Heterogeneous nature of the carbonaceous chondrite breccia Aguas Zarcas – cosmochemical characterization and origin of new carbonaceous chondrite lithologies
Imene Kerraouch, Yoko Kebukawa, Addi Bischoff, Michael E. Zolensky, Elias Wölfer, Jan L. Hellmann, Motoo Ito, Ashley King, Mario Trieloff, Jean-Alix Barrat, Phillipe Schmitt-Kopplin, Andreas Pack, Markus Patzek, Romy D. Hanna, Thomas Fockenberg, Yves Marrocchi,…
Early crustal processes revealed by the ejection site of the oldest martian meteoriteOPEN ACCESS
A. Lagain, S. Bouley, B. Zanda, K. Miljković, A. Rajšić, D. Baratoux, V. Payré, L. S. Doucet, N. E. Timms, R. Hewins, G. K. Benedix, V. Malarewic, K. Servis & P. A. Bland Nature Communications,…
Minimoon still on the looseOPEN ACCESS
Hadrien A. R. Devillepoix, Seamus Anderson, Martin C. Towner, Patrick M. Shober, Anthony J. T. Jull, Matthias Laubenstein, Eleanor K. Sansom, Philip A. Bland, Martin Cupák, Robert M. Howie, Benjamin A. D. Hartig, Garry N….
Water UV-Shielding in the Terrestrial Planet-Forming Zone: Implications for Oxygen-18 Isotope Anomalies in H2-18O Infrared Emission and MeteoritesOPEN ACCESS
Jenny K. Calahan, Edwin A. Bergin, Arthur D. Bosman accepted to ApJ Letters PDF (OPEN ACCESS) Update (25 July 2002):LINK (OPEN ACCESS)PDF (OPEN ACCESS) “An understanding of the abundance and distribution of water vapor in…
SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule minerals (PCM) line
Mingming Zhang, Kohei Fukuda, Michael J. Spicuzza, Guillaume Siron, Adriana Heimann, Alex J. Hammerstromb, Noriko T.Kita, Takayuki Ushikubo, John W.Valley Chemical GeologyIn Press, Journal Pre-proof, Available online 11 July 2022 LINK “The instrumental bias (here…
Fine-grained regolith loss on sub-km asteroids
Hsiang-Wen Hsu, Xu Wang, Anthony Carroll, Noah Hood & Mihály Horányi Nature AstronomyPublished: 11 July 2022 LINK “Fine-grained regolith, a surface layer of unconsolidated granular material, has been considered to cover the surfaces of airless…
Nickel-rich, volatile depleted iron meteorites: Relationships and formation processes
C.M. Corrigan, K. Nagashima, C. Hilton, T.J. McCoy, R.D. Ash, H.A. Tornabene, R.J. Walker, W.F. McDonough, D. Rumble Geochimica et Cosmochimica ActaVolume 333, 15 September 2022, Pages 1-21 LINK “Ungrouped iron meteorites Tishomingo, Willow Grove,…
Near-zero cohesion and loose packing of Bennu’s near subsurface revealed by spacecraft contactOPEN ACCESS
Kevin J. Walsh, Ronald-Louis Ballouz, Erica R. Jawin, Chrysa Avdellidou, livier S. Barnouin, Carina A. Bennett, Edward B. Bierhaus, Brent J. BosSaverio Cambioni, Harold C. ConnollyJr., Marco Delbo, Daniella N. DellaGiustina, Joseph DeMartini, Joshua P….
Spacecraft sample collection and subsurface excavation of asteroid (101955) Bennu
D. S. Lauretta, C. D. Adam, A. J. Allen, R.-L. Ballouz, S. Barnouin, K. J. Becker, T. Becker, C. A. Bennett, E. B. Bierhaus, B. J. BosR. D. BurnsH. Campins, Y. Cho, P. R. Christensen,…
Bombardment history of the Moon constrained by crustal porosity
Ya Huei Huang, Jason M. Soderblom, David A. Minton, Masatoshi Hirabayashi & H. Jay Melosh Nature GeosciencePublished: 07 July 2022 LINK “The formation and evolution of the terrestrial planets were shaped by a bombardment of…
Stochastic accretion of the Earth
Paolo A. Sossi, Ingo L. Stotz, Seth A. Jacobson, Alessandro Morbidelli & Hugh St. C. O’Neill Nature AstronomyPublished: 07 July 2022 LINK “Chondritic meteorites are thought to be representative of the material that formed the…
The Nature of Low-albedo Small Bodies from 3μm Spectroscopy: One Group that Formed within the Ammonia Snow Line and One that Formed beyond ItOPEN ACCESS
Andrew S. Rivkin, Joshua P. Emery, Ellen S. Howell, Theodore Kareta, John W. Noonan, Matthew Richardson, Benjamin N. L. Sharkey, Amanda A. Sickafoose, Laura M. Woodney, Richard J. Cartwright, Sean Lindsay and Lucas T. Mcclure…
Exploring refractory organics in extraterrestrial particlesOPEN ACCESS
Alexey Potapov, Maria Elisabetta Palumbo, Zelia Dionnet, Andrea Longobardo, Cornelia Jäger, Giuseppe Baratta, Alessandra Rotundi, Thomas Henning accepted for publication in ApJ LINK Update (23 August 2022): The Astrophysical Journal, Volume 935, Number 2Published: 23…
Spectral reflectance variations of aubrites, metal-rich meteorites, and sulfides: Implications for exploration of (16) Psyche and other “spectrally featureless” asteroidsOPEN ACCESS
Steven D. Dibb, James F. Bell III, Laurence A. J. Garvie MAPSVersion of Record online: 05 July 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The 350–2500 nm reflectance spectra of five enstatite achondrites (aubrites), five metal-rich chondrites…
History of heavy r-process elements in galactic cosmic rays from nuclei tracks in meteorite olivine
Andrey Alexandrov, Pavel Babaev, Alexander Bagulya, Mikhail Chernyavsky,Alexei Gippius, Sergei Gorbunov, Victor Grachev, Galina Kalinina, Nina Konovalova, Natalia Okateva, Natalia Polukhina, Ruslan Rymzhanov, Elena Starkova, Nikolai Starkov, Than Naing Soe, Tatiana Shchedrina, Alexander Volkov, Roman…
Nova Colinas, Maranhão State: A newly confirmed, complex impact structure in Brazil
