Modeling optical roughness and first-order scattering processes from OSIRIS-REx color images of the rough surface of asteroid (101955) BennuOPEN ACCESS
Pedro H. Hasselmann, Sonia Fornasier, Maria A. Barucci, Alice Praet, Beth E. Clark, Jian-Yang Li, Dathon R. Golish, Daniella N. Della Giustina, Jasinghege Don P. Deshapriya, Xian-Duan Zou, Mike G. Daly, Olivier S. Barnouin, Amy…
The surface of (1) Ceres in visible light as seen by Dawn/VIROPEN ACCESS
B. Rousseau, M. C. De Sanctis, A. Raponi, M. Ciarniello, E. Ammannito, A. Frigeri, M. Ferrari, S. De Angelis, F. Tosi, S. E. Schröder, C. A. Raymond, C. T. Russell A&A 642, A74 (2020)Published online…
Correlated isotopic and chemical evidence for condensation origins of olivine in comet 81P/Wild 2 and in AOAs from CV and CO chondrites
Kohei Fukuda, Donald E. Brownlee, David J. Joswiak, Travis J. Tenner, Makoto Kimura, Noriko T. Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 8 October 2020 LINK “Magnesium stable isotope ratios and minor…
Visible and near-infrared reflectance of hyperfine and Hyperporous particulate surfaces
R. Sultana, O. Poch, P. Beck, B. Schmitt, E. Quiricoa IcarusIn Press, Journal Pre-proof, Available online 5 October 2020 LINK “Highlights • A protocol for production of sub-μm grains in hyperporous surfaces was developed• Reflectance…
Bennu regolith mobilized by TAGSAM: Expectations for the OSIRIS-REx sample collection event and application to understanding naturally ejected particles
E.B. Bierhaus, J.T. Songer, B.C. Clark, R.D. Dubisher, S.L. Deden, K.S. Payne, D. Wurts, J.W. McMahon, B.Rozitis, D.S.Lauretta IcarusIn Press, Journal Pre-proof, Available online 5 October 2020 LINK “Highlights • The OSIRIS-REx sampling system will…
A high-resolution normal albedo map of asteroid (101955) Bennu
D.R. Golish, N.K. Shultz, T.L. Becker, K.J. Becker, K.L. Edmundson, D.N. DellaGiustina, C. Drouet d’Aubigny, C.A. Bennett, B. Rizk, O.S. Barnouin, M.G. Daly, J.A. Seabrook, L. Philpott, M.M. Al Asad, C.L. Johnson, J.-Y. Li, R.-L….
The formation of H2O and Si-OH by H2+ irradiation in major minerals of carbonaceous chondrites
Yusuke Nakauchi, Masanao Abe, Makiko Ohtake, Toru Matsumoto, Akira Tsuchiyama, Kohei Kitazato, Keisuke Yasuda, Kohtaku Suzuki, Yoshinori Nakata IcarusIn Press, Journal Pre-proof, Available online 3 October 2020 LINK “Highlights • We report the spectral modification…
The formation of the cold classical Kuiper Belt by a short range transport mechanism
Rodney Gomes IcarusAvailable online 2 October 2020, 114121 LINK “Highlights • The Cold Classical Kuiper Belt is usually believed to be formed in situ.• I propose a scenario by which the Cold Classical Kuiper Belt…
“Water” abundance at the surface of C-complex main-belt asteroidsOPEN ACCESS
Pierre Beck, Jolantha Eschrig, Sandra Potin, Trygve Prestgard, Lydie Bonal, Eric Quirico, Bernard Schmitt IcarusIn Press, Journal Pre-proof, Available online 1 October 2020 LINK PDF (OPEN ACCESS) “Highlights • Quantification of equivalent water in CC…
The vanadium isotope composition of Mars: implications for planetary differentiation in the early solar systemOPEN ACCESS
S.G. Nielsen, D.V. Bekaert, T. Magna, K. Mezger, M. Auro Geochem. Persp. Let. (2020) 15, 35–39 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The V isotope composition of martian meteorites reveals that Bulk Silicate Mars (BSM) is…
Carbon isotope evidence for the substrates and mechanisms of prebiotic synthesis in the early solar system
L. Chimiak, J.E. Elsila, B. Dallas, J.P. Dworkin, J.C. Aponte, A.L. Sessions, J.M. Eiler Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 September 2020 LINK “Meteorites contain prebiotic, bio-relevant organic compounds including amino…
Global-scale albedo and spectro-photometric properties of Ryugu from NIRS3/Hayabusa2, implications for the composition of Ryugu and the representativity of the returned samples
C. Pilorget, J. Fernando, L. Riu, K. Kitazato, T. Iwata IcarusIn Press, Journal Pre-proof, Available online 29 September 2020 LINK “Highlights • We use a Bayesian approach to derive the photometric parameters from NIRS3 data.•…
Water on Mars: Insights from apatite in regolith breccia Northwest Africa 7034
Jemma Davidson, Meenakshi Wadhwa, Richard L. Hervig, Alice Stephant Earth and Planetary Science LettersVolume 552, 15 December 2020, 116597 LINK “Highlights • We studied NWA 7034, a regolith breccia representative of the martian crust.• Water…
Rocklines as Cradles for Refractory Solids in the Protosolar Nebula
Artyom Aguichine, Olivier Mousis, Bertrand Devouard, Thomas Ronnet The Astrophysical Journal, Volume 901, Number 2Published 2020 September 25 LINK “In our solar system, terrestrial planets and meteoritical matter exhibit various bulk compositions. To understand this…
Ages of lunar impact breccias: limits for timing of the Imbrium impact
Alexander A. Nemchin, Tao Long, Bradley L. Jolliff, Yusheng Wan, Joshua F. Snape, Ryan Zeigler, Marion L. Grange, Dunyi Liu, Martin J. Whitehouse, Nicholas E. Timms, Fred Jourdan GeochemistryIn Press, Journal Pre-proof, Available online 24…
Copper in ordinary chondrites: Proxies for resource potential of asteroids and constraints for minimum-invasive and economically efficient exploitationOPEN ACCESS
Katarzyna Łuszczek, Agata M. Krzesińska Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 22 September 2020 LINK (OPEN ACCESS) “Highlights • S-type asteroids contain 70-100 ppm Cu, in FeNi-alloy and native-Cu mineral.• Native copper…
Exogenic basalt on asteroid (101955) Bennu
D. N. Della Giustina, H. H. Kaplan, A. A. Simon, W. F. Bottke, C. Avdellidou, M. Delbo, R.-L. Ballouz, D. R. Golish, K. J. Walsh, M. Popescu, H. Campins, M. A. Barucci, G. Poggiali, R….
