Uncovering the chiral bias of meteoritic isovaline through asymmetric photochemistryOPEN ACCESS
Jana Bocková, Nykola C. Jones, Jérémie Topin, Søren V. Hoffmann & Cornelia Meinert Nature Communications, Volume 14, Article number: 3381 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Systematic enrichments of l-amino acids in meteorites is a strong…
Raman spectroscopy, assisted by X-ray fluorescence and laser-induced breakdown spectroscopy, to characterise original and altered mineral phases in the NWA 2975 Martian shergottiteOPEN ACCESS
Iratxe Población, Imanol Torre-Fdez, Julene Aramendia, Guillermo López-Reyes, Luisa M. Cabalín, Juan Manuel Madariaga, Fernando Rull, Javier J. Laserna, Daniel Carrizo, Jesús Martínez-Frías, Tomás Belenguer, Mercedes Taravillo, Marcella Dell’Aglio, Alessandro De Giacomo, Jennifer Huidobro, Jose…
Modeling Chondrule Dust Rim Growth with Ellipsoidal MonomersOPEN ACCESS
C. Xiang, A. Carballido, L. S. Matthews, and T. W. Hyde The Astrophysical Journal, Volume 950, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Fine-grained dust rims (FGRs) surrounding chondrules in carbonaceous chondrites encode important information…
Al Huwaysah 010: The most reduced brachinite, so farOPEN ACCESS
Cristian Carli, Anna Barbaro, Mara Murri, Maria Chiara Domeneghetti, Antonio Langone, Enrico Bruschini, Alice Stephant, Matteo Alvaro, Stefania Stefani, Tiberio Cuppone, Martina Casalini, Alessandra Migliorini, Ted L. Roush, Giovanni Pratesi MAPS, Version of Record online:…
Is μCT irradiation nondestructive? A noble gas study on matrix samples from the CV3 chondrite AllendeOPEN ACCESS
Parastoo Ghaznavi, Yogita Kadlag, David Haberthür, Ruslan Hlushchuk, Ingo Leya MAPS, Version of Record online: 03 June 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Micro-computed tomography (μCT) is a fast and powerful technology for studying textural,…
Raman spectroscopy investigations of the Martian regolith breccia Northwest Africa 7533: A support to in situ Raman spectroscopy on Mars
Virgile Malarewicz, Olivier Beyssac, Brigitte Zanda, Roger Hewins, Sylvain Pont, Sylvain Bouley, Sylvain Bernard, Michel Gauthier, Marc Morand, Yiuri Garino, Philippe Rosier Journal of Raman SpectroscopyFirst published: 01 June 2023 LINK “Using continuous-wave and time-resolved…
The oxidation state of sulfur in apatite of Martian meteorite Shergotty
Proteek Chowdhury, Maryjo Brounce, Jeremy W. Boyce, Francis M. McCubbin JGR: PlanetsFirst Published: 31 May 2023 LINK “Apatite can incorporate sulfur in its reduced form (S2-) when apatite equilibrates with a silicate melt at reducing…
Early solar system chronology from short-lived chronometersOPEN ACCESS
Aryavart Anand, Klaus Mezger GeochemistryInvited ReviewAvailable online 30 May 2023, 126004 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Age constraints on early solar system processes and events can be derived from meteorites and their components using…
The high-temperature origin of hydrogen in enstatite chondrite chondrules and implications for the origin of terrestrial water
Dorian Thomassin, Laurette Piani, Johan Villeneuve, Marie-Camille Caumon, Nordine Bouden, Yves Marrocchi Earth and Planetary Science LettersVolume 616, 15 August 2023, 118225, Available online 30 May 2023 LINK “Due to their numerous isotopic similarities to…
Ryugu asteroid sample return provides a natural laboratory for primordial chemical evolutionOPEN ACCESS
Yasuhiro Oba, Yoshinori Takano, Jason P. Dworkin & Hiroshi Naraoka Nature Communications, Volume 14, Article number: 3107Comment, published: 30 May 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The samples returned from near-Earth asteroid (162173) Ryugu provide…
Mineralogy of the LAR 12095 Martian shergottite as determined by micro-Raman and micro-X-ray fluorescence spectroscopiesOPEN ACCESS
Jennifer Huidobro, Julene Aramendia, Cristina García-Florentino, Iratxe Población, Kepa Castro, Gorka Arana, Juan Manuel Madariaga Journal of Raman Spectroscopy LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In this work, the geochemical characterization of the olivine-phyric Martian shergottite…
Hydrogen in acapulcoites and lodranites: A unique source of water for planetesimals in the inner Solar SystemOPEN ACCESS
A. Stephant, X. Zhao, M. Anand, J. Davidson, C. Carli, T. Cuppone, G. Pratesi, I.A. Franchi Earth and Planetary Science LettersVolume 615, 1 August 2023, 118202 LINK (OPEN ACCESS) “Highlights Partial melting up to 20%…
Determining the Pyroxene Mineralogies of VestoidsOPEN ACCESS
T. H. Burbine, P. C, Buchanan, M. J. Jercinovic and R. C. Greenwood The Planetary Science Journal, Volume 4, Number 5 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Bulk pyroxene compositions were calculated for a number of…
Extraterrestrial dust flux monitoring at Antarctic Vostok station: New collection of extraterrestrial spherules fallen from May to September 2017
Y. O. Chetverikov, V. F. Ezhov, M. S. Glukhov, E. M. Ivankova, A. S. Loshachenko, V. D. Kalganov, O. V. Yakubovich MAPS, Version of Record online: 25 May 2023 LINK “Dust particles obtained by filtering…
Synthesis of prebiotic organics from CO2 by catalysis with meteoritic and volcanic particlesOPEN ACCESS
Sophia Peters, Dmitry A. Semenov, Rupert Hochleitner & Oliver Trapp Scientific Reports, Volume 13, Article number: 6843 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The emergence of prebiotic organics was a mandatory step toward the origin of…
A Comparison of Presolar Isotopic Signatures in Laboratory-Studied Primitive Solar System Materials and Comet 67P/Churyumov-Gerasimenko: New Insights from Light Elements, Halogens, and Noble GasesOPEN ACCESS
Peter Hoppe, Martin Rubin & Kathrin Altwegg Space Science Reviews, Volume 219, Article number: 32 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Comets are considered the most primitive planetary bodies in our Solar System. ESA’s Rosetta mission…
Paleomagnetic evidence for a long-lived, potentially reversing martian dynamo at ~3.9 GaOPEN ACCESS
Sarah C. Steele, Roger R. Fu, Michael W. R. Volk, Thomas L. North, Alec R. Brenner, Adrian R. Muxworthy, Gareth S. Collins, Thomas M. Davison Science Advances, 24 May 2023, Vol 9, Issue 21 LINK…
Meteorite fall in Bhojade village, Kopargaon taluk, Ahmednagar district, Maharashtra, IndiaOPEN ACCESS
Ray, D., Shukla, A. D., Bhardwaj, Anil Current ScienceVolume 124, Issue 1025 May, 2023Scientific Correspondence PDF (OPEN ACCESS)
On Models of Meteoroid Fragmentation in the Atmosphere
I. G. Brykina, M. D. Bragin & L. A. Egorova Fluid Dynamics, Volume 58, pages 287–294Published: 17 May 2023 LINK “Various approaches are developed for modeling the destruction of cosmic bodies in the atmosphere into…
Impact mixing among rocky planetesimals in the early Solar System from angrite oxygen isotopes
B. G. Rider-Stokes, R. C. Greenwood, M. Anand, L. F. White, I. A. Franchi, V. Debaille, S. Goderis, L. Pittarello, A. Yamaguchi, T. Mikouchi & P. Claeys Nature Astronomy, Published: 15 May 2023 LINK “Angrite…
The formation and aqueous alteration of CM2 chondrites and their relationship to CO3 chondrites: A fresh isotopic (O, Cd, Cr, Si, Te, Ti, and Zn) perspective from the Winchcombe CM2 fallOPEN ACCESS
R. C. Greenwood, R. Findlay, R. Martins, R. C. J. Steele, K. M. M. Shaw, E. Morton, P. S. Savage, M. E. Murphy, M. Rehkämper, I. A. Franchi, T. Elliott, M. D. Suttle, A. J….