Wolf Uwe Reimold, Ludovic Ferrière, Álvaro Penteado Crósta, Marcos Alberto Rodrigues Vasconcelos, Manfred Gottwald, Mauricio da Silva Borges, Teodoro Isnard Ribeiro de Almeida, Fernando Lessa Pereira, Ana Maria Goés, Natalia Hauser, Mark Jessell, David Baratoux…
Formation age of lunar Lalande crater and its implications for the source region of the KREEP-rich meteorite Sayh al Uhaymir 169
Luyuan Xu, Le Qiao, Minggang Xie, Yunhua Wu IcarusIn Press, Journal Pre-proof, Available online 2 July 2022 LINK “Highlights • Lalande crater is a Copernican crater with a formation age of 410 ± 20 Ma.• The adjacent mare…
Microscopic impactor debris at Kamil Crater (Egypt): the origin of the Fe-Ni oxide spherules
L. Folco, L. Carone, M. D’Orazio, C. Cordier, M.D.Suttle, M. van Ginneken, M. Masotta Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 1 July 2022 LINK “Kamil crater (Egypt) is a natural laboratory for…
Nucleosynthetic zinc isotope anomalies reveal a dual origin of terrestrial volatilesOPEN ACCESS
Theodor Steller, Christoph Burkhardt, Chun Yang, Thorsten Kleine IcarusAvailable online 1 July 202 “Highlights • Nucleosynthetic isotope anomalies for volatile element zinc.• Same nucleosynthetic NC-CC dichotomy as for non-volatile elements.• Terrestrial zinc mixture of ~70%…
Slow Neutron-Capture Process: Low-Mass Asymptotic Giant Branch Stars and Presolar Silicon Carbide GrainsOPEN ACCESS
Nan Liu, Sergio Cristallo, Diego Vescovi Universe 2022, 8(7), 362Review, Published: 30 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Presolar grains are microscopic dust grains that formed in the stellar winds or explosions of ancient…
Zinc isotope anomalies in primitive meteorites identify the outer solar system as an important source of Earth’s volatile inventoryOPEN ACCESS
Paul S. Savage, Frédéric Moynier, Maud Boyet IcarusIn Press, Journal Pre-proof, Available online 1 July 2022 LINK (OPEN ACCESS) “Highlights • Chondrites exhibit a range of Zn isotopic anomalies compared to Earth.• Earth’s Zn inventory…
Determining the noble gas cosmic ray exposure ages of 23 meteorites (8 chondrites and 15 achondrites) from modeling and empirical methods
David V. Bekaert, Joshua Curtice, Matthias M. M. Meier, David J. Byrne, Michael W. Broadley, Alan Seltzer, Peter Barry, Mark D. Kurz, Sune G. Nielsen MAPSVersion of Record online: 30 June 2022 LINK “We present…
Bulk compositions of the Chang’E-5 lunar soil: Insights into chemical homogeneity, exotic addition, and origin of landing site basaltsOPEN ACCESS
Keqing Zong, Zaicong Wang, Jiawei Li, Qi He, Yiheng Li, Harry Becker, Wen Zhanga, Zhaochu Hu, Tao He, Kenan Cao, Zhenbing She, Xiang Wu, Long Xiao, Yongsheng Liu Geochimica et Cosmochimica ActaAvailable online 30 June…
Isotopic evidence for two chondrule generations in CR chondrites and their relationships to other carbonaceous chondrites
Yves Marrocchi, Maxime Piralla, Maxence Regnault, Valentina Batanova, Johan Villeneuve, Emmanuel Jacquet Earth and Planetary Science LettersVolume 593, 1 September 2022 LINK “Highlights • CR chondrites are characterized by two distinct chondrule populations.• Large CR…
Organic carbon concentrations in 3.5-billion-year-old lacustrine mudstones of MarsOPEN ACCESS
Jennifer C. Stern, Charles A. Malespin, Jennifer L. Eigenbrode, Christopher R. Webster, Greg Flesch, Heather B. Franz, Heather V. Graham, Christopher H. House, Brad Sutter, Paul Douglas Archer Jr., Amy E. Hofmann, Amy C. McAdam,…
NIRS3 spectral analysis of the artificial Omusubi-Kororin crater on Ryugu
A Galiano, E Palomba, F Dirri, A Longobardo, K Kitazato, T Iwata, M Matsuoka, T Hiroi, D Takir, T Nakamura, M Abe, M Ohtake, S Matsuura, S Watanabe, M Yoshikawa, T Saiki, S Tanaka, T…
Identification and characterization of a new ensemble of cometary organic moleculesOPEN ACCESS
N. Hänni, K. Altwegg, M. Combi, S. A. Fuselier, J. De Keyser, M. Rubin & S. F. Wampfler Nature Communications, Volume 13, Article number: 3639Published: 25 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In-situ study…
Analysis of individual matrix particles in the Allende meteorite by high-resolution FIB–TOF–SIMS
Masato Morita, Masatoshi Miyamura, Akira Yamaguchi & Tetsuo Sakamoto Analytical SciencesPublished: 24 June 2022 LINK “The matrix in the “Allende meteorite” was analyzed by high-spatial-resolution focused ion beam time-of-flight secondary ion mass spectrometry (FIB–TOF–SIMS), and…
A unique stone skipping–like trajectory of asteroid AletaiOPEN ACCESS
Ye Li, Bin Li, Weibiao Hsu, A. J. Timothy Jull, Shiyong Liao, Yuhui Zhao, Haibin Zhao, Yunhua Wu, Shaolin Li and Chipui Tang Science Advances24 Jun 2022Vol 8, Issue 25 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
Physical Effects of the Yushu Meteoroid: 1
L. F. Chernogor Kinematics and Physics of Celestial Bodies, Volume 38, pages 132–147Published: 24 June 2022 LINK “The purpose of this article was to evaluate the mechanical, optical, and gasdynamic effects that accompanied the passage…
Probing the surface environment of large T-type asteroidsOPEN ACCESS