Early evolution of the solar accretion disk inferred from Cr-Ti-O isotopes in individual chondrulesOPEN ACCESS
Jonas M. Schneider, Christoph Burkhardt, Yves Marrocchi, Gregory A. Brennecka, Thorsten Kleine Submitted to EPSL on Jan 29 2020, accepted in revised form Sep. 12 2020 PDF (OPEN ACCESS) Erratum to “Early evolution of the…
The formation and evolution of the Moon’s crust inferred from the Sm-Nd isotopic systematics of highlands rocks
Lars E. Borg, William S. Cassata, Josh Wimpenny, Amy M. Gaffney, Charles K. Shearer Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 September 2020 LINK “Ages determined for magnesian and ferroan anorthosite crustal…
Structure of type A CAI-like melts: A view from multi-nuclear NMR study of melilite (Ca2Al2SiO7-Ca2MgSi2O7) glasses
Sun Young Park, Changkun Park, Hyun Na Kim, Seoyoung Lee, Sung Keun Lee Chemical GeologyIn Press, Journal Pre-proof, Available online 16 September 2020 LINK “Highlights • The coordination number of Al in melilite glasses and…
Did a Complex Carbon Cycle Operate in the Inner Solar System?OPEN ACCESS
Joseph A. Nuth, Frank T. Ferguson, Hugh G. M. Hill and Natasha M. Johnson Life 2020, 10(9), 206 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Solids in the interstellar medium consist of an intimate mixture of silicate and…
Experiments quantifying elemental and isotopic fractionations during evaporation of CAI-like melts in low-pressure hydrogen and in vacuum: Constraints on thermal processing of CAI in the protoplanetary disk
Ruslan A. Mendybaev, Michiru Kamibayashi, Fang-Zhen Teng, Paul S. Savage, Bastian Georg, Frank M. Richter, Shogo Tachibana Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 16 September 2020 LINK “It is widely believed…
Geochemical Constraints on the Origin of the Moon and Preservation of Ancient Terrestrial Heterogeneities
Simon J. Lock, Katherine R. Bermingham, Rita Parai & Maud Boyet Space Science ReviewsVolume 216, Article number: 109 (2020) LINK “The Moon forming giant impact marks the end of the main stage of Earth’s accretion…
Accretion disk’s magnetic field controlled the composition of the terrestrial planetsOPEN ACCESS
William F McDonough, Takashi Yoshizaki LINK (OPEN ACCESS)PDF (DOWNLOAD) “Chondrites, the building blocks of the terrestrial planets, have mass and atomic proportions of oxygen, iron, magnesium, and silicon totaling ≥90% and variable Mg/Si (∼25%), Fe/Si…
Chondritic mercury isotopic composition of Earth and evidence for evaporative equilibrium degassing during the formation of eucritesOPEN ACCESS
Frédéric Moynier, Jiubin Chen, Ke Zhang, Hongming Cai, Zaicong Wang, Matthew G. Jackson, James M. D. Day Earth and Planetary Science LettersVolume 551, 1 December 2020, 116544 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Highlights • Hg isotopic…
Chondrules reveal large-scale outward transport of inner Solar System materials in the protoplanetary diskOPEN ACCESS
Curtis D. Williams, Matthew E. Sanborn, Céline Defouilloy, Qing-Zhu Yin, Noriko T. Kita, Denton S. Ebel, Akane Yamakawa, and Katsuyuki Yamashita PNAS, first published September 8, 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Dynamic models of…
The Cl isotope composition and halogen contents of Apollo-return samples
Anthony Gargano, Zachary Sharp, Charles Shearer, Justin I. Simon, Alex Halliday, and Wayne Buckley PNAS, first published September 8, 2020 LINK “Lunar mare basalts are depleted in F and Cl by approximately an order of…
The sulfur budget and sulfur isotopic composition of Martian regolith breccia NWA 7533
Jean‐Pierre Lorand Jabrane Labidi Claire Rollion‐Bard Emilie Thomassot Jeremy J. Bellucci Martin Whitehouse Alexander Nemchin Munir Humayun James Farquhar Roger H. Hewins Brigitte Zanda Sylvain Pont Meteoritics & Planetary ScienceVersion of Record online:08 September 2020…
The Role of Meteorite Impacts in the Origin of LifeOPEN ACCESS
G.R. Osinski, C.S. Cockell, A. Pontefract, and H.M. Sapers AstrobiologyReview articlePublished Online: 1 Sep 2020 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The conditions, timing, and setting for the origin of life on Earth and whether…
Low-phase spectral reflectance and equivalent “geometric albedo” of meteorites powdersOPEN ACCESS
P. Beck, B. Schmitt, S. Potin, A. Pommerol, O. Brissaud IcarusAvailable online 1 September 2020, 114066 LINK Update (23 September 2020): PDF (OPEN ACCESS) “Highlights • Reflectance spectra of 72 different meteorite are obtained low…
Cosmic ray effects on the isotope composition of hydrogen and noble gases in lunar samples: Insights from Apollo 12018OPEN ACCESS
Evelyn Füri, Laurent Zimmermann, Etienne Deloule, Reto Trappitsch Earth and Planetary Science LettersVolume 550, 15 November 2020, 116550, First available on 31 August 2020 LINK (OPEN ACCESS) “Highlights • Abundances of D, 3He, 21Ne, and…
Earth’s water may have been inherited from material similar to enstatite chondrite meteorites
Laurette Piani, Yves Marrocchi, Thomas Rigaudier, Lionel G. Vacher, Dorian Thomassin, Bernard Marty Science 28 Aug 2020:Vol. 369, Issue 6507, pp. 1110-1113DOI: 10.1126/science.aba1948 LINK Supplementary Materials (PDF) “The origin of Earth’s water remains unknown. Enstatite…
Isotopically distinct terrestrial planets via local accretion
Jingyi Mah, Ramon Brasser IcarusAvailable online 21 August 2020, 114052 LINK “Highlights • We find out what the depleted disc model predicts for the terrestrial planets’ isotopic compositions.• The terrestrial planets accrete most of their…
Using Atmospheric Impact Data to Model Meteoroid Close EncountersOPEN ACCESS
Using Atmospheric Impact Data to Model Meteoroid Close Encounters P.M. Shober, T. Jansen-Sturgeon, P.A. Bland, H.A.R. Devillepoix, E.K. Sansom, M.C. Towner, M. Cupák, R.M. Howie, B.A.D. Hartig Accepted for publication in MNRAS PDF (OPEN ACCESS)…
Melilite condensed from an 16O-poor gaseous reservoir: Evidence from a fine-grained Ca-Al-rich inclusion of Northwest Africa 8613
Sohei Wada, Noriyuki Kawasaki, Changkun Park, Hisayoshi Yurimoto Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 August 2020 LINK “Fine-grained Ca-Al-rich inclusions (FGIs) in CV chondrites are suggested to be condensates from the…
Illuminating the dark side of the asteroid population: Visible near-infrared (0.7–2.45 μm) surface mineralogy modeling of D-type asteroids using Shkuratov theory
Gordon M.Gartrelle, Paul S. Hardersen, Matthew R.M. Izawa, Matthew C. Nowinski IcarusAvailable online 15 August 2020, 114043 LINK “Highlights • Shkuratov theory produces reasonable fits to D-type asteroid spectra using mineralogy grounded in meteorite analogues.•…
Impact Experiment on Asteroid (162173) Ryugu: Structure beneath the Impact Point Revealed by In Situ Observations of the Ejecta Curtain
Toshihiko Kadono, Masahiko Arakawa, Rie Honda, Ko Ishibashi, Kazunori Ogawa, Naoya Sakatani, Hirotaka Sawada, Yuri Shimaki, Kei Shirai, Seiji Sugita, and Koji Wada The Astrophysical Journal Letters, Volume 899, Number 1 LINK “An impact experiment…
Post-impact cryo-hydrologic formation of small mounds and hills in Ceres’s Occator crater
B. E. Schmidt, H. G. Sizemore, K. H. G. Hughson, K. D. Duarte, V. N. Romero, J. E. C. Scully, P. M. Schenk, D. L. Buczkowski, D. A. Williams, A. Nathues, K. Udell, J. C….