Quantitative evolved gas analysis: Winchcombe in comparison with other CM2 meteoritesOPEN ACCESS
A. В. Verchovsky, F. A. J. Abernethy, M. Anand, S. J. Barber, R. Findlay, I. A. Franchi, R. C. Greenwood, M. M. Grady MAPS, Version of Record online: 15 May 2023 LINK (OPEN ACCESS)PDF (OPEN…
26Al–26Mg chronology of high-temperature condensate hibonite in a fine-grained, Ca-Al-rich inclusion from reduced CV chondrite
Noriyuki Kawasaki, Daiki Yamamoto, Sohei Wada, Changkun Park, Hwayoung Kim, Naoya Sakamoto, Hisayoshi Yurimoto MAPS, First published: 15 May 2023 LINK “Al–Mg mineral isochron studies using secondary ion mass spectrometry (SIMS) have revealed the initial…
Petrography, mineral chemistry, metamorphism and Raman spectroscopic studies of Mahadevpur fall meteorite, India
Amulya Chandra Mazumdar, Jayanta Kumar Pati, Anuj Kumar Singh, Balen Bhagabaty, Sarat Phukan, Pritom Borah Geological JournalFirst published: 14 May 2023 LINK “The Mahadevpur (27°39′48″ N, 95°51′32″ E; Arunachal Pradesh, India) meteorite is a fall-type, coarse-grained…
Calcium–aluminum-rich inclusions in non-carbonaceous chondrites: Abundances, sizes, and mineralogyOPEN ACCESS
E. T. Dunham, A. Sheikh, D. Opara, N. Matsuda, M.-C. Liu, K. D. McKeegan MAPS, Version of Record online: 12 May 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “As the Sun was forming, calcium–aluminum-rich inclusions (CAIs)…
Characterization of iron meteorites by scanning electron microscopy, X-ray diffraction, magnetization measurements, and Mössbauer spectroscopy: Gibeon IVA
M. V. Goryunov, G. Varga, Z. Dankházi, I. Felner, A. V. Chukin, E. Kuzmann, Z. Homonnay, V. I. Grokhovsky, M. I. Oshtrakh MAPS, Version of Record online: 12 May 2023 LINK “Gibeon IVA iron meteorite…
Meteorite fall (OC, ~984 g) in Titusville, Hopewell Township, Mercer County, New Jersey, USA at ~16:23 UT (~12:23 EDT) on 8 May 2023
Last update: 15 May (16:36 CEST) A meteorite (~10×15 cm, ~984 g (~2.2 lbs), ordinary chondrite, LL6?, ~317 cm³) hit a home at location 40°18’30.0″N, 74°50’37.9″W in Old Washington Crossing Pennington Road in Titusville, Hopewell…
Questionable lonsdaleite identification in ureilite meteorites
Questionable lonsdaleite identification in ureilite meteorites Péter Németh and Laurence A. J. Garvie PNAS, Letter to the editor, May 8, 2023, 120 (20) e2304890120 LINK refers to original article: Sequential Lonsdaleite to Diamond Formation in…
The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) RyuguOPEN ACCESS
Minako Hashiguchi, Dan Aoki, Kazuhiko Fukushima, Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Karin E. Dworkin, José C. Aponte, Jamie E. Elsila, John M. Eiler, Yoshihiro Furukawa, Aogu Furusho, Daniel P. Glavin, Heather V. Graham,…
Calcium isotope constraints on the origin of eucrites and diogenites: The role of magma ocean and magmatism
Yongli Xue, Jinting Kang, Shiyong Liao, Runlian Pang, Huimin Yu, Zifu Zhao, Zhaofeng Zhang, Bingkui Miao, Weibiao Hsu, Fang Huang Earth and Planetary Science LettersVolume 613, 1 July 2023, 118171 LINK “Howardite-Eucrite-Diogenite (HED) meteorites represent…
Shock-recovered maskelynite indicates low-pressure ejection of shergottites from MarsOPEN ACCESS
Jinping Hu, Paul D. Asimow, Yang Liu, and Chi Ma Science Advances3 May 2023Vol 9, Issue LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Diaplectic feldspathic glass, commonly known as maskelynite, is a widely used impact indicator, notably…
Thermal and shock history of Almahata Sitta meteorite inferred from structure refinement of pyroxene and Mössbauer spectroscopy of Fe-Ni metal
Yassir A. Abdu, Abbasher M. Gismelseed, Atta G. Attaelmanan, Muawia H. Shaddad, Frank C. Hawthorne MAPSVersion of Record online: 04 May 2023 LINK “The crystal structures of orthopyroxene (En86.3Fs8.6Wo5.1, space group Pbca) and pigeonite (En81.7Fs8.8Wo9.5,…
Highly siderophile element fractionation during chondrite melting inferred from olivine-rich primitive achondrites
Robert W. Nicklas, James M. D. Day, Zoltán Váci, Minghua Ren, Kathryn G. Gardner-Vandy, Kimberly T. Tait Geochimica et Cosmochimica ActaAvailable online 1 May 2023 LINK “Metal-silicate segregation is one of the most fundamental mechanisms…
Influence of hydrothermal asteroidal conditions on the molecular structure and isotopic compositions of polycyclic aromatic hydrocarbons
Marceau Lecasble, Sylvain Bernard, Jean-Christophe Viennet, Isis Criouet, Laurent Remusat IcarusAvailable online 28 April 2023, 115603 LINK “A variety of polycyclic aromatic hydrocarbons (PAHs) are reported in carbonaceous chondrites (CCs) and in the interstellar medium…
ELMSHORN (H chondrite breccia) meteorite fall, (several confirmed finds (incl. 3.724 kg, 233.4 g); ~4.17 kg TKW, OC) in Elmshorn, Pinneberg, Schleswig-Holstein, Germany, at 12:14:24 UT on 25 April 2023
Last update: 2 June 2023 (22:05 CEST) Wenn Sie in Elmshorn einen Meteoriten gefunden haben, kontaktieren Sie bitte das Deutsche Zentrum für Luft und Raumfahrt (DLR) und melden Sie Ihren Fund (genauer Fundort, Gewicht etc.)…
Simulation of Space Weathering on Asteroid Spectra through Hydrogen Ion Irradiation of MeteoritesOPEN ACCESS