Yuna G. Kwon, Sunao Hasegawa, Sonia Fornasier, Masateru Ishiguro, Jessica Agarwal Accepted for publication in Astronomy & Astrophysics LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We probed the surface environment of large (>80 km in diameter) T-type…
The Dynamic Formation Process of the CB Chondrite Gujba
Piers Koefoed, Olga Pravdivtseva, Ryan Ogliore, Yun Jiang, Katharina Lodders, Mason Neuman, Kun Wang (王昆) Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 June 2022 LINK “The many unique characteristics of CB chondrites…
The Meteoritic Origin of Morocco Iron Dagger BladesOPEN ACCESS
Abderrahmane Ibhi, Lahcen Ouknine, Fouad Khiri, Ahmed Ait Touchnt, Hassan Nachit, Olga De Pascale, Giorgio S. Senesi Heritage 2022, 5(3), 1395-1400Published: 23 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Up until now, a few artifacts…
Origin of Plutonium-244 in the Early Solar SystemOPEN ACCESS
Maria Lugaro, Andrés Yagüe López, Benjámin Soós, Benoit Côté, Mária Pető, Nicole Vassh, Benjamin Wehmeyer, Marco Pignatari Universe 2022, 8(7), 343Published: 22 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We investigate the origin in the…
Fe5S2 identified as a host of sulfur in Earth and planetary cores
Claire C. Zurkowski, Barbara Lavina, Abigail Case, Kellie Swadba, Stella Chariton, Vitali Prakapenka, Andrew J. Campbell Earth and Planetary Science LettersVolume 593, 1 September 2022 LINK Highlights • The Fe-saturated Fe-S phase relationships were probed…
Campo del Cielo modeling and comparison with observations: I. Atmospheric entry of the iron meteoroidOPEN ACCESS
A. Schmalen, R. Luther, N. Artemieva MAPSVersion of Record online: 21 June 2022 LINK “This paper presents an attempt to reconstruct the Campo del Cielo (CdC) impact event, that is, to estimate the preatmospheric mass…
High-Resolution Thermophysical Analysis of the OSIRIS-REx Sample Site and Three Other Regions of Interest on BennuOPEN ACCESS
B. Rozitis, A. J. Ryan, J. P. Emery, M. C. Nolan, S. F. Green, P. R. Christensen, V. E. Hamilton, M. G. Daly, O. S. Barnouin, D. S. Lauretta JGR PlanetsFirst published: 18 June 2022…
Reply to: The breakup of a long-period comet is not a likely match to the Chicxulub impactorOPEN ACCESS
Amir Siraj & Abraham Loeb Scientific Reports, Volume 12, Article number: 10427 (2022)Published: 21 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Replying to: S. Desch; Scientific Reports LINK (2022). “In a recent commentary, Desch et…
The breakup of a long-period comet is not a likely match to the Chicxulub impactorOPEN ACCESS
Steven J. Desch, Alan P. Jackson, Jessica L. Noviello & Ariel D. Anbar Scientific Reports, Volume 12, Article number: 10415 (2022)Published: 21 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) The Original Article was published on…
Trace element volatility and the conditions of liquid-vapor separation in the proto-lunar disk
Dmitry Ivanov, Caroline Fitoussi, Bernard Bourdon IcarusAvailable online 21 June 2022 LINK “Highlights • New condensation temperatures for trace elements during Moon formation were calculated.• Lunar condensates were formed by mixing high-T and low-T condensates.•…
Earliest Evidence of Nebular Shock Waves Recorded in a Calcium-Aluminum-rich Inclusion
Prajkta Mane, Shawn Wallace, Maitrayee Bose, Paul Wallace, Meenakshi Wadhwa, Juliane Weber, Thomas J. Zega Geochimica et Cosmochimica ActaAvailable online 20 June 2022 LINK “Highlights • Electron backscatter diffraction analysis of a calcium-aluminum rich inclusion…
Spectroscopic and Petrographic Investigations of Lunar Mg-Suite Meteorite Northwest Africa 8687OPEN ACCESS
Lang Qin, Xing Wu, Liying Huang, Yang Liu and Yongliao Zou Remote Sens. 2022, 14(12), 2952 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Magnesian suite (Mg-suite) rocks represent plutonic materials from the lunar crust, and their global…
Noble gases, cosmic ray exposure and radiogenic ages in selected ordinary chondrites
Ramakant R. Mahajan Advances in Space ResearchIn Press, Journal Pre-proof, Available online 20 June 2022 LINK “Highlights • Cosmic ray exposure ages of the ordinary chondrites are estimated.• The exposure ages range between 5 to…
Anomalous Acapulcoite Stones Found in Close Proximity to the Erg Atouila 001 Achondrite Provide Evidence for a Heterogeneous Sodium-Rich Meteoroid Derived from the Acapulcoite-Lodranite Parent Body
Irving A. J., Carpenter P. K. MetSoc2022 abstract #6370 LINK “Anomalous albite-rich acapulcoite stones found near the Erg Atouila 001 sodic achondrite in Mali may be components of the same heterogeneous meteoroid.”
Incipient Space Weathering on 162173 Ryugu Recorded by Crystallographic Changes of Pyrrhotite
Harries D. * Langenhorst F. Matsumoto T. Noguchi T. Yurimoto H. Nakamura T. Yabuta H. Naraoka H. Okazaki R. Sakamoto K. Tachibana S. Watanabe S. Tsuda Y. MetSoc 2022 abstract [#6073] LINK “Pyrrhotite recovered from…
Dehydration Decomposition of Phyllosilicates in the C-Type Asteroid Ryugu Material by Space Weathering
Noguchi T. * Matsumoto T. Miyake A. Igami Y. Haruta M. Saito H. Hata S. Seto Y. Miyahara M. Tomioka N. Ishii H. A. Bradley J. P. Ohtaki K. Dobricǎ E. Leroux H. LeGuillou C….