Evidence of non-uniform crust of Ceres from Dawn’s high-resolution gravity data
R. S. Park, A. S. Konopliv, A. I. Ermakov, J. C. Castillo-Rogez, R. R. Fu, K. H. G. Hughson, T. H. Prettyman, C. A. Raymond, J. E. C. Scully, H. G. Sizemore, M. M. Sori,…
Impact-driven mobilization of deep crustal brines on dwarf planet Ceres
C. A. Raymond, A. I. Ermakov, J. C. Castillo-Rogez, S. Marchi, B. C. Johnson, M. A. Hesse, J. E. C. Scully, D. L. Buczkowski, H. G. Sizemore, P. M. Schenk, A. Nathues, R. S. Park,…
Fresh emplacement of hydrated sodium chloride on Ceres from ascending salty fluids
M. C. De Sanctis, E. Ammannito, A. Raponi, A. Frigeri, M. Ferrari, F. G. Carrozzo, M. Ciarniello, M. Formisano, B. Rousseau, F. Tosi, F. Zambon, C. A. Raymond & C. T. Russell Nature Astronomy, Volume…
The varied sources of faculae-forming brines in Ceres’ Occator crater emplaced via hydrothermal brine effusionOPEN ACCESS
J. E. C. Scully, P. M. Schenk, J. C. Castillo-Rogez, D. L. Buczkowski, D. A. Williams, J. H. Pasckert, K. D. Duarte, V. N. Romero, L. C. Quick, M. M. Sori, M. E. Landis, C….
Impact heat driven volatile redistribution at Occator crater on Ceres as a comparative planetary processOPEN ACCESS
P. Schenk, J. Scully, D. Buczkowski, H. Sizemore, B. Schmidt, C. Pieters, A. Neesemann, D. O’Brien, S. Marchi, D. Williams, A. Nathues, M. De Sanctis, F. Tosi, C. T. Russell, J. Castillo-Rogez & C. Raymond…
Recent cryovolcanic activity at Occator crater on Ceres
A. Nathues, N. Schmedemann, G. Thangjam, J. H. Pasckert, K. Mengel, J. Castillo-Rogez, E. A. Cloutis, H. Hiesinger, M. Hoffmann, L. Le Corre, J.-Y. Li, C. Pieters, C. A. Raymond, V. Reddy, O. Ruesch &…
Assessing the survivability of biomarkers within terrestrial material impacting the lunar surfaceOPEN ACCESS
Samuel H. Halim, Ian A. Crawford, Gareth S. Collins, Katherine H. Joy, Thomas M. Davison IcarusIn Press, Journal Pre-proof, Available online 6 August 2020 LINK (OPEN ACCESS) “Highlights • Large impacts on Earth can eject…
Spectral reflectance analysis of type 3 carbonaceous chondrites and search for their asteroidal parent bodies
J. Eschrig, L. Bonal, P. Beck, T.J. Prestgard IcarusIn Press, Journal Pre-proof, Available online 7 August 2020 LINK “Non-differentiated asteroids are among the most primitive objects in our Solar System, having escaped intense heating mechanisms….