Lakshika Palamakumbure, Kenichiro Mizohata, Kateřina Flanderová, David Korda, Antti Penttilä and Tomáš Kohout The Planetary Science Journal, Volume 4, Number 4 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Space weathering can be defined as the combination of…
Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub–Filament SystemsOPEN ACCESS
Doris Arzoumanian, Sota Arakawa, Masato I. N. Kobayashi, Kazunari Iwasaki, Kohei Fukuda, Shoji Mori, Yutaka Hirai, Masanobu Kunitomo, M. S. Nanda Kumar, and Eiichiro Kokubo The Astrophysical Journal Letters, Volume 947, Number 2 LINK (OPEN…
Study of Rb-Sr and Sm-Nd Isotopic Systems in Chondrules of the Sierra Gorda 009 and 013 Chondrites and Possible Mechanisms of Their Disturbance
M. A. Ivanova, A. V. Somsikova, C. A. Lorenz & Yu. A. Kostitsyn Geochemistry InternationalPublished: 24 April 2023 LINK “We conducted a first investigation of the Rb-Sr and Sm-Nd isotopic systems of chondrules from rare…
Distributions of CHN compounds in meteorites record organic syntheses in the early solar systemOPEN ACCESS
Yoshihiro Furukawa, Daisuke Saigusa, Kuniyuki Kano, Akira Uruno, Ritsumi Saito, Motoo Ito, Megumi Matsumoto, Junken Aoki, Masayuki Yamamoto & Tomoki Nakamura Scientific Reports, Volume 13, Article number: 6683Published: 24 April 2023 LINK (OPEN ACCESS)PDF (OPEN…
Siderophile element and Hf-W isotope characteristics of the metal-rich chondrite NWA 12273 – Implication for its origin and chondrite metal formation
Huanxin Liu, Richard D. Ash, Yan Luo, D. Graham Pearson, Jingao Liu Earth and Planetary Science LettersVolume 612, 15 June 2023, 118162 LINK “Metal phases in primitive chondrites contain important information for understanding early Solar…
Complex mixture of organic matter in a xenolithic clast from the Zag meteorite revealed by coordinated analyses using AFM-IR, NanoSIMS and STXM/XANES
Yoko Kebukawa, Jérémie Mathurin, Emmanuel Dartois, Alexandre Dazzi, Ariane Deniset-Besseau, Jean Duprat, Laurent Remusat, Takaaki Noguchi, Akira Miyake, Yohei Igami, Maximilien Verdier Paoletti, Michael E. Zolensky, Cécile Engrand, Christophe Sandt, Ferenc Borondics, Shohei Yamashita, Daisuke…
Origin and abundances of volatiles on Mars from the zinc isotopic composition of Martian meteorites
M. Paquet, Paolo A. Sossi, Frédéric Moynier Earth and Planetary Science LettersVolume 611, 1 June 2023, 118126, Version of Record: 14 April 2023 LINK “Volatile elements are key to understanding the accretion and differentiation processes…
Cooling Rates of Chondrules after Lightning Discharge in Solid-rich EnvironmentsOPEN ACCESS
Hiroaki Kaneko, Kento Sato, Chihiro Ikeda, and Taishi Nakamoto The Astrophysical Journal, Volume 947, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Among the several candidate models for chondrule formation, the lighting model has been recognized…
Upper limits of water contents in olivine and orthopyroxene of equilibrated chondrites and several achondritesOPEN ACCESS
Dennis Harries, Xuchao Zhao, Ian Franchi MAPSVersion of Record online: 13 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Hydroxyl defects in nominally anhydrous minerals (NAMs) were potential carriers of water in the early Solar System…
The Santa Filomena meteorite shower: Trajectory, classification, and opaque phases as indicators of metamorphic conditions
Amanda Tosi, Maria Elizabeth Zucolotto, Diana Paula Andrade, Othon Cabo Winter, Daniela Cardozo Mourão, Rafael Sfair, Karen Ziegler, Pablo Daniel Perez, Sergio Suarez, Iara Deniz Ornellas, Marcelo Zurita, Julio Cezar Mendes, Alexander Wilhelm Kellner, Wania…
Mass-dependent nickel isotopic variations in achondrites and lunar rocks
Shui-Jiong Wang, Shi-Jie Li, Yangting Lin, Si-Zhang Sheng Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 April 2023 LINK “We present high-precision mass-dependent nickel isotopic data for a comprehensive suite of achondrites and…
Extended time scales of carbonaceous chondrite aqueous alteration evidenced by a xenolith in LaPaz Icefield 02239 (CM2)OPEN ACCESS
Martin R. Lee, Cameron Floyd, Pierre-Etienne Martin, Xuchao Zhao, Ian A. Franchi, Laura Jenkins, Sammy Griffin MAPSVersion of Record online: 10 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “LaPaz Icefield (LAP) 02239 is a mildly…
The grain size distribution of matrix in primitive chondritesOPEN ACCESS
E. Vaccaro, P. Wozniakiewicz, I. A. Franchi, N. Starkey, S. S. Russell MAPSVersion of Record online: 10 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The matrix of primitive chondrites is composed of submicron crystals embedded…
Using the potassium-argon laser experiment (KArLE) to date ancient, low-K chondritic meteorites
Fanny Cattani, Barbara A. Cohen, Cameron M. Mercer, Agnes J. Dahl MAPSVersion of Record online: 10 April 2023 LINK “Several laboratories have been investigating the feasibility of in situ K-Ar dating for use in future…
Curation planning and facilities for asteroid Bennu samples returned by the OSIRIS-REx mission
K. Righter, N. G. Lunning, K. Nakamura-Messenger, C. J. Snead, J. McQuillan, M. Calaway, K. Allums, M. Rodriguez, R. C. Funk, R. S. Harrington, W. Connelly, T. Cowden, J. P. Dworkin, C. C. Lorentson, S….