The Antonin L5 chondrite fall (Poland): Mineralogy and petrology of meteorite, bolide trajectory and meteoroid orbit
A.M. Krzesińska, Z. Tymiński, K. Kmieciak, L. Shrbený, P. Spurný and J. Borovička MetSoc22 abstract [#6144] LINK
Molecular Atlas and Structural Complexity Revealed with Ultrahigh Resolution Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy of Ryugu
Schmitt-Kopplin Ph. Hertkorn H. Harir M. Lucio M. Naraoka H. Hayabusa2-Initial-Analysis SOM Team Hayabusa2-Initial-Analysis Core MetSoc 2022 abstract [#6040]LINK “Ryugu sample A0106 showed extreme chemical diversity and complexity, close to low temperature water altered meteoritic…
Depletion of Moderately Volatile Elements by Open-system Loss in the Early Solar NebulaOPEN ACCESS
Debanjan Sengupta, Paul R. Estrada, Jeffrey N. Cuzzi, and Munir Humayun The Astrophysical Journal, Volume 932, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Rocky bodies of the inner solar system display a systematic depletion of…
Rudashevskyite in the Winchcombe CM Chondrite: A Sulfide from Either Nebular Condensation or Metasomatic Alteration
Jenkins L. E. Lee M. R. Daly L. King A. J. Einsile J. F. Salge T. MetSoc22 abstract [#6123] LINK “Rudashevskyite, / Related to sphalerite, / How did you get here?”
Phosphide-Rich Clasts in the C2-Ungrouped Tarda Meteorite
Smith L. R. * Haenecour P. H. Barnes J. J. Domanik K. Neuman M. Wang K. Ogliore R. MetSoc22 abstract [#6406] LINK “We have identified several phosphide-rich clasts in the C2-ungrouped Tarda meteorite. Through coordinated…
Phosphorus Speciation in Hydrous Carbonaceous Meteorites: Indications of the Degree of Oxidation During Hydrothermal Processing
MetSoc22 abstract [#6290] LINK “Results suggest P was incorporated into parent bodies as phosphide, and aqueous processing was most effective at oxidizing this to phosphate in Murchison, with a lesser degree of oxidation in Aguas…
Deciphering the Parent Bodies of Heated CMs
Prestgard T. J. Beck P. Bonal L. MetSoc22 abstract [#6187] LINK “Some Stage-II and III heated CM chondrites, and Elephant Moraine (EET) 83355, have spectra similar to C, Cg and/or X-type asteroids. A subset of…
The Aguas Zarcas Carbonaceous Chondrite Meteorite: A Study of Chondrules, Fine-Grained Rims, and Indications for a Heterogeneous Parent Body
Kouvatsis I. Cartwright J. A. Hames W. E. MetSoc22 abstract [#6308] LINK “We study the formation and evolution of fine-grained rims (FGRs) in the carbonaceous chondrite Aguas Zarcas.”
The Sequence of Carbonate Mineralization in the CM Carbonaceous Chondrites Revealed by the Winchcombe Meteorite
Lee M. R. Daly L. Trimby P. W. Piazolo S. MetSoc22 abstract [#6431] LINK “The recent CM fall Winchcombe contains a comprehensive collection of carbonates that track its progressive alteration.”
Curation of the Winchcombe CM Chondrite Fall
Almeida N. V. Bates H. C. King A. J. Smith C. L. Russell S. S. UKFAll Winchcombe Consortium MetSoc22 abstract [#6285] LINK “We describe the circumstances of the recovery and the process of curating the…
The Fall, Recovery, and Initial Analysis of the Winchcombe CM Chondrite
MetSoc22 abstract [#6443] LINK “We summarise the results of a consortium study of the Winchcombe CM chondrite fall.”
Paleomagnetic Investigation of the Oldest-Known Andesite Erg Chech 002
Maurel C. Gattacceca J. Barrat J.-A. MetSoc22 abstract [#6053] LINK “We present the first paleomagnetic study of the oldest-known andesitic meteorite Erg Chech 002. The meteorite holds a stable magnetic record, which may be attributed…
Tiglit: Aubrite Meteorite Fall in Morocco on December 2021
Chennaoui Aoudjehane H. * Agee C. B. Aoudjehane M. Zennouri L. MetSoc22 abstract [#6352] LINK “Tiglit is an aubrite eyewitnessed fall on Earth in the South of Morocco on December 9th, 2021. It’s a small…
Rapid Recovery of a New Chondrite Meteorite near Natchez, Mississippi
Welzenbach L. C. * Fries M. D. Cooke W. J. Moser D. Hicks S. Rassmussen E. Satterwhite C. E. Righter K. Sheikh D. Ruzicka A. M. Hutson M. L. Vargas R. Stream M. Eckley S….
The C3-Ungrouped Chondrite NWA 13053: Further Evidence for a Heterogeneous and Thermally Altered Carbonaceous Asteroid?