Exploring Mars at the nanoscale: Applications of transmission electron microscopy and atom probe tomography in planetary explorationOPEN ACCESS
L. Daly, M. R. Lee, P. Bagot, J. Halpin, W. Smith, S. Mcfadzean, A. C. O’Brien, S. Griffin, L. J. Hallis and B. E. Cohen EMAS 2019 Workshop – 16th European Workshop on Modern Developments…
Petrological evidence for the existence and disruption of a 500 km-sized differentiated planetesimal of enstatite-chondritic parentage
Dennis Harries, Addi Bischoff Earth and Planetary Science LettersVolume 548, 15 October 2020, 116506 LINK “Highlights • A unique enstatite-rich lithology was found among Almahata Sitta meteorite samples.• Petrology indicates a radius of ∼500 km…
Pb‐Pb ages and initial Pb isotopic composition of lunar meteorites: NWA 773 clan, NWA 4734, and Dhofar 287OPEN ACCESS
R. E. Merle, A. A. Nemchin, M. J. Whitehouse, J. F. Snape, G. G. Kenny, J. J. Bellucci, J. N. Connelly, M. Bizzarro Meteoritics & Planetary ScienceVersion of Record online: 04 August 2020 LINK (OPEN…
A Special Role of Spectrophotometry in the Study of Asteroids and Meteorite Analogs
Vladimir V. Busarev, Andrey M. Sobolev, Victor I. Grohovsky, Nikolai A. Kruglikov Minerals: Structure, Properties, Methods of Investigation. pp 43-52, Conference paper LINK “The significance of spectrophotometry among other optical methods for the assessment of…
Early accretion of planetesimals unraveled by the thermal evolution of the parent bodies of magmatic iron meteorites
Edouard Kaminski, Angela Limare, Balthasar Kenda, Marc Chaussidon Earth and Planetary Science LettersVolume 548, 15 October 2020, 116469 LINK “Highlights • Hf/W ages of magmatic iron meteorites define a common thermal evolution.• We propose a…
On the Origin and Evolution of the Material in 67P/Churyumov-GerasimenkoOPEN ACCESS
Martin Rubin, Cécile Engrand, Colin Snodgrass, Paul Weissman, Kathrin Altwegg, Henner Busemann, Alessandro Morbidelli & Michael Mumma Space Science Reviews, Volume 216, Article number: 102 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Primitive objects like comets…
Volatile Sample Return in the Solar SystemOPEN ACCESS
Stefanie N. Milam, Jason P. Dworkin, Jamie E. Elsila, Daniel P. Glavin, Perry A. Gerakines, Julie L. Mitchell, Keiko Nakamura-Messenger, Marc Neveu, Larry Nittler, James Parker, Elisa Quintana, Scott A. Sandford, Joshua E. Schlieder, Rhonda…
Aluminum-26 Enrichment in the Surface of Protostellar Disks Due to Protostellar Cosmic RaysOPEN ACCESS
Brandt A. L. Gaches, Stefanie Walch, Stella S. R. Offner, Carsten Münker The Astrophysical Journal, Volume 898, Number 1Published 2020 July 27 PDF (OPEN ACCESS) LINK “The radioactive decay of aluminum-26 (26Al) is an important…
Meteorite evidence for partial differentiation and protracted accretion of planetesimalsOPEN ACCESS
Clara Maurel, James F. J. Bryson, Richard J. Lyons, Matthew R. Ball, Rajesh V. Chopdekar, Andreas Scholl, Fred J. Ciesla, William F. Bottke, Benjamin P. Weiss Science Advances 24 Jul 2020:Vol. 6, no. 30, eaba1303DOI:…
Comparing the reflectivity of ungrouped carbonaceous chondrites with those of short-period comets like 2P/EnckeOPEN ACCESS
Safoura Tanbakouei, Josep M. Trigo-Rodríguez, Jürgen Blum, Iwan Williams, Jordi Llorca Astronomy & Astrophysics, manuscript, 22 July 2020 PDF (OPEN ACCESS) “The existence of asteroid complexes produced by the disruption of these comets suggests that…
Modeling the chronologies and size distributions of Ceres and Vesta cratersOPEN ACCESS
Fernando Roig, David Nesvorný Submitted to AJ LINK (OPEN ACCESS) “We infer the crater chronologies of Ceres and Vesta from a self-consistent dynamical model of asteroid impactors. The model accounts for planetary migration/instability early in…
Asteroid shower on the Earth-Moon system immediately before the Cryogenian period revealed by KAGUYAOPEN ACCESS
Kentaro Terada, Tomokatsu Morota & Mami Kato Nature Communications, Volume 11, Article number: 3453 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Meteoroid bombardment of the Earth-Moon system must have caused catastrophic damage to the terrestrial ecosphere….
Small Bodies Tell the Story of the Solar System: A Scientific Rationale for a Multi-Target Small Body Sample Return Program including the Earth-based Laboratory Analysis of Returned SamplesOPEN ACCESS
Seth A. Jacobson, Maitrayee Bose, Dennis Bodewits, Marc Fries, Devanshu Jha, Prajkta Mane, Larry Nittler, Scott Sandford, Michelle Thompson A White Paper submitted to the Planetary Science and Astrobiology Decadal Survey 2023-2032 PDF (OPEN ACCESS)…
Identifying primitive noble gas components in lunar ferroan anorthositesOPEN ACCESS
J.F. Pernet-Fisher, K.H. Joy, J.D. Gilmour IcarusIn Press, Journal Pre-proof, Available online 16 July 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Highlights • Noble gas isotope systematics of lunar anorthosite reflect a mixture of solar wind…
Closure temperature of the Pd-Ag system and the crystallization and cooling history of IIIAB iron meteorites
M. Matthes, J.A. van Orman, T. Kleine Geochimica et Cosmochimica ActaAvailable online 14 July 2020 LINK “To better constrain the crystallization and cooling history of the IIIAB iron meteorite parent body, we report new 107Pd-107Ag…
Global photometric properties of (162173) RyuguOPEN ACCESS
E. Tatsumi, D. Domingue, S. Schröder, Y. Yokota, D. Kuroda, M. Ishiguro, S. Hasegawa, T. Hiroi, R. Honda, R. Hemmi, L. Le Corre, N. Sakatani, T. Morota, M. Yamada, S. Kameda, T. Koyama, H. Suzuki,…
Chemical assessment of the explosive chamber in the projector system of Hayabusa2 for asteroid samplingOPEN ACCESS
Yoshinori Takano, Keita Yamada, Chisato Okamoto, Hirotaka Sawada, Ryuji Okazaki, Kanako Sakamoto, Yoko Kebukawa, Kento Kiryu, Takazo Shibuya, Motoko Igisu, Hajime Yano, Shogo Tachibana & Hayabusa2 project team Earth, Planets and Space volume 72, Article…
Highly reduced accretion of the Earth by large impactors? Evidence from elemental partitioning between sulfide liquids and silicate melts at highly reduced conditions
E.S.Steenstraa, E.Kelderman, E. Kelderman, J. Berndt, S. Klemme, E.S.Bullock, W. van Westrenen Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 July 2020 LINK “The Earth may have formed at very reducing conditions through…
A long-lived magma ocean on a young MoonOPEN ACCESS
M. Maurice, N. Tosi, S. Schwinger, D. Breuer, T. Kleine Science Advances, 10 July 2020:Vol. 6, no. 28, eaba8949DOI: 10.1126/sciadv.aba8949 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A giant impact onto Earth led to the formation of…
Tardi-magmatic precipitation of Martian Fe/Mg-rich clay minerals via igneous differentiationOPEN ACCESS