Hand magnets and the destruction of ancient meteorite magnetism
Foteini Vervelidou, Benjamin P. Weiss, France Lagroix JGR: PlanetsFirst Published: 06 April 2023 LINK “Key Points The magnetic records of meteorites provide information about planetary formation and evolution, yet they are routinely destroyed by magnets…
Hydrogen isotopic evidence for nebular pre-hydration and the limited role of parent-body processes in CM chondrites
Yves Marrocchi, Thomas Rigaudier, Maxime Piralla, Laurette Piani Earth and Planetary Science LettersVolume 611, 1 June 2023, 118151 LINK “The conditions and environments in which hydrated phases in unequilibrated meteorites formed remain debated. Among carbonaceous…
Elemental sulfur, hydrogen sulfide, and carbon monoxide-driven dimerization of glycine at sub-millimolar concentrations: Implications for the origin of lifeOPEN ACCESS
Norio Kitadai, Shigeru Shimamura, Wataru Takahagi, Masayuki Miyazaki, Eiji Tasumi, Satoshi Okada Geochimica et Cosmochimica ActaAvailable online 3 April 2023 LINK (OPEN ACCESS) “The life’s origin in submarine hydrothermal systems is a long-standing scenario supported…
Evaluating the abiotic synthesis potential and the stability of building blocks of life beneath an impact-induced steam atmosphereOPEN ACCESS
Zongbin Zhang, Haofan Jiang, Pengcheng Ju, Lu Pan, Joti Rouillard, Gentao Zhou, Fang Huang and Jihua Hao Frontiers in Microbiology, Volume 14 – 2023, 03 April 2023 LINK (OPEN ACCESS) “A prerequisite for prebioticIf applicable,…
The catalog of the meteorite collection of the Italian Museum of Planetary Sciences in Prato (Italy)OPEN ACCESS
Marco Morelli, Annarita Franza, Daniela Faggi, Giovanni Pratesi MAPSVersion of Record online: 31 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “For the first time, this paper presents to the planetary scientists’ community the catalog of…
Shock-induced potassium and zinc isotope fractionation in ordinary chondrites and its implications
Ying-Kui Xu, Zhi Li, Shi-Jie Li, Ze-Zhou Wang, De-Liang Wang, Yan Fan, Xiong-Yao Li, Jian-Zhong Liu, Dan Zhu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 30 March 2023 LINK „To constrain how impacts…
Early bombardment of the moon: Connecting the lunar crater record to the terrestrial planet formation
David Nesvorný, Fernando V. Roig, David Vokrouhlický, William F. Bottke, Simone Marchi, Alessandro Morbidelli, Rogerio Deienno Icarus, Available online 29 March 2023, 115545 LINK „The lunar crater record features ∼50 basins. The radiometric dating of…
Lead-Lead (Pb-Pb) Dating of Eucrites and Mesosiderites: Implications for the Formation and Evolution of VestaOPEN ACCESS
I. Kouvatsis, J.A. Cartwright, M.J. Whitehouse Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 March 2023 LINK (OPEN ACCESS) “Asteroid 4 Vesta is the largest known differentiated body in the asteroid belt, and…
The Psyche Magnetometry InvestigationOPEN ACCESS
Benjamin P. Weiss, José M. G. Merayo, Jodie B. Ream, Rona Oran, Peter Brauer, Corey J. Cochrane, Kyle Cloutier, Linda T. Elkins-Tanton, John L. Jørgensen, Clara Maurel, Ryan S. Park, Carol A. Polanskey, Maria de…
In situ oxygen, magnesium, and silicon isotopic compositions of the FUN inclusion Vigarano 1623-5OPEN ACCESS
Johanna Marin-Carbonne, Kevin D. McKeegan, Andrew M. Davis, Glenn J. MacPherson, Ruslan A. Mendybaev, Frank M. Richter MAPSVersion of Record online: 27 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Oxygen, magnesium, and silicon isotopic abundances…
Impacts on the CV parent body: A coordinated, multiscale fabric analysis of the Allende meteoriteOPEN ACCESS
L. V. Forman, L. Daly, P. A. Bland, G. K. Benedix, C. Corrigan MAPSVersion of Record online: 27 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Evidence of impact-induced compaction in the carbonaceous chondrites, specifically CMs…
Trends in planetary science research in the Puna and Atacama Desert regions: Underrepresentation of local scientific institutions?
A. Tavernier, G. A. Pinto, M. Valenzuela, A. Garcia, C. Ulloa, R. Oses, B. H. Foing MAPSVersion of Record online: 27 March 2023 LINK “In 2019, while launching a multidisciplinary research project aimed at developing…
A solar wind-derived water reservoir on the Moon hosted by impact glass beadsOPEN ACCESS
Huicun He, Jianglong Ji, Yue Zhang, Sen Hu, Yangting Lin, Hejiu Hui, Jialong Hao, Ruiying Li, Wei Yang, Hengci Tian, Chi Zhang, Mahesh Anand, Romain Tartèse, Lixin Gu, Jinhua Li, Di Zhang, Qian Mao, Lihui…
Sulfuric acid as a corrosive cryofluid and oxygen isotope reservoir in planetesimals
Akihiko Hashimoto, Yuki Nakano IcarusIn Press, Journal Pre-proof, Available online 25 March 2023 LINK “The Earth-Moon and other planetary objects are enriched in the heavier isotopes, 17O and 18O, relative to 16O by several %,…
Protracted Timescales for Nebular Processing of First-formed Solids in the Solar SystemOPEN ACCESS
Prajkta Mane, Maitrayee Bose, Meenakshi Wadhwa, and Céline Defouilloy The Astrophysical Journal, Volume 946, Number 1, Published: 24 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The calcium–aluminum-rich inclusions (CAIs) from chondritic meteorites are the first…
Improved collection of rooftop micrometeorites through optimized extraction methods: The Budel collectionOPEN ACCESS
Guido Jonker, Roel van Elsas, Jeroen H. J. L. van der Lubbe, Wim van Westrenen MAPSVersion of Record online: 23 March 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The scientific value of micrometeorites collected from deep-sea…
The Winchcombe Fireball — that Lucky SurvivorOPEN ACCESS
Sarah McMullan, Denis Vida, Hadrien A. R. Devillepoix, Jim Rowe, Luke Daly, Ashley J. King, Martin Cupák, Robert M. Howie, Eleanor K. Sansom, Patrick Shober, Martin C. Towner, Seamus Anderson, Luke McFadden, Jana Horák, Andrew…
Titanium and chromium isotopic compositions of calcium-aluminum-rich inclusions: Implications for the sources of isotopic anomalies and the formation of distinct isotopic reservoirs in the early Solar System
Zachary A. Torrano, Gregory A. Brennecka, Cameron M. Mercer, Stephen J. Romaniello, Vinai K. Rai, Rebekah R. Hines, Meenakshi Wadhwa, Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 21 March 2023 LINK “As the…
Grain Size Effects on Visible and Near-infrared (0.35–2.5μm) Laboratory Spectra of Ordinary Chondrite and HED MeteoritesOPEN ACCESS
Bryn Bowen, Vishnu Reddy, Mario De Florio, Theodore Kareta, Neil Pearson, Roberto Furfaro, Benjamin Sharkey, Allison McGraw, David Cantillo, Juan A. Sanchez and Adam Battle The Planetary Science Journal, Volume 4, Number 3 LINK (OPEN…