Findlay R. Franchi I. A. Greenwood R. C. Anand M. King A. J. Suttle M. Ensor G. MetSoc22 abstract [#6464] LINK “NWA 13053 is a C3-ungrouped chondrite that is one of many recently found in…
Correlated Two- and Three-Dimensional Mineralogy and Petrography of the C3.00-Ungrouped Chwichiya 002 AND C2- Ungrouped Tarda Carbonaceous Chondrites
Haenecour P. * Maisano J. Hanna R. D. Smith L. R. Barnes J. J. MetSoc22 abstract [#6425] LINK “We report initial results from our ongoing project to correlate 3D observations from micro-X-ray computed tomography (μXCT)…
Composition and Petrography of Recent Type 1 and 2 Carbonaceous Chondrite Falls
Wombacher F. Kerraouch I. Bischoff A. MetSoc22 abstract [#6219] LINK “We analysed the recent carbonaceous chondrite falls Flensburg C1, Kolang CM1/2, Aguas Zarcas CM2, Winchcombe CM2 and Tarda C2 together with the CM2 chondrites Murchison…
Isotopic Composition, Morphologies, and Functional Chemistry of Organic Matter within the Recent Observed Falls Tarda and Winchcombe
Vollmer C. * Leitner J. Bays C. King A. J. Schofield P. F. Araki T. Mosberg A. B. Kepaptsoglou D. Ramasse Q. M. Hoppe P. MetSoc22 abstract [#6296] LINK “We have investigated organic matter within…
A Coordinated Approach to Investigate the Heterogeneity of Aqueous Alteration at the Micro-Scale in the Winchcombe Meteorite, a CM Fall
Daly L. * Suttle M. D. Lee M. R. Bridges J. Hicks L. Martin P-E. Floyd C. J. Jenkins L. Salge T. King A. J. Almedia N. V. Johnson D. Trimby P. Mansour H. Wadsworth…
Geological History of the Winchcombe Meteorite — A New CM Chondrite Fall
Suttle M. D. * Daly L. Jones R. H. Jenkins L. Van Ginneken M. Mitchell J. T. Bridges J. C. Hicks L. J. Johnson D. Rollinson G. Taylor R. Genge M. J. Schröder C. Bonsall…
Krypton in the Chassigny meteorite shows Mars accreted chondritic volatiles before nebular gases
Sandrine Péron and Sujoy Mukhopadhyay Science, 16 Jun 2022 LINK Supplementary Materials (DOWNLOAD) “Volatile chemical elements are thought to have been delivered to Solar System terrestrial planets late in their formation, by accretion of chondritic…
Site selection for the Hayabusa2 artificial cratering and subsurface material sampling on Ryugu
Shota Kikuchi, Sei-ichiro Watanabe, Koji Wada, Takanao Saiki et al. Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 16 June 2022 LINK “Highlights • Hayabusa2 aimed to collect subsurface samples from Ryugu excavated by…
Meteoritic materials within sulfate aerosol particles in the troposphere are detected with transmission electron microscopyOPEN ACCESS
Kouji Adachi, Naga Oshima, Nobuyuki Takegawa, Nobuhiro Moteki & Makoto Koike Communications Earth & Environment, Volume 3, Article number: 134 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “When meteorites impact the Earth’s atmosphere, they fractionalize and ablate,…
A Review of the Lunar 182Hf-182W Isotope System ResearchOPEN ACCESS
Zhen Yang, Guiqin Wang, Yuming Xu, Yuling Zeng, Zhaofeng Zhang Minerals 2022, 12(6), 759REVIEW, Published: 15 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In recent years, the extinct nuclide 182Hf-182W system has been developed as…
Evidence of water on the lunar surface from Chang’E-5 in-situ spectra and returned samplesOPEN ACCESS
Jianjun Liu, Bin Liu, Xin Ren, Chunlai Li, Rong Shu, Lin Guo, Songzheng Yu, Qin Zhou, Dawei Liu, Xingguo Zeng, Xingye Gao, Guangliang Zhang, Wei Yan, Hongbo Zhang, Lihui Jia, Shifeng Jin, Chunhua Xu, Xiangjin…
Environmental assessment in the prelaunch phase of Hayabusa2 for safety declaration of returned samples from the asteroid (162173) Ryugu: background monitoring and risk management during development of the sampler systemOPEN ACCESS
Kanako Sakamoto, Yoshinori Takano, Hirotaka Sawada, Ryuji Okazaki, Takaaki Noguchi, Masayuki Uesugi, Hajime Yano, Toru Yada, Masanao Abe, Shogo Tachibana & The Hayabusa2 Project Team Earth, Planets and Space, Volume 74, Article number: 90 LINK…
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteoritesOPEN ACCESS
Tetsuya Yokoyama, Kazuhide Nagashima, Izumi Nakai, Edward D. Young, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson, Marc Chaussidon, Byeon-Gak Choi, Nicolas…
On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspectiveOPEN ACCESS
Eizo NAKAMURA , Katsura KOBAYASHI, Ryoji TANAKA, Tak KUNIHIRO, Hiroshi KITAGAWA, Christian POTISZIL, Tsutomu OTA, Chie SAKAGUCHI, Masahiro YAMANAKA, Dilan M. RATNAYAKE, Havishk TRIPATHI, Rahul KUMAR, Maya-Liliana AVRAMESCU, Hidehisa TSUCHIDA, Yusuke YACHI, Hitoshi MIURA, Masanao…
Orbital characterization of superbolides observed from space: Dynamical association with near-Earth objects, meteoroid streams and identification of hyperbolic projectilesOPEN ACCESS
E. Peña-Asensio, J. M. Trigo-Rodríguez, A. Rimola Accepted for publication in The Astronomical Journal PDF (OPEN ACCESS) “There is an unceasing incoming flux of extraterrestrial materials reaching the Earth’s atmosphere. Some of these objects produce…
Nanodiamond of Meteorites: Concentrations and Isolation Kinetics of Possible Initial Xenon Components
A. V. Fisenko & L. F. Semjonova Geochemistry International, Volume 60, pages 530–536Published: 06 June 2022 LINK “The uncertainty in the isotope compositions of the initial (primary) xenon components responsible for its measured composition in…
IVA iron meteorites as Late-Stage Crystallization Products Affected by Multiple Collisional EventsOPEN ACCESS
Alan E. Rubin, Bidong Zhang, Nancy L. Chabot Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 2 June 2022 LINK (OPEN ACCESS) “Although IVA irons have O- and Cr-isotopic compositions resembling those of equilibrated…
Link between Polycyclic Aromatic Hydrocarbon Size and Aqueous Alteration in Carbonaceous Chondrites Revealed by Laser Mass Spectrometry