J.-C. Viennet, S. Bernard, C. Le Guillou, V. Sautter, P. Schmitt-Kopplin, O. Beyssac, S. Pont, B. Zanda, R. Hewins, L. Remusat Geochemical Perspectives Letters 14, 47–52 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mars is seen as…
The Albedo of Ryugu: Evidence for a High Organic Abundance, as Inferred from the Hayabusa2 Touchdown ManeuverOPEN ACCESS
Christian Potiszil, Ryoji Tanaka, Katsura Kobayashi, Tak Kunihiro, Eizo Nakamura Astrobiology, Vol. 20, No. 7Hypothesis ArticlePublished Online:8 Jul 2020 LINK (OPEN ACCESS) “The Hayabusa2 mission successfully collected samples from the asteroid Ryugu last year and…
Carbonaceous Chondrites and the Condensation of Elements from the Solar Nebula
Hauke Vollstaedt, Klaus Mezger, and Yann Alibert The Astrophysical Journal, Volume 897, Number 1 LINK “Common features of all carbonaceous chondrite groups are invariant refractory element ratios, depletions of moderately volatile elements as a function…
Fumarolic-like activity on carbonaceous chondrite parent bodyOPEN ACCESS
Clément Ganino, Guy Libourel Science Advances, 03 Jul 2020 : eabb1166 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Comparative planetology studies are key for understanding the main processes driving planetary formation and evolution. None have been yet…
Xenon systematics of individual lunar zircons, a new window on the history of the lunar surface
Carolyn A. Crow, Sarah A. Crowther, Kevin D. McKeegan, Grenville Turner, Henner Busemann, Jamie D. Gilmour Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 June 2020 LINK “We demonstrate a new way of…
The hydrogen isotopic composition of lunar melt inclusions: An interplay of complex magmatic and secondary processesOPEN ACCESS
A. Stephant, M. Anand, R. Tartèse, X. Zhao, G.Degli-Alessandrini, I.A. Franchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 June 2020 LINK (OPEN ACCESS) “Since the discovery of water (a term collectively used…
Evidence for diverse lunar melt compositions and mixing of the pre-3.9 Ga crust from zircon chemistry
Dustin Trail, Mélanie Barboni, Kevin D. McKeegan Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 27 June 2020 LINK “Lunar samples collected during Apollo missions are typically impact-related breccias or regolith that contain amalgamations…
Isotopic evolution of the inner Solar System inferred from molybdenum isotopes in meteoritesOPEN ACCESS
Fridolin Spitzer, Christoph Burkhardt, Gerrit Budde, Thomas S. Kruijer, Alessandro Morbidelli, Thorsten Kleine Accepted for publication in Astrophysical Journal Letters, June 17, 2020 PDF (OPEN ACCESS) “The fundamentally different isotopic compositions of non-carbonaceous (NC) and…
High‐pressure metamorphic mineralogy of the Martian crust with implications for density and seismic profilesOPEN ACCESS
Julia Semprich, Justin Filiberto Meteoritics & Planetary ScienceVersion of Record online:22 June 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Here, we calculate the mineralogy of the Martian lower crust and upper mantle as a function of…
ORIGIN: a novel and compact Laser Desorption – Mass Spectrometry system for sensitive in situ detection of amino acids on extraterrestrial surfacesOPEN ACCESS
Niels F. W. Ligterink, Valentine Grimaudo, Pavel Moreno-García, Rustam Lukmanov, Marek Tulej, Ingo Leya, Robert Lindner, Peter Wurz, Charles S. Cockell, Pascale Ehrenfreund & Andreas Riedo Scientific Reports volume 10, Article number: 9641 (2020) LINK…
In situ evidence of thermally induced rock breakdown widespread on Bennu’s surfaceOPEN ACCESS
J. L. Molaro, K. J. Walsh, E. R. Jawin, R.-L. Ballouz, C. A. Bennett, D. N. DellaGiustina, D. R. Golish, C. Drouet d’Aubigny, B. Rizk, S. R. Schwartz, R. D. Hanna, S. J. Martel, M….
Identification of chondritic krypton and xenon in Yellowstone gases and the timing of terrestrial volatile accretionOPEN ACCESS
Michael W. Broadley, Peter H. Barry, David V. Bekaert, David J. Byrne, Antonio Caracausi, Christopher J. Ballentine, and Bernard Marty PNAS, first published June 8, 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Identifying the origin of…
Impact-induced amino acid formation on Hadean Earth and Noachian MarsOPEN ACCESS
Yuto Takeuchi, Yoshihiro Furukawa, Takamichi Kobayashi, Toshimori Sekine, Naoki Terada & Takeshi Kakegawa Scientific Reports 10 , 1–7 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Abiotic synthesis of biomolecules is an essential step for the chemical origin…
Dating a Martian meteorite with 20 Myr precision using a prototype in-situ dating instrument
F. Scott Anderson, Jonathan Levine, Tom Whitaker Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 7 June 2020 LINK “Highlights • Using a prototype spaceflight Rb–Sr in-situ dating instrument called CODEX we demonstrate a…
Collisional heating and compaction of small bodies: Constraints for their origin and evolution
Martin Jutzi, Patrick Michel IcarusAvailable online 5 June 2020, 113867 LINK “Highlights • We study the degree of collisional heating and compaction by analysing a large set of simulations of break-ups of small bodies in…
NanoSIMS isotopic investigation of xenolithic carbonaceous clasts from the Kapoeta howarditeOPEN ACCESS
Nan Liu, Ryan C. Ogliore, Lionel G. Vacher Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 2 June 2020 PDF (OPEN ACCESS) Kapoeta images LINK “We report on the investigation of the inventories of…
Sampling interplanetary dust from Antarctic air
S. Taylor, J. H. Lever, K. D. Burgess, R. M. Stroud, D. E. Brownlee, L. R. Nittler, A. Bardyn, C. M. O’D. Alexander, K. A. Farley, J. Treffkorn, S. Messenger, P. J. Wozniakiewicz Meteoritics &…
Collisional formation of top-shaped asteroids and implications for the origins of Ryugu and BennuOPEN ACCESS
P. Michel, R.-L. Ballouz, O. S. Barnouin, M. Jutzi, K. J. Walsh, B. H. May, C. Manzoni, D. C. Richardson, S. R. Schwartz, S. Sugita, S. Watanabe, H. Miyamoto, M. Hirabayashi, W. F. Bottke, H….
Role of spectral resolution for infrared asteroid compositional analysis using meteorite spectraOPEN ACCESS
A. Skulteti, A. Kereszturi, Zs. Kereszty, B. Pal, M. Szabo, F. Cipriani Accepted in MNRAS for publication on May 22nd, 2020 PDF (OPEN ACCESS) “In this work the potential mineral identification of meteorites is analysed…
Sticking of dust/ micrometeorite particles on to ices at high impact velocities – Implications for astrochemical ice enrichment
E. Shivakarthik, J.K. Meka, Harish, V.S. Surendra, K.K. Rahul, R. Thombre, H. Hill, S. Vijayan, B. Sivaraman Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 22 May 2020 LINK “Highlights • Reddy tube was…
Outward migration of chondrule fragments in the Early Solar System: O-isotopic evidence for rocky material crossing the Jupiter Gap?