Igneous Rim Accretion on Chondrules in Low-Velocity Shock WavesOPEN ACCESS
Yuji Matsumoto, Sota Arakawa draft, accepted for publication in ApJ PDF (OPEN ACCESS) “Shock wave heating is a leading candidate for the mechanisms of chondrule formation. This mechanism forms chondrules when the shock velocity is…
Insight into multi-step geological evolution of C-type asteroids from Ryugu particles
Akira Yamaguchi, Naotaka Tomioka, Motoo Ito, Naoki Shirai, Makoto Kimura, Richard C. Greenwood, Ming-Chang Liu, Kaitlyn A. McCain, Nozomi Matsuda, Masayuki Uesugi, Naoya Imae, Takuji Ohigashi, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata, Hayato Yuzawa, Yu…
High mobility of asteroid particles revealed by measured cohesive force of meteorite fragmentsOPEN ACCESS
Yuuya Nagaashi and Akiko M. Nakamura Science Advances17 Mar 2023Vol 9, Issue 11 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The cohesive force of asteroid particles is a crucial parameter in microgravity. The cohesive force was evaluated…
Spins and shapes of basaltic asteroids and the missing mantle problemOPEN ACCESS
Dagmara Oszkiewicz, Volodymyr Troianskyi, Adrián Galád, Josef Hanuš, Josef Ďurech, Emil Wilawer, Anna Marciniak, Tomasz Kwiatkowski, Paweł Koleńczuk, Brian A. Skiff, Tom Polakis, Nicholas A. Moskovitz, Stefan Geier, Dóra Föhring, Denise Hung, Štefan Gajdoš, Jozef…
Insights into the formation and evolution of extraterrestrial amino acids from the asteroid RyuguOPEN ACCESS
Christian Potiszil, Tsutomu Ota, Masahiro Yamanaka, Chie Sakaguchi, Katsura Kobayashi, Ryoji Tanaka, Tak Kunihiro, Hiroshi Kitagawa, Masanao Abe, Akiko Miyazaki, Aiko Nakato, Satoru Nakazawa, Masahiro Nishimura, Tatsuaki Okada, Takanao Saiki, Satoshi Tanaka, Fuyuto Terui, Yuichi…
Degassing of early-formed planetesimals restricted water delivery to Earth
M. E. Newcombe, S. G. Nielsen, L. D. Peterson, J. Wang, C. M. O’D. Alexander, A. R. Sarafian, K. Shimizu, L. R. Nittler & A. J. Irving NaturePublished: 15 March 2023 LINK “The timing of…
An inner solar system origin of volatile elements in MarsOPEN ACCESS
Thorsten Kleine, Theodor Steller, Christoph Burkhardt, Francis Nimmo IcarusAvailable online 12 March 2023 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The origin of volatile elements in Mars and whether these elements derive from the inner or…
In-situ formation of halite in the Sidi El Habib 001 (H5) ordinary chondrite: Implications for hydrothermal alteration in ordinary chondrite parent bodies
Shaofan Che, Kenneth J. Domanik, Thomas J. Zega Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 March 2023 LINK “The microstructures and chemistry of secondary feldspars and phosphates in equilibrated ordinary chondrites (OCs)…
Interaction between clay minerals and organics in asteroid RyuguOPEN ACCESS
J.-C. Viennet, M. Roskosz, T. Nakamura, P. Beck, B. Baptiste, B. Lavina, E.E. Alp, M.Y. Hu, J. Zhao, M. Gounelle, R. Brunetto, H. Yurimoto, T. Noguchi, R. Okazaki, H. Yabuta, H. Naraoka, K. Sakamoto, S….
Lewis Cliff 87223, an anomalous enstatite chondrite and the diversity of enstatite chondrites
Kaitlyn R. Goss, Mabel L. Gray, Michael K. Weisberg, Denton S. Ebel MAPSVersion of Record online: 09 March 2023 LINK “We studied a thin section of Lewis Cliff (LEW) 87223, an unusual EL3-related, enstatite chondrite…
Origin of isotopic diversity among carbonaceous chondritesOPEN ACCESS
Jan L. Hellmann, Jonas M. Schneider, Elias Wölfer, Joanna Drążkowska, Christian A. Jansen, Timo Hopp, Christoph Burkhardt, Thorsten Kleine Accepted for publication in ApJL PDF (OPEN ACCESS) “Carbonaceous chondrites are some of the most primitive…
Appraising the Late-Stage Magmatic fO2 of Diabasic Angrites with a Novel Phase Equilibrium Approach. Implications for New and Existing Models of Angrite Petrogenesis
Aaron S. Bell, Charles Shearer, Lydia Pinkham, Anthony J. Irving Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 5 March 2023 LINK “One of the enduring problems in angrite petrogenesis is how to reconcile…
Constraints on martian depleted shergottite volcanism from the petrogenesis of olivine-phyric shergottites NWA 2046 and NWA 4925
Chad J. Peel, Geoffrey H. Howarth, James M.D. Day, Petrus le Roux, Olivier Alard Journal of African Earth SciencesAvailable online 3 March 2023 LINK “The 1.1 Ma ejection-paired depleted shergottites are sourced from a long-lived…
New chondritic bodies identified in eight oxygen-bearing white dwarfsOPEN ACCESS
Alexandra E. Doyle, Beth L. Klein, Patrick Dufour, Carl Melis, B. Zuckerman, Siyi Xu, Alycia J. Weinberger, Isabella L. Trierweiler, Nathaniel N. Monson, Michael A. Jura, Edward D. Young Accepted for publication in ApJ PDF…
Temporally distributed parent body accretion in the C reservoir of the solar systemOPEN ACCESS
Wladimir Neumann, Ning Ma, Audrey Bouvier, Mario Trieloff PDF (OPEN ACCESS) “Accretion processes in protoplanetary disks produce a diversity of small bodies that played a crucial role in multiple reshuffling events throughout the solar system…
PAHs, hydrocarbons, and dimethylsulfides in Asteroid Ryugu samples A0106 and C0107 and the Orgueil (CI1) meteoriteOPEN ACCESS
José C. Aponte, Jason P. Dworkin, Daniel P. Glavin, Jamie E. Elsila, Eric T. Parker, Hannah L. McLain, Hiroshi Naraoka, Ryuji Okazaki, Yoshinori Takano, Shogo Tachibana, Guannan Dong, Sarah S. Zeichner, John M. Eiler, Hisayoshi…
Parent body histories recorded in Rumuruti chondrite sulfides: Implications for the onset of oxidized, sulfur-rich core formationOPEN ACCESS
Samuel D. Crossley, Richard D. Ash, Jessica M. Sunshine, Catherine M. Corrigan, Timothy J. McCoy MAPSVersion of Record online: 27 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Models of planetary core formation beginning with melting…
Thermal history of the Erg Chech 002 parent body: Early accretion and early differentiation of a small asteroidOPEN ACCESS
Wladimir Neumann, Robert Luther, Mario Trieloff, Philip M. Reger, Audrey Bouvier Draft version: 27 February 2023 PDF (OPEN ACCESS) “The history of accretion and differentiation processes in the planetesimals is provided by various groups of…
Recovery and curation of the Winchcombe (CM2) meteoriteOPEN ACCESS
Sara S. Russell, Ashley J. King, Helena C. Bates, Natasha V. Almeida, Richard C. Greenwood, Luke Daly, Katherine H. Joy, Jim Rowe, Tobias Salge, Caroline L. Smith, P. Grindrod, S. Boazman, L. Bond, V. Bond,…
Extraterrestrial Amino Acids and Amines Identified in Asteroid Ryugu Samples Returned by the Hayabusa2 Mission
Eric T. Parker, Hannah L. McLain, Daniel P. Glavin, Jason P. Dworkin, Jamie E. Elsila, José C. Aponte, Hiroshi Naraoka, Yoshinori Takano, Shogo Tachibana, Hikaru Yabuta, Hisayoshi Yurimoto, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko…