Katerina Slavicinska, Dumitru, Duca, Dmitrii, Egorov, Tirthankar Mitra, Yvain Carpentier, Cristian Focsa, Christopher J.Bennett, Claire Pirim ACS Earth and Space ChemistryPublication Date (Web): June 2, 2022 LINK “The organic inventories of carbonaceous chondrites (CCs) provide…
Zolenskyite, FeCr2S4, a new sulfide mineral from the Indarch meteorite
Zolenskyite, FeCr2S4, a new sulfide mineral from the Indarch meteorite Chi Ma; Alan E. Rubin American Mineralogist June 01, 2022, Vol.107, 1030-1033 LINK “Zolenskyite (IMA 2020-070), FeCr2S4, is a new sulfide mineral that occurs within…
Are there any pristine comets? Constraints from pebble structureOPEN ACCESS
Uri Malamud, Wolf A. Landeck, Dorothea Bischoff, Christopher Kreuzig, Hagai B. Perets, Bastian Gundlach, Jurgen Blum MNRAS 000, 1-?? (2022)Preprint: 2 June 2022 PDF (OPEN ACCESS) We show that if comets (or any small icy…
Lifetime of the Outer Solar System Nebula from Carbonaceous ChondritesOPEN ACCESS
Cauê S. Borlina, Benjamin P. Weiss, James F. J. Bryson, Philip J. Armitage JGR: PlanetsFirst Published: 30 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points Paleomagnetic measurements of CO chondrites suggest solar nebula dissipation…
Detection of Cosmic Fullerenes in the Almahata Sitta Meteorite: Are They an Interstellar Heritage?OPEN ACCESS
Hassan Sabbah, Mickaël Carlos, Peter Jenniskens, Muawia H. Shaddad, Jean Duprat, Cyrena A. Goodrich, and Christine Joblin The Astrophysical Journal, Volume 931, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Buckminsterfullerene, C60, is the largest molecule…
Structure of differentiated planetesimals: A chondritic fridge on top of a magma ocean
Cyril Sturtz, Angela Limare, Marc Chaussidon, Édouard Kaminski IcarusIn Press, Journal Pre-proof, Available online 28 May 2022 LINK “Highlights • We study the formation and the thermal evolution of planetesimals that accreted undifferentiated material during…
The unusual low Mg rock clasts from Lohawat Howardite, India: Petrogenetic implications
Dwijesh Ray & Sambhunath Ghosh Journal of Earth System Science, Volume 131, Article number: 125 (2022)Published: 26 May 2022 LINK “We report here a few, unusual, low Mg rock clasts from Lohawat howardite, a megaregolith…
A Numerical Approach Using a Finite Element Model to Constrain the Possible Interior Layout of (16) PsycheOPEN ACCESS
Yaeji Kim and Masatoshi Hirabayashi The Planetary Science Journal, Volume 3, Number 5 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Asteroid (16) Psyche (278×238×171 km in size) is notable for the largest M-type asteroid and has the…
The Timing of Potential Last Nucleosynthetic Injections into the Protosolar Molecular Cloud Inferred from 41Ca–26Al Systematics of Bulk CAIsOPEN ACCESS
Yaray Ku, Michail I. Petaev, and Stein B. Jacobsen The Astrophysical Journal Letters, Volume 931, Number 1Published: 23 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Short-lived radionuclides (SLRs) provide important information about the chronology of…
Chondrule formation via impact jetting in the icy outer solar system
Melissa D. Cashion, Brandon C. Johnson, Alexander N. Krot, Katherine Kretke, Shigeru Wakita, Thomas M. Davison IcarusIn Press, Journal Pre-proof, Available online 24 May 2022 LINK “Highlights • Jetting during icy impacts is proposed to…
The dissipation of the solar nebula constrained by impacts and core cooling in planetesimals
Alison C. Hunt, Karen J. Theis, Mark Rehkämper, Gretchen K. Benedix, Rasmus Andreasen & Maria Schönbächler Nature AstronomyPublished: 23 May 2022 LINK “Rapid cooling of planetesimal cores has been inferred for several iron meteorite parent…
Low surface strength of the asteroid Bennu inferred from impact ejecta deposit
M. E. Perry, O. S. Barnouin, R. T. Daly, E. B. Bierhaus, R.-L. Ballouz, K. J. Walsh, M. G. Daly, D. N. DellaGiustina, M. C. Nolan, J. P. Emery, M. M. Al Asad, C. L….
Alignment of fractures on Bennu’s boulders indicative of rapid asteroid surface evolution
Marco Delbo, Kevin J. Walsh, Christophe Matonti, Justin Wilkerson, Maurizio Pajola, Manar M. Al Asad, Chrysa Avdellidou, Ronald-Louis Ballouz, Carina A. Bennett, Harold C. Connolly Jr., Daniella N. DellaGiustina, Dathon R. Golish, Jamie L. Molaro,…
The Heterogeneous Surface of Asteroid (16) PsycheOPEN ACCESS
Saverio Cambioni, Katherine de Kleer, Michael Shepard JGR PlanetsFirst published: 19 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Main-belt asteroid (16) Psyche is the largest M-type asteroid, a class of object classically thought to be…
Enstatite chondrites: condensation and metamorphism under extremely reducing conditions and contributions to the EarthOPEN ACCESS
Yangting Lin Progress in Earth and Planetary Science LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Enstatite chondrites are a small clan of meteorites, only ~ 1% out of all meteorite collection. However, they are the most reduced meteorites and…
The Nature of Low-Albedo Small Bodies from 3-μm Spectroscopy: One Group that Formed Within the Ammonia Snow Line and One that Formed Beyond ItOPEN ACCESS
Andrew S. Rivkin, Joshua P. Emery, Ellen S. Howell, Theodore Kareta, John W. Noonan, Matthew Richardson, Benjamin N. L. Sharkey, Amanda A. Sickafoose, Laura M. Woodney, Richard J. Cartwright, Sean Lindsay, Lucas T. Mcclure Accepted…
3D porosity structure of the earliest solar system materialOPEN ACCESS
Romy D. Hanna, Richard A. Ketcham, David R. Edey & Josh O’Connell Scientific Reports, Volume 12, Article number: 8369Published: 19 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Carbonaceous chondrites (CCs) contain the earliest preserved Solar…
The noble gas inventory in metal samples and troilite inclusions from IIIAB iron meteorites: Reinvestigating the live129I-129Xe dating methodOPEN ACCESS
Thomas Smith, Ingo Leya MAPSVersion of Record online:19 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The live 129I-129Xe dating technique, which internally corrects for shielding, is particularly well suited for large iron meteorites, for which…