Devin L. Schrader, Kazuhide Nagashima, Jemma Davidson, Timothy J. McCoy, Ryan C. Ogliore, Roger R. Fu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 May 2020 LINK “Determining the origins of chondrule precursors…
Hydrous olivine alteration on Mars and Earth
Zoltán Váci, Carl B. Agee, Christopher D. K. Herd, Erin Walton, Oliver Tschauner, Karen Ziegler, Vitali B. Prakapenka, Eran Greenberg, Sylvia Monique‐Thomas Meteoritics & Planetary ScienceVersion of Record online:21 May 2020 LINK “Hydrous alteration of…
Monitoring of Spatiotemporal Variations in the Production Rates of Cosmogenic Radionuclides in Chondrites of Different Orbits Falling to Earth
G. K. Ustinova & V. A. Alexeev Geochemistry International, Volume 58, pages 487–499 (2020) LINK “The paper presents data obtained on the production rates of cosmogenic radionuclides of different half-life in 42 chondrites that fell…
Exploring the Bimodal Solar System via Sample Return from the Main Asteroid Belt: The Case for Revisiting CeresOPEN ACCESS
Thomas H. Burbine & Richard C. Greenwood Space Science Reviews, Volume 216, Article number: 59 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Sample return from a main-belt asteroid has not yet been attempted, but appears technologically…
Solar system Nd isotope heterogeneity: Insights into nucleosynthetic components and protoplanetary disk evolution
Nikitha Susan Saji, Daniel Wielandt, Jesper Christian Holst, Martin Bizzarro Geochimica et Cosmochimica Acta LINK “High-precision Nd isotope measurements of a diverse set of solar system materials including bulk chondrites and achondrites reveal that their…
The Tunguska event
O.G. Gladysheva IcarusIn Press, Journal Pre-proof, Available online 12 May 2020 LINK “Highlights • Calculations have shown that comets can disintegrate at an altitude of ~10 km.• Fragments of comet substance reached the Earth’s surface.• The…
Organic Matter in the Solar System—Implications for Future on-Site and Sample Return MissionsOPEN ACCESS
Zita Martins, Queenie Hoi Shan Chan, Lydie Bonal, Ashley King & Hikaru Yabuta Space Science Reviews, Volume 216, Article number: 54 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Solar system bodies like comets, asteroids, meteorites and…
The Non-carbonaceous–Carbonaceous Meteorite DichotomyOPEN ACCESS
T. Kleine, G. Budde, C. Burkhardt, T. S. Kruijer, E. A. Worsham, A. Morbidelli & F. Nimmo Space Science Reviews, Volume 216, Article number: 55 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The isotopic dichotomy between…
What is the Oxygen Isotope Composition of Venus? The Scientific Case for Sample Return from Earth’s “Sister” PlanetOPEN ACCESS
Richard C. Greenwood & Mahesh Anand Space Science Reviews, Volume 216, Article number: 52 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Venus is Earth’s closest planetary neighbour and both bodies are of similar size and mass….
Evidence of extensive lunar crust formation in impact melt sheets 4,330 Myr ago
L. F. White, A. Černok, J. R. Darling, M. J. Whitehouse, K. H. Joy, C. Cayron, J. Dunlop, K. T. Tait & M. Anand Nature Astronomy (2020) LINK “Accurately constraining the formation and evolution of…
Sample collection from asteroid (162173) Ryugu by Hayabusa2: Implications for surface evolution
T. Morota, S. Sugita, Y. Cho, M. Kanamaru, E. Tatsumi, N. Sakatani, R. Honda, N. Hirata, H. Kikuchi, M. Yamada, Y. Yokota, S. Kameda, M. Matsuoka, H. Sawada, C. Honda, T. Kouyama, K. Ogawa, H….
KAGUYA observation of global emissions of indigenous carbon ions from the MoonOPEN ACCESS
Shoichiro Yokota*, Kentaro Terada, Yoshifumi Saito, Daiba Kato, Kazushi Asamura, Masaki N. Nishino, Hisayoshi Shimizu, Futoshi Takahashi, Hidetoshi Shibuya, Masaki Matsushima and Hideo Tsunakawa Science Advances 06 May 2020:Vol. 6, no. 19, eaba1050DOI: 10.1126/sciadv.aba1050 LINK…
The selenium isotope composition of lunar rocks: Implications for the formation of the Moon and its volatile loss
Hauke Vollstaedt, Klaus Mezger, Ingo Leya Earth and Planetary Science LettersVolume 542, 15 July 2020, 116289 LINK “Highlights • Lunar mare basalts are ∼1‰ heavier in δ82/78 Se than chondrites and the Earth.• Lunar soils…
Onset of magma ocean solidification on Mars inferred from Mn-Cr chronometry
S. Kruijer, Lars E. Borg, Josh Wimpenny, Corliss K. Sio Earth and Planetary Science LettersAvailable online 7 May 2020, 116315 LINK “Highlights • There are no resolvable radiogenic 53Cr variations among martian meteorites.• Mantle differentiation…
Convective activity in a Martian magma chamber recorded by P‐zoning in Tissint olivineOPEN ACCESS
N. Mari, L. J. Hallis, L. Daly, M. R. Lee Meteoritics & Planetary ScienceVersion of Record online:07 May 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Tissint Martian meteorite is an unusual depleted olivine‐phyric shergottite, reportedly…
Weak Magnetic Fields in the Outer Solar Nebula Recorded in CR Chondrites
Roger R. Fu, Pauli Kehayias, Benjamin P. Weiss, Devin L. Schrader, Xue‐Ning Bai, Jacob B. Simon JGR PlanetsVolume 125, 5 May 2020 LINK ” – Paleomagnetic measurements of carbonaceous chondrites can provide important constraints on…
Dynamic evolution of major element chemistry in protoplanetary disks and its implications for chondrite formationOPEN ACCESS
Yoshinori Miyazaki, Jun Korenaga PDF (OPEN ACCESS) “Chondrites are the likely building blocks of Earth, and identifying the group of chondrite that best represents Earth is a key to resolving the state of the early…
The isotopic composition of volatiles in the unique Bench Crater carbonaceous chondrite impactor found in the Apollo 12 regolith
K.H. Joy, R. Tartèse, S. Messenger, M.E. Zolensky, Y. Marrocchi, D.R. Frank, D.A. Kring Earth and Planetary Science LettersVolume 540, 15 June 2020, 116265 LINK “Highlights • The lunar regolith has accumulated volatiles from impacting…