Mineralogical alteration of a type A CAI from Allende CV3 chondrite: Formation of secondary dmisteinbergite and its phase transition to anorthiteOPEN ACCESS
Yuma Enokido, Tomoki Nakamura, Megumi Matsumoto, Akira Miyake, Takazo Shibuya, Changkun Park, Mike Zolensky MAPSVersion of Record online: 24 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Dmisteinbergite, a hexagonal form of CaAl2Si2O8, was found in…
Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu
Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Yasuhiro Oba, Kenji Hamase, Aogu Furusho, Nanako O. Ogawa, Minako Hashiguchi, Kazuhiko Fukushima, […], and Yuichi Tsuda Science24 Feb 2023Vol 379, Issue 6634 LINK “Structured Abstract INTRODUCTIONSurface material…
Macromolecular organic matter in samples of the asteroid (162173) Ryugu
Hikaru Yabuta, George D. Cody, Cécile Engrand, Yoko Kebukawa, Bradley De Gregorio, Lydie Bonal, Laurent Remusat, Rhonda Stroud, Eric Quirico, […] and Yuichi Tsuda Science24 Feb 2023Vol 379, Issue 6634 LINK “Structured Abstract INTRODUCTIONOrganic compounds…
An in situ investigation of the preservation and alteration of presolar silicates in the Miller Range 07687 chondrite
Laura B. Seifert, Pierre Haenecour, Tarunika Ramprasad, Adrian J. Brearley, Thomas J. Zega MAPSVersion of Record online: 23 February 2023 LINK “Dust grains that formed around ancient stars and in stellar explosions seeded the early…
40Ar/39Ar ages of L4, H5, EL6, and feldspathic ureilitic clasts from the Almahata Sitta polymict ureilite (asteroid 2008 TC3)OPEN ACCESS
Brent D. Turrin, Fara Lindsay, Jeremy S. Delaney, Jisun Park, Gregory F. Herzog, Carl Swisher Jr, Cyrena A. Goodrich MAPSVersion of Record online: 22 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Almahata Sitta (AhS)…
Multi-zone fusion crust formation and classification of the 2004 Auckland meteorite (L6, S5, and W0)OPEN ACCESS
James M. Scott, Marianne Negrini, Kevin Faure, Marshall C. Palmer, Derek R. Knaack, Matthew I. Leybourne MAPSVersion of Record online: 19 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “On June 12, 2004, a meteorite passed…
EL SAUZ (prov.) meteorite fall, near El Sauz, Starr County, Texas at 5.22 pm CST (23:22 UT) on 15 February 2023
Last update: 04 March 2023 The first of five finds (~ 9 pounds), a meteorite (L6 ?) with an estimated weight of 500 to 600 grams, was announced on 18 February 2023 by Dr. Marc…
Matera (prov.) meteorite fall (>70 g, OC) at ~17:58:29 UT on 14 February 2023 in Matera, Basilikata, Italy
Last update: 4 March 2023 The meteorite (> 70 g, probably an ordinary chondrite, in 12 larger and dozens of smaller fragments (milligrams to 2-3 grams)) was found on the balcony of the upper floor…
Insoluble macromolecular organic matter in the Winchcombe meteoriteOPEN ACCESS
Mark A. Sephton, Queenie H. S. Chan, Jonathan S. Watson, Mark J. Burchell, Vassilia Spathis, Monica M. Grady, Alexander B. Verchovsky, Feargus A. J. Abernethy, Ian A. Franchi MAPSVersion of Record online: 17 February 2023…
Petrogenesis of HED clan meteorites: Constraints from crystal size distribution
Biraja P Das, Amit Basu Sarbadhikari, Yash Srivastava, N G Rudraswami & Dipak Kumar Panda Journal of Earth System Science, Volume 132, Article number: 33Published: 15 February 2023 LINK “Two diogenites (Johnstown and ALHA 77256)…
Chondrule-like objects and Ca-Al-rich inclusions in Ryugu may potentially be the oldest Solar System materialsOPEN ACCESS
Daisuke Nakashima, Tomoki Nakamura, Mingming Zhang, Noriko T. Kita, Takashi Mikouchi, Hideto Yoshida, Yuma Enokido, Tomoyo Morita, Mizuha Kikuiri, Kana Amano, Eiichi Kagawa, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi Yogata, Masanao Abe,…
Petrology and mineralogy of mesosiderite Northwest Africa 12949: Implications for geological history on its parent body
Zilong Wang, Wei Tian MAPSVersion of Record online: 15 February 2023 LINK “Mesosiderites are breccias composed of roughly equal parts of metal phases and silicate clasts. However, the parent body and formation process of mesosiderites…
SAINT-PIERRE-LE-VIGER meteorite fall (L5-6, C-S3, >1132.84 g) of asteroid 2023 CX1 (Sar2667) found! Meteorite fall at ~2:59:21 UT on 13 February 2023 near Angiens and Saint-Pierre-le-Viger, Seine Maritime, France
Last update: 1 June 2023 (12:20 CEST) By 22 February 2023 12 meteorites (206.2 g total, L5-6) were found by the first Vigie-Ciel search team during their first search campaign (15-19 February). Private search teams…
On the significance of oxygen-isotope variations in chondrules from carbonaceous chondrites
Guy Libourel, Kazuhide Nagashima, Marc Portail, Alexander N. Krot Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 10 February 2023 LINK “Oxygen-isotope studies of carbonaceous chondrite chondrules are of pivotal importance for understanding of…
Winchcombe: An example of rapid terrestrial alteration of a CM chondriteOPEN ACCESS
Laura E. Jenkins, Martin R. Lee, Luke Daly, Ashley J. King, Cameron J. Floyd, Pierre-Etienne Martin, Natasha V. Almeida, Matthew J. Genge MAPSVersion of Record online: 09 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Winchcombe is a CM chondrite that fell in…
Extreme isotopic heterogeneity in impact melt rocks: Implications for Martian meteorites
Steven J. Jaret, E. Troy Rasbury, Peter Reiners, John G. Spray, Lucy M. Thompson, Sidney R. Hemming, Michelle S. Thompson Geology (7 February 2023) LINKPDF (Supplementary Methods) “Lead isotope ratios have been determined in multiple…
Multiple generation magmatic and hydrothermal processes in a Martian subvolcanic environment based on the analysis of Yamato-000593 nakhlite meteorite
Ildiko Gyollai, Elias Chatzitheodoridis, Ákos Kereszturi, Máté Szabó MAPSVersion of Record online: 05 February 2023 LINK “We studied the occurrence of secondary minerals and inferred their formation in the Yamato-000593 Martian meteorite using multiple technological approaches such as…
Evidence CI Chondrite Compositions are Not Solar
Jurewicz A. J. G.* Burnett D. S. Amarsi A. M. Grevesse N. 54th Lunar and Planetary Science Conference 2023 abstract [#1702] Both CI/Photospheric and CI/Genesis elemental ratios become larger with decreasing condensation temperature, suggesting CI composition is not exactly solar.
An Astrophysical Site for Chondrule Formation
Herbst W.* Greenwood J. P. 54th Lunar and Planetary Science Conference 2023 abstract [#1209] We propose that chondrules form during the accretion of primitive planetesimal fragments to differentiated planetesimals.