Constraints on the emplacement of Martian nakhlite igneous rocks and their source volcano from advanced micro-petrofabric analysisOPEN ACCESS
S. Griffin, L. Daly, T. Keller, S. Piazolo, L. V. Forman, M. R. Lee, R. J. Baumgartner, P. W. Trimby, G. K. Benedix, A. J. Irving, B. Hoefnagels JGR PlanetsAvailable online 16 May 2022 LINK…
Asteroid 2008 TC3, not a polymict ureilitic but a polymict C1 chondrite parent body? Survey of 249 Almahata Sitta fragmentsOPEN ACCESS
Addi Bischoff, Lukas Bannemann, Stephan Decker, Samuel Ebert, Siegfried Haberer, Ursula Heitmann, Marian Horstmann, Kerstin I. Klemm, Ann-Kathrin Kraemer, Sarah Lentfort, Markus Patzek, Jakob Storz, Mona Weyrauch MAPSVersion of Record online: 14 May 2022 LINK…
The effects of highly reduced magmatism revealed through aubrites
Zoë E. Wilbur, Arya Udry, Francis M. McCubbin, Kathleen E. vander Kaaden, Christopher DeFelice, Karen Ziegler, Daniel Kent Ross, Timothy J. McCoy, Juliane Gross, Jessica J. Barnes, Nick Dygert, Ryan A. Zeigler, Brent D. Turrin,…
A Review of Research on Grove Mountains CM-Type ChondritesOPEN ACCESS
Wenjie Shen, Zhipeng Liang, Tianxiang Zou, Zhijun Yang, Weisheng Hou, Meng Zhou and Jialin Gong Minerals 2022, 12(5), 619 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “CM chondrite is the most important carbonaceous chondrite containing abundant Ca,…
Laboratory construction and curation scheme for returned samples of the chang’e-5 missionOPEN ACCESS
Hongwei Yang, Ruihong Yang & Qian Wang Geoscience Letters, Volume 9, Article number: 19 (2022) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The analysis of samples returned from a planetary body is important to understand the origin,…
New minerals in type A inclusions from Allende and clues to processes in the early solar system: Paqueite, Ca3TiSi2(Al,Ti,Si)3O14, and burnettite, CaVAlSiO6
Chi Ma, John R. Beckett, François L. H. Tissot, George R. Rossman MAPSVersion of Record online: 12 May 2022 LINK “Paqueite (Ca3TiSi2[Al,Ti,Si]3O14; IMA 2013-053) and burnettite (CaVAlSiO6; IMA 2013-054) are new refractory minerals, occurring as…
The scale of a martian hydrothermal system explored using combined neutron and x-ray tomographyOPEN ACCESS
Josefin Martell, Carl Alwmark, Luke Daly, Stephen Hall, Sanna Alwmark, Robin Woracek, Johan Hektor, Lukas Helfen, Alessandro Tengattini and Martin Lee Science Advances • 11 May 2022 • Vol 8, Issue 19 LINK (OPEN ACCESS)PDF…
Morphology of Meteorite Surfaces Ablated by High-Power Lasers: Review and ApplicationsOPEN ACCESS
Anna Křivková, Vojtěch Laitl, Elias Chatzitheodoridis, Lukáš Petera, Petr Kubelík, Antonín Knížek, Homa Saeidfirozeh, Barbora Drtinová, Václav Čuba, Dan Páclík, Tomáš Mocek, Jan Brajer, Jan Kaufman, Martin Divoký, Jakub Koukal, Roman Dudžák, Nikola Schmidt, Petr…
Asteroids accretion, differentiation, and break-up in the Vesta source region: evidence from cosmochemistry of mesosiderites
S. Iannini Lelarge, L. Folco, M. Masotta, R.C. Greenwood, S.S. Russell, H.C. Bates Geochimica et Cosmochimica ActaAvailable online 11 May 2022 LINK “The cosmochemistry of meteorites provides unique clues on asteroids accretion, differentiation, collisional break-up…
Determining the Relative Cratering Ages of Regions of Psyche’s SurfaceOPEN ACCESS
S. Marchi, E. Asphaug, J. F. Bell III, W. F. Bottke, R. Jaumann, R. S. Park, C. A. Polanskey, T. H. Prettyman, D. A. Williams, R. Binzel, R. Oran, B. Weiss & C. T. Russell…
Prolonged early migration of dust from the inner Solar System to the comet-forming region
Devin L. Schrader, Jemma Davidson Earth and Planetary Science LettersVolume 589, 1 July 2022, 117552 LINK “Highlights • We present olivine compositions from uequilibrated ordinary chondrites (UOCs).• UOC chondrule olivine compositionally matches olivine thought unique…
TEM analyses of in situ presolar grains from unequilibrated ordinary chondrite LL3.0 SemarkonaOPEN 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 May 5, 2022 PDF (OPEN ACCESS) Update (11 May 2022):…
Artificial weathering of an ordinary chondrite: Recommendations for the curation of Antarctic meteoritesOPEN ACCESS
Matthias van Ginneken, Vinciane Debaille, Sophie Decrée, Steven Goderis, Alan B. Woodland, Penelope Wozniakiewicz, Marleen De Ceukelaire, Thierry Leduc, Philippe Claeys MAPSVersion of Record online: 05 May 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Meteorites are…
A Numerical Approach to Deriving Statistical Estimates of the Residual Mass, the Impact Point, and Other Meteorite Parameters from the Bright Section of the Trajectory
M. A. Krivov Computational Mathematics and ModelingPublished: 05 May 2022 LINK “Meteorite flight in the Earth’s atmosphere can be uniquely described by a system of ordinary differential equations (ODE), which requires two initial conditions and…
Chondritic breccias: An optical microscopic classification
M. Kimura, A. Yamaguchi Polar ScienceIn Press, Journal Pre-proof, Available online 1 May 2022 LINK “Numerous meteorites are breccias, indicating asteroid collisions. Herein we systematically investigate brecciated chondrites to efficiently and quickly classify large numbers…
Measurement of Thermal Diffusivity Distribution for Murray and Murchison Meteorites Using Lock-in Thermography
International Journal of Thermophysics, Volume 43, Article number: 97Published: 03 May 2022 LINK “It is important to know the thermophysical properties (thermal diffusivity, specific heat, etc.) for meteorites and small samples from asteroids to understand…
Atomic-scale structure and non-stoichiometry of meteoritic hibonite: A transmission electron microscope study