Concepts of the Small Body Sample Return Missions – the 1st 10 Million Year Evolution of the Solar System
Yangting Lin, Yonghe Zhang, Sen Hu, Yuchen Xu, Weijia Zhou, Shijie Li, Wei Yang, Yang Gao, Mingtao Li, Qingzhu Yin, Douglas Lin & Wing Ip Space Science Reviews, Volume 216, Article number: 45 (2020)Published: 20…
Hydrogen Isotopic Variations in the ShergottitesOPEN ACCESS
Shuai Wang and Sen Hu Geosciences 2020, 10(4), 148 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Hydrogen isotopes in the shergottite Martian meteorites are among the most varied in Mars laboratory samples. By collating results of previous studies…
Hypervelocity cratering and disruption of the Northwest Africa 4502 carbonaceous chondrite meteorite: Implications for crater production, catastrophic disruption, momentum transfer and dust production on asteroids
George J. Flynn, Daniel D. Durda, Mason J. Molesky, Brian A. May, Spenser N. Congram, Colleen L. Loftus, Jacob R. Reagan, Melissa M. Strait, Robert J. Macke Planetary and Space ScienceIn Press, Journal Pre-proof, Available…
Meteorite transport—Revisited II
Jack Wisdom Meteoritics & Planetary ScienceFirst Published: 16 April 2020 LINK “In Wisdom (2017), I presented new simulations of meteorite transport from the chaotic zones associated with major resonances in the asteroid belt: the ν6…
Accretion of a large LL parent planetesimal from a recently formed chondrule populationOPEN ACCESS
Graham H. Edwards and Terrence Blackburn Science Advances 15 Apr 2020:Vol. 6, no. 16, eaay8641DOI: 10.1126/sciadv.aay8641 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondritic meteorites, derived from asteroidal parent bodies and composed of millimeter-sized chondrules, record the…
Mineralogy and petrology of dark clasts in the Allan Hills 76005 polymict eucrite pairing group
Kevin Righter, Alexander P. Holmwood Meteoritics & Planetary Science LINK “The Allan Hills 76005 polymict eucrite pairing group consists of 15 paired masses recovered during six different field seasons in the Transantarctic Mountains. Although this…
Variations in initial 26Al/27Al ratios among fine-grained Ca-Al-rich inclusions from reduced CV chondrites
Noriyuki Kawasaki, Sohei Wada, Changkun Park, Naoya Sakamoto, Hisayoshi Yurimoto Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 8 April 2020 LINK “Fine-grained Ca-Al-rich inclusions (FGIs) in CV chondrites are suggested to be…
Evidence for Asteroid Scattering and Distal Solar System Solids From Meteorite PaleomagnetismOPEN ACCESS
James F. J. Bryson, Benjamin P. Weiss, Eduardo A. Lima, Jérôme Gattacceca, and William S. Cassata The Astrophysical Journal, Volume 892, Number 2 LINK PDF (OPEN ACCESS) Submitted: 22 October 2021 Asteroid-sized bodies are predicted…
Cascade Model for Planetesimal Formation by Turbulent Clustering
Thomas Hartlep and Jeffrey N. Cuzzi The Astrophysical Journal Volume 892, Number 2, 2020 April 1 LINK “We use a newly developed cascade model of turbulent concentration of particles in protoplanetary nebulae to calculate several…
The origin and fate of volatile elements on Earth revisited in light of noble gas data obtained from comet 67P/Churyumov-GerasimenkoOPEN ACCESS
David V. Bekaert, Michael W. Broadley & Bernard Marty Scientific Reports, Volume 10, Article number: 5796 (2020) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The origin of terrestrial volatiles remains one of the most puzzling questions…
Alkali magmatism on a carbonaceous chondrite planetesimal
Jérôme Aléon, Alice Aléon-Toppani, Bernard Platevoet, Jacques-Marie Bardintzeff, Kevin D. McKeegan, and François Brisset PNAS, first published March 30, 2020 LINK “Recent isotopic and paleomagnetic data point to a possible connection between carbonaceous chondrites and…
Multiple early-formed water reservoirs in the interior of Mars
Jessica J. Barnes, Francis M. McCubbin, Alison R. Santos, James M. D. Day, Jeremy W. Boyce, Susanne P. Schwenzer, Ulrich Ott, Ian A. Franchi, Scott Messenger, Mahesh Anand & Carl B. Agee Nature Geoscience (2020)…
The effect of progressive space weathering on the organic and inorganic components of a carbonaceous chondrite
M.S. Thompson, R.V. Morris, S.J. Clemett, M.J. Loeffler, D. Trang, L.P. Keller, R. Christoffersen, D.G. Agresti Icarus In Press, Journal Pre-proof, Available online 27 March 2020 LINK “Highlights • Progressive space weathering of a carbonaceous…
A refractory inclusion with solar oxygen isotopes and the rarity of such objects in the meteorite record
Levke Kööp, Kazuhide Nagashima, Andrew M. Davis, Alexander N. Krot Meteoritics & Planetary Science First Published: 27 March 2020 LINK “NASA’s Genesis mission revealed that the Sun is enriched in 16O compared to the Earth…
Supply of phosphate to early Earth by photogeochemistry after meteoritic weathering
Dougal J. Ritson, Stephen J. Mojzsis & John. D. Sutherland Nature Geoscience (2020) Published: 23 March 2020 LINK “During terrestrial differentiation, the relatively small amount of phosphorus that migrated to the lithosphere was incorporated into…
Potassium Isotope Compositions of Carbonaceous and Ordinary Chondrites: Implications on the Origin of Volatile Depletion in the Early Solar SystemOPEN ACCESS
Hannah Bloom, Katharina Lodders, Heng Chen, Chen Zhao,Zhen Tian, Piers Koefoed, Mária K.Pető, Yun Jiang, Kun Wang (王昆) Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 23 March 2020 PDF (OPEN ACCESS) LINK…
Mass-independent fractionation of titanium isotopes and its cosmochemical implications
François Robert, Romain Tartèse, Guillaume Lombardi, Peter Reinhardt, Mathieu Roskosz, Béatrice Doisneau, Zhengbin Deng & Marc Chaussidon Nature Astronomy (2020) LINK “Isotopes of heavy elements are produced in various amounts by nuclear processes in stars….