The El Ali (Somalia) IAB Iron Meteorite: New Minerals Reflecting Unusual Conditions of Formation
Herd C. D. K.* Locock A. J. Saini R. Ma C. 54th Lunar and Planetary Science Conference 2023 abstract [#2220] Giant iron mass / Reveals three new minerals / Scientists elation.
The Angrite Parent Body as the Archetypal First-Generation Planetesimal: Large, Reduced and Mg-Enriched
Tissot F. L. H.* Collinet M. Namur O. Grove T. L. 54th Lunar and Planetary Science Conference 2023 abstract [#1221] Two groups of quenched angrites. Experimental constraints point to a possibly Moon-sized parent body. A self-consistent bulk composition for the APB…
History of Hydrogen in the Early Inner Solar System as Recorded in Angrite Meteorites
Rider-Stokes B. G.* Anand M. White L. F. Stephant A. Franchi I. A. Zhao X. 54th Lunar and Planetary Science Conference 2023 abstract [#1602] We investigate H abundance and isotopic compositions of minerals in angrites, providing insights into the timing of volatile addition to…
Unravelling the Aqueous Alteration History of CM Chondrites by Kinetic Modelling
Haller R. L. H.* Lee M. R. L. 54th Lunar and Planetary Science Conference 2023 abstract [#1488] A PHREEQC model was built to investigate the evolution of mineralogy and petrologic type during aqueous alteration of a CM3 precursor.
Meteoritic Carbonates — The Key to Sampling Extraterrestrial Fluids?
Krizan P. A. B.* Chan Q. H. S. Zolensky M. E. Bodnar R. J. Papineau D. Bays C. 54th Lunar and Planetary Science Conference 2023 abstract [#1498] Here, we aim to locate and analyze new candidates for extraterrestrial fluid inclusions within carbonate grains of several…
Comparing the Ages of OC and CC CAIs
Dunham E. T.* Burman A. McKeegan K. D. Liu M.-C. Matsuda N. Telus M. 54th Lunar and Planetary Science Conference 2023 abstract [#1634] NC and CC / CAIs formed at the same / Time and area.
Abundance of Presolar Grains in the C3.00-Ungrouped Chondrite Chwichiya 002
Smith L. R.* Haenecour P. Barnes J. Domanik K. Neuman M. Wang K. 54th Lunar and Planetary Science Conference 2023 abstract [#2425] Chwichiya 002 is a C3.00-ungrouped chondrite with presolar grain abundances similar to the ones in the most primitive carbonaceous chondrites.
Compositions of Carbonaceous-Type Asteroidal Cores in the Early Solar System
Zhang B.* Chabot N. L. Rubin A. E. 54th Lunar and Planetary Science Conference 2023 abstract [#1606] Fractional-crystallization modeling of carbonaceous-type iron meteorites shows that the CAIs distribution in the protoplanetary disk (<1 Ma) was heterogeneous.
Experimental Study of Ungrouped Achondrite Erg Chech 002
Balemian-Spencer M. F.* Krawczynski M. J. Carpenter P. K. Ogliore R. C. 54th Lunar and Planetary Science Conference 2023abstract [#2574] Erg Chech is ancient / Its chemistry is funky / Let’s talk about it.
High Resolution Micro Raman Spectroscopy on the Winchcombe Carbonaceous Chondrite (CM2)
Hoffmann V. H.* Kaliwoda M. Junge M. Hentschel F. Schmahl W. W. 54th Lunar and Planetary Science Conference 2023abstract [#2308] Within this project, the phase composition of Winchcombe (CM2) samples is investigated by 2D/3D digital microscopy and micro Raman spectroscopy.
Water in Asteroid Ryugu is Deuterium-Rich Compared to Earth and CI Chondrites
Nittler L. R.* Barosch J. Wang J. Alexander C. M. O’D. 54th Lunar and Planetary Science Conference 2023abstract [#1411] Use oxygen ions / Measure Ryugu water / Deuterium-rich!
Carbonate Mineralogy of the C1 Clasts in Kaidun Meteorite
Ogiya K.* Mikouchi T. Zolensky M. E. 54th Lunar and Planetary Science Conference 2023abstract [#1948] The carbonate analysis shows that some of the C1 clasts in Kaidun meteorite are unique materials not bound by the existing framework of CI…
Ryugu and the Quest for Unaltered CI-Like Materials from the Early Solar System
Goodrich C. A.* Lee S. Mane P. Hamilton V. E. Zolensky M. E. Kita N. T. 54th Lunar and Planetary Science Conference 2023abstract [#1446] Anhydrous silicates and Ca,Al-rich phases in Ryugu are remnants of CI3 material. We are studying xenoliths from polymict ureilites that show…
Heterogenity of planetesimal collisional plume probed by glass inclusions in metal globules of Sierra Gorda 013, an unusual CBa-like chondrite
C. A. Lorenz, M. A. Ivanova, N. G. Zinovieva, K. M. Ryazantsev, A. V. Korochantsev MAPSVersion of Record online: 02 February 2023 LINK “Metal-rich carbonaceous CB chondrites are generally assumed to be materials accreted from the gas–dust plume formed…
Melt migration in rubble-pile planetesimals: Implications for the formation of primitive achondrites
Zhongtian Zhang, David Bercovici, Linda T. Elkins-Tanton Earth and Planetary Science LettersAvailable online 31 January 2023, 118019 LINK “Primitive achondrites represent residual mantle material of planetesimals from which up to 20% partial melts were extracted….
New Constraints for Supernova Models from Presolar Silicon Carbide X Grains with Very High 26Al/27Al RatiosOPEN ACCESS
Peter Hoppe, Jan Leitner, Marco Pignatari, and Sachiko Amari The Astrophysical Journal Letters, Volume 943, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report C, N, Mg-Al, Si, and S isotope data of six 1–3μm-sized…
Strontium isotope evidence for the repeated formation of refractory inclusions in the Allende meteorite
Yuki Masuda, Tetsuya Yokoyama Geochimica et Cosmochimica ActaAvailable online 27 January 2023 LINK “Calcium-aluminum-rich inclusions (CAIs) in chondrite meteorites are the oldest rocks in the Solar System and were formed by condensation from nebular gas….
Bulk and in-situ chemical analysis of meteorite Berduc, an L6 chondrite
Amit Basu Sarbadhikari, Garima Arora, Maria E Varela & Ramakant R Mahajan Journal of Earth System Science, Volume 132, Article number: 21Published: 27 January 2023 LINK “We present a detailed study of petrography, mineralogy, mineral chemistry and bulk…
Nucleosynthetic isotope anomalies of zinc in meteorites constrain the origin of Earth’s volatiles
Rayssa Martins, Sven Kuthning, Barry J. Coles, Katharina Kreissig, and Mark Rehkämper Science26 Jan 2023Vol 379, Issue 6630pp. 369-372 LINK “Material inherited from different nucleosynthesis sources imparts distinct isotopic signatures to meteorites and terrestrial planets….
