter, David Nesvorny Accepted for publication in ApJ PDF (OPEN ACCESS) abstract “The orbital structure of the asteroid belt holds a record of the…
Survival of the impactor during hypervelocity collisions II: An analogue for high porosity targets.OPEN ACCESS
C. Avdellidou, M.C. Price, M. Delbo, and M.J. Cole MNRAS doi:10.1093/mnras/stw2381 First published online September 16, 2016 LINK PDF (OPEN ACCESS) “We investigated how a target’s porosity affects the outcome of a collision, with respect…
Primitive Solar System materials and Earth share a common initial 142Nd abundance
A. Bouvier & M. Boyet Nature 537, 399–402 (15 September 2016) doi:10.1038/nature19351 LINK “The early evolution of planetesimals and planets can be constrained using variations in the abundance of neodymium-142 (142Nd), which arise from the…
A nucleosynthetic origin for the Earth’s anomalous 142Nd composition
C. Burkhardt, L. E. Borg, G. A. Brennecka, Q. R. Shollenberger, N. Dauphas, T. Kleine Nature 537, 394–398 (14 September 2016) | doi:10.1038/nature18956 LINK “A long-standing paradigm assumes that the chemical and isotopic compositions of…
Potassium isotopic evidence for a high-energy giant impact origin of the Moon
Kun Wang, Stein B. Jacobsen Nature doi:10.1038/nature19341 Published online 12 September 2016 LINK “The Earth–Moon system has unique chemical and isotopic signatures compared with other planetary bodies1, 2, 3; any successful model for the origin…
Core merging and stratification following giant impact
Maylis Landeau, Peter Olson, Renaud Deguen & Benjamin H. Hirsh Nature Geoscience(2016) doi:10.1038/ngeo2808 Published online 12 September 2016 LINK “A stratified layer below the core–mantle boundary has long been suspected on the basis of geomagnetic…
Space Weathering on Airless BodiesOPEN ACCESS
Journal of Geophysical Research: Planets Review Accepted manuscript online: 9 September 2016 PDF (OPEN ACCESS) abstract “Space weathering refers to alteration that occurs in the space environment with time. Lunar samples, and to some extent…
The Motion of Chondrules and Other Particles in a Protoplanetary Disk with Temperature FluctuationsOPEN ACCESS
Christoph Loesche, Gerhard Wurm, Thorben Kelling, Jens Teiser, Denton S. Ebel PDF (OPEN ACCESS) abstract “We consider the mechanism of photophoretic transport in protoplanetary disks that are optically thick to radiation. Here, photophoresis is not…
Meteoritical Bulletin updates
- Northeast Africa 120 (Angrite)
- Northwest Africa 18158 (Lunar (feldsp. melt breccia))
- Northeast Africa 119 (Eucrite-pmict)
- Northwest Africa 18156 (Diogenite)
- Northwest Africa 18154 (Mesosiderite-A3)
- Northwest Africa 18153 (Lunar (feldsp. melt breccia))
- Northwest Africa 18137 (LL7)
- Rafsa 008 (Lunar)
- Northwest Africa 18094 (Diogenite)
- Northwest Africa 18092 (Howardite)
- Northwest Africa 18086 (LL3-7-melt breccia)
- Northwest Africa 18087 (Angrite)
- Northwest Africa 18080 (Howardite)
- Northwest Africa 18079 (CV3)
- Tin-Essako 005 (Lunar (feldsp. melt breccia))
- Al Khuwaymat 004 (Lunar (troct. melt breccia))
- Tilemsi 001 (Howardite)
- Northwest Africa 18047 (Howardite)
- Northwest Africa 18045 (Lunar (melt breccia))
- Northwest Africa 18027 (Martian (nakhlite))