Early silica crust formation in planetesimals by metastable silica-rich liquid immiscibility or cristobalite crystallisation: the possible origin of silica-rich chondrulesOPEN ACCESS
François Faure Scientific Reports 10, Article number: 4765 (2020) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The formation and differentiation processes of planetesimals—small bodies in the solar system—remain actively debated. Planetesimal differentiation is known to have…
Highly porous nature of a primitive asteroid revealed by thermal imaging
Tatsuaki Okada, Tetsuya Fukuhara, Satoshi Tanaka, Makoto Taguchi, Takehiko Arai, Hiroki Senshu, Naoya Sakatani, Yuri Shimaki, Hirohide Demura, Yoshiko Ogawa, Kentaro Suko, Tomohiko Sekiguchi, Toru Kouyama, Jun Takita, Tsuneo Matsunaga, Takeshi Imamura, Takehiko Wada, Sunao…
The orbital clusters among the near Earth asteroidsOPEN ACCESS
Tadeusz J. Jopek PDF (OPEN ACCESS) “Fifteen orbital clusters (associations) were identified among∼20000near-Earth asteroids(NEAs). All associations were found with a high statisticalreliability using a single link-age cluster analysis algorithm and three orbital similarity functions. The…
Subsolar Al/Si and Mg/Si ratios of non-carbonaceous chondrites reveal planetesimal formation during early condensation in the protoplanetary diskOPEN ACCESS
A. Morbidelli, G. Libourel, H. Palme, S.A. Jacobson, D.C. Rubie Accepted for publication in EPSL PDF (OPEN ACCESS) “The Al/Si and Mg/Si ratios in non-carbonaceous chondrites are lower than the solar (i.e., CI-chondritic) values, in…
Primordial formation of major silicates in a protoplanetary disc with homogeneous 26Al/27AlOPEN ACCESS
Timothy Gregory, Tu-Han Luu, Christopher D. Coath, Sara S. Russell and Tim Elliott Science Advances 11 Mar 2020: Vol. 6, no. 11, eaay9626 DOI: 10.1126/sciadv.aay9626 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Understanding the spatial variability…
Ruthenium isotope vestige of Earth’s pre-late-veneer mantle preserved in Archaean rocks
Mario Fischer-Gödde, Bo-Magnus Elfers, Carsten Münker, Kristoffer Szilas, Wolfgang D. Maier, Nils Messling, Tomoaki Morishita, Martin Van Kranendonk & Hugh Smithies Nature, Volume 579, pages 240–244 (2020) Published: 11 March 2020 LINK “The accretion of…
Distinct oxygen isotope compositions of the Earth and Moon
Erick J. Cano, Zachary D. Sharp & Charles K. Shearer Nature Geoscience (2020) LINK “The virtually identical oxygen isotope compositions of the Earth and Moon revealed by Apollo return samples have been a challenging constraint…
Visible–near infrared spectral indices for mapping mineralogy and chemistry with OSIRIS‐REx
Hannah H. Kaplan, Victoria E. Hamilton, Ellen S. Howell, Scott F. Anderson, M. Antonella Barrucci, John Brucato, Thomas H. Burbine, Beth E. Clark, Ed A. Cloutis, Harold C. Connolly Jr., Elisabetta Dotto, Joshua P. Emery,…
Disk-resolved photometric modeling and properties of asteroid (101955) BennuOPEN ACCESS
D.R. Golish, D.N. DellaGiustina, J.-Y. Li, B.E. Clark, X.-D.Zoub, P.H.Smith, J.L.Rizos, P.H. Hasselmann, C.A.Bennett, S.Fornasier, R.-L.Ballouz, C. Drouet d’Aubigny, B.Rizk, M.G.Daly, O.S. Barnouin, L.Philpott, M.M.Al Asad, J.A.Seabrook, D.S.Laurett Icarus LINK (OPEN ACCESS) “Highlights • The…
Accretion of the Earth—Missing Components?OPEN ACCESS
K. Mezger, M. Schönbächler & A. Bouvier Space Science Reviews, Volume 216, Article number: 27 (2020) Published: 04 March 2020 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Primitive meteorites preserve the chemical and isotopic composition of…
The brecciated texture of polymict eucrites: Petrographic investigations of unequilibrated meteorites from the Antarctic Yamato collectionOPEN ACCESS
Christian Vollmer, Stella Rombeck, Julia Roszjar, Adam R. Sarafian, Stephan Klemme Meteoritics & Planetary Science LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report on the petrography and mineralogy of five Yamato polymict eucrites to better…
Formation of ferroan dacite by lunar silicic volcanism recorded in a meteorite from the MoonOPEN ACCESS
Hiroshi Nagaoka, Timothy J. Fagan, Masahiro Kayama, Yuzuru Karouji, Nobuyuki Hasebe & Mitsuru Ebihara Progress in Earth and Planetary Science, Volume 7, Article number: 12 (2020) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “An igneous clast…
Volatile element chemistry during accretion of the earth
Bruce Fegley Jr, Katharina Lodders, Nathan S.Jacobson Geochemistry Review LINK “We review some issues relevant to volatile element chemistry during accretion of the Earth with an emphasis on historical development of ideas during the past…
Photometry of Kuiper belt object (486958) Arrokoth from New Horizons LORRIOPEN ACCESS
Jason D. Hofgartner, Bonnie J. Buratti, Susan D. Benecchi, Ross A. Beyer, Andrew Chenge, James T. Keane, Tod R. Lauer, Catherine B. Olkin, Joel W. Parker, Kelsi N. Singer, John R. Spencer , S. Alan…
Heavy halogen geochemistry of martian shergottite meteorites and implications for the halogen composition of the depleted shergottite mantle source
Patricia L. Clay; Katherine H. Joy; Brian O’Driscoll; Henner Busemann; Lorraine Ruzié-Hamilton; Ray Burgess; Jonathan Fellowes; Bastian Joachim-Mrosko; John Pernet-Fisher; Stanislav Strekopytov; Christopher J. Ballentine American Mineralogist, March 01, 2020, Vol.105, 289-306 LINK “Volatile elements…
The solar nebula origin of (486958) Arrokoth, a primordial contact binary in the Kuiper BeltOPEN ACCESS
By W. B. McKinnon, D. C. Richardson, J. C. Marohnic, J. T. Keane, W. M. Grundy, D. P. Hamilton, D. Nesvorný, O. M. Umurhan, T. R. Lauer, K. N. Singer, S. A. Stern, H. A….
Meteoritical Bulletin updates
- Minfeng 005 (Diogenite-pm)
- Oued Tilemsi 003 (Lunar (troct. anorth. melt breccia))
- Northwest Africa 18440 (Pallasite)
- Northwest Africa 18438 (Howardite)
- Northwest Africa 18446 (Howardite)
- Dhofar 2127 (CK5)
- Northwest Africa 18431 (CV3)
- Northwest Africa 18432 (CVred3)
- Northwest Africa 18177 (L3.05)
- Northwest Africa 18295 (Ureilite)
- Northwest Africa 18292 (CR2)
- Northwest Africa 18290 (CM2)
- Northwest Africa 18289 (Mesosiderite)
- Oguîlet Merzoug 001 (Pallasite, PMG)
- Northwest Africa 18271 (Eucrite-br)
- Northwest Africa 18268 (Winonaite)
- Northwest Africa 18266 (Mesosiderite-A3)
- Northwest Africa 18258 (CV3)
- Northwest Africa 18262 (Howardite)
- Northwest Africa 18240 (Angrite)