Meteorites have inherited nucleosynthetic anomalies of potassium-40 produced in supernovae
Nicole X. Nie, Da Wang, Zachary A. Torrano, Richard W. Carlson, Conel M. O’D. Alexander, and Anat Shahar Science26 Jan 2023Vol 379, Issue 6630pp. 372-376 LINK “Meteorites record processes that occurred before and during the…
Tracking and dating incipient melting of a new grouplet of primitive achondrites
Yun Jiang, Ye Li, Jia Liu, Qing Wang, Li-Ping Qin, Ke Zhu, Shiyong Liao, Zongjun Yin, Yongbo Peng, Piers Koefoed, Weibiao Hsu Geochimica et Cosmochimica ActaAvailable online 26 January 2023 LINK (OPEN ACCESS) “Primitive achondrites,…
The noble gas and nitrogen relationship between Ryugu and carbonaceous chondritesOPEN ACCESS
M.W. Broadley, D.J. Byrne, E. Füri, L. Zimmermann, B. Marty, R. Okazaki, T. Yada, F. Kitajima, S. Tachibana, K. Yogata, K. Sakamoto, H. Yurimoto, T. Nakamura, T. Noguchi, H. Naraoka, H. Yabuta, S. Watanabe, Y….
Meteorite fall (LL5?) near Bhojade Chauki (भोजडे चौकी) in Kanhegaon (कान्हेगाव) village, Kopargaon (कोपरगाव) subdistrict, Ahmednagar (अहमदनगर) district, Maharashtra, India at ~6.50 am IST (~1.20 UT) on 24 January 2023
Last update: 23 May 2023 An apparent meteorite (~1 kg ?, ordinary chondrite, LL5 ?) fell through the roof of Kiran Bbnraav Thaakre’s (किरण बबनराव ठाकरे) house near the settlement Bhojade Chauki (भोजडे चौकी) in…
Ferro-chloro-winchite in Northwest Africa (NWA) 998 apatite-hosted melt inclusion: New insights into the nakhlite parent melt
Marina Martínez, Charles K. Shearer, Adrian J. Brearley Geochimica et Cosmochimica ActaAvailable online 23 January 2023 LINK “Melt inclusions are of major significance because they can constrain the volatile abundances in magmas. Here, we report…
Origin of nitrogen on Mars: First in situ N isotope analyses of martian meteorites
C. Deligny, E. Füri, E. Deloule, A.H. Peslier, F. Faure, Y. Marrocchi Geochimica et Cosmochimica ActaAvailable online 23 January 2023 LINK “Martian meteorites are key for assessing the isotopic characteristics of nitrogen in different martian…
Uncertainties in physical properties of Itokawa-like asteroids widen constraints on their formation timeOPEN ACCESS
Jonas Hallstrom & Maitrayee Bose Earth, Planets and Space volume 75, Article number: 11Published: 20 January 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “One of the outstanding questions in planetary science is to determine how the fundamental mechanical and…
Mass-independent Sn isotope fractionation and radiogenic 115Sn in chondrites and terrestrial rocks
Alessandro Bragagni, Frank Wombacher, Maria Kirchenbaur, Ninja Braukmüller, Carsten Münker Geochimica et Cosmochimica ActaAvailable online 20 January 2023 LINK “Tin has ten stable isotopes, providing the opportunity to investigate and discriminate nucleosynthetic isotope anomalies from…
Origin of the superchondritic carbon/nitrogen ratio of the bulk silicate Earth − an outlook from iron meteorites
Damanveer S. Grewal, Paul D. Asimow Geochimica et Cosmochimica ActaAvailable online 20 January 2023 LINK “Disagreement regarding the origin of the bulk silicate Earth’s (BSE) superchondritic carbon/nitrogen (C/N) ratio is due, in part, to the…
Tracing the history of an unusual compound presolar grain from progenitor star to asteroid parent body hostOPEN ACCESS
Sheryl A. Singerling, Larry R. Nittler, Jens Barosch, Elena Dobrica, Adrian J. Brearley, Rhonda M. Stroud Accepted for publication in Geochimica et Cosmochimica Acta on January 17, 2023 PDF (OPEN ACCESS) “We conducted a TEM…
K-Ca dating and Ca isotope composition of the oldest Solar System lava, Erg Chech 002OPEN ACCESS
W. Dai, F. Moynier, L. Fang, J. Siebert Geochemical Perspectives Letters v24 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Erg Chech 002 (EC 002) is an andesitic meteorite, which is the oldest lava in the Solar System…
The photochemical evolution of polycyclic aromatic hydrocarbons and nontronite clay on early Earth and MarsOPEN ACCESS
Nina Kopacz, Maria Angela Corazzi, Giovanni Poggiali, Ayla von Essen, Vincent Kofman, Teresa Fornaro, Hugo van Ingen, Eloi Camprubi, Helen E. King, John Brucato, Inge Loes ten Kate IcarusAvailable online 18 January 2023, 115437 LINK…
Nanoscale Mineralogical Characterization of Terrestrial and Extraterrestrial Samples by Transmission Electron Microscopy: A Review
Jieqi Xing, Haiyang Xian, Yiping Yang, Qingze Chen, Jiaxin Xi, Shan Li, Hongping He, and Jianxi Zhu* ACS Earth Space Chem. 2023, XXXX, XXX, XXX-XXXPublication Date: January 17, 2023 LINK “Nanoscale minerals (i.e., nanominerals and mineral nanoparticles) in terrestrial and extraterrestrial materials are…
Northwest Africa 8418: The first CV4 chondrite
G. J. MacPherson, K. Nagashima, A. N. Krot, S. M. Kuehner, A. J. Irving, K. Ziegler, L. Mallozzi, C. Corrigan, D. Pitt MAPSFirst Published: 16 January 2023 LINK “Northwest Africa (NWA) 8418 is an unusual chondrite whose properties do not exactly match those…
Five Meteorites found during Antarctic reconnaissance mission to find new meteorite accumulation areas
On 18 January 2023 the Université Libre de Bruxelles announced that five meteorites, including a 7.6-kilogram mass (H chondrite) and the first find, a 150-gram specimen, have been recovered during a reconnaissance mission by an…
Pristinity and petrogenesis of eucrites
Jasmeet K. Dhaliwal, James M. D. Day, Kimberly T. Tait MAPSVersion of Record online:18 January 2023 LINK “New petrography, mineral chemistry, and whole rock major, minor, and trace element abundance data are reported for 29 dominantly unbrecciated…
Nucleation experiments on a titanium-carbon system imply nonclassical formation of presolar grainsOPEN ACCESS
Yuki Kimura, Kyoko K. Tanaka, Yuko Inatomi, Coskun Aktas, and Jürgen Blum Science Advances13 Jan 2023Vol 9, Issue 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Just as the shapes of snowflakes provide us with information on the temperature and humidity of…
Testing materials to mitigate terrestrial organic contamination of meteorites: Implications for collection, curation, and handling of astromaterials
Libby D. Tunney, Patrick J. A. Hill, Christopher D. K. Herd, Robert W. Hilts MAPSVersion of Record online: 13 January 2023 LINK “Organic matter in astromaterials can provide important information for understanding the chemistry of our solar system…