Jangmi Han, Ichiro Ohnishi, Akira Yasuhara, Lindsay P. Keller American Mineralogist (2022) 107 (5): 873–884 LINK “Hibonite (CaAl12O19) is a common refractory mineral in Ca-Al-rich inclusions (CAIs) in primitive meteorites. Transmission electron microscope (TEM) studies…
The morphometry of small impact craters on Bennu: Relationships to geologic units, boulders, and impact armoringOPEN ACCESS
R. Terik Daly, Olivier S. Barnouin, Edward B. Bierhaus, Michael G. Daly, Jeffrey A. Seabrook, Ronald L. Ballouz, Hari Nair, Raymond C. Espiritu, Erica R. Jawin, David Trang, Daniella N. DellaGuistina, Keara N. Burke, Juliette…
Geochemical and mineralogical classification of four new shergottites: NWA 10441, NWA 10818, NWA 11043, and NWA 12335OPEN ACCESS
Kenneth J. Orr, Lucy V. Forman, Kai Rankenburg, Noreen J. Evans, Bradley J. McDonald, Belinda Godel, Gretchen K. Benedix MAPSVersion of Record online: 27 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Martian meteorites are rare;…
Early Solar System instability triggered by dispersal of the gaseous disk
Beibei Liu, Sean N. Raymond & Seth A. Jacobson Nature, Volume 604, pages 643–646Published: 27 April 2022 LINK “The Solar System’s orbital structure is thought to have been sculpted by an episode of dynamical instability…
Determination of olivine fayalite–forsterite composition in ordinary chondrites by X‐ray diffraction
V. E. Di Cecco, B. C. Hyde, K. T. Tait, R. I. Nicklin MAPSFirst Published: 27 April 2022 LINK “Ordinary chondrites account for the majority of the described meteorites on Earth. To expand the toolbox…
Core segregation during pebble accretion
Peter Olson, Zachary Sharp, Susmita Garai Earth and Planetary Science LettersVolume 587, 1 June 2022, 117537 LINK “Highlights • Pebble accretion builds terrestrial protoplanets in a few million years.• Core segregation is synchronized to the…
The Radiation Environment of Ceres and Implications for Surface Sampling
T.A. Nordheim, J.C. Castillo-Rogez, M.N. Villarreal, J.E.C. Scully, and E.S. Costello AstrobiologyPublished Online: 21 Apr 2022 LINK “Ceres is a large water-rich dwarf planet located within the asteroid belt. Its surface displays evidence of material…
Identifying the wide diversity of extraterrestrial purine and pyrimidine nucleobases in carbonaceous meteoritesOPEN ACCESS
Yasuhiro Oba, Yoshinori Takano, Yoshihiro Furukawa, Toshiki Koga, Daniel P. Glavin, Jason P. Dworkin & Hiroshi Naraoka Nature Communications, Volume 13, Article number: 2008Published: 26 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Information “The…
Hydrogen emission from meteors and meteorites: Mapping traces of H2O molecules and organic compounds in small Solar system bodiesOPEN ACCESS
Pavol Matlovič, Adriana Pisarcčíková, Juraj Tóth, Pavel Mach, Peter Čermák, Stefan Loehle, Leonard Kornoš, Ludovic Ferrière, Jiří Šilha, David Leiser, Ranjith Ravichandran Monthly Notices of the Royal Astronomical Society, stac927 LINK Update (2 May 2022):…
A window into atmospheric escape on early Mars provided by argon isotopes in a Martian meteorite
Chelsea D. Willett, William S. Cassata, Naomi E. Marks Geochimica et Cosmochimica ActaAvailable online: 23 April 2022 Update (24 June 2023):Corrigendum to “A window into atmospheric escape on early Mars provided by argon isotopes in…
Synthesis of Amino Acids from Aldehydes and Ammonia: Implications for Organic Reactions in Carbonaceous Chondrite Parent BodiesOPEN ACCESS
Toshiki Koga and Hiroshi Naraoka ACS Earth and Space ChemistryPublication Date: April 22, 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Strecker cyanohydrin synthesis is a known mechanism for the formation of amino acids from aldehydes,…
Natural separation of two primordial planetary reservoirs in an expanding solar protoplanetary diskOPEN ACCESS
Beibei Liu, Anders Johansen, Michiel Lambrechts, Martin Bizzarro and Troels Haugbølle Science Advances • 22 Apr 2022 • Vol 8, Issue 16 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Meteorites display an isotopic composition dichotomy between noncarbonaceous…
The chemistry of the extraterrestrial carbonaceous stone “Hypatia”: A perspective on dust heterogeneity in interstellar spaceOPEN ACCESS
Jan D. Kramers, Georgy A. Belyanin, Wojciech J.Przybyłowicz, Hartmut Winkler, Marco A.G. Andreoli IcarusAvailable online 22 April 2022 LINK (OPEN ACCESS) “Highlights • The parent body of the carbonaceous, extraterrestrial stone “Hypatia” was primitive.• We…
Formation of fused aggregates under long-term microgravity conditions aboard the ISS with implications for early solar system particle aggregationOPEN ACCESS
Tamara E. Koch, Dominik Spahr, Beverley J. Tkalcec, Oliver Christ, Philomena-Theresa Genzel, Miles Lindner, David Merges, Fabian Wilde, Björn Winkler, Frank E. Brenker MAPSVersion of Record online: 21 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
GRO 95577 (CR1) as a mineralogical analogue for asteroid (101955) Bennu
Victoria E. Hamilton, Hannah H. Kaplan, Harold C. Connolly Jr, Cyrena A. Goodrich, Neyda M. Abreu, Amy A. Simon IcarusAvailable online 21 April 2022 LINK “Highlights • The only known CR1 meteorite is the best…
Fe-Ni sulfides in Tagish Lake: Implications for nebular and parent body conditions of formation
Miranda C. Holt, Christopher D. K. Herd MAPSVersion of Record online: 20 April 2022 LINK “This study examined nine pristine samples representing seven lithologies of the ungrouped C2 carbonaceous chondrite Tagish Lake from the University…
Karavannoe: Mineralogy, trace element geochemistry, and origin of Eagle Station group pallasites
Svetlana N. Teplyakova, Cyril A. Lorenz, Marina A. Ivanova, Munir Humayun, Nataliya N. Kononkova, Sergey E. Borisovsky, Alexander V. Korochantsev, Ian A. Franchi, Nina G. Zinovieva MAPSVersion of Record online: 20 April 2022 LINK “Karavannoe…
“The ice-organic-silicate contents of small solar system bodies: indicators for a comet to asteroid evolutionary pathway”OPEN ACCESS
Havishk Tripathi, Christian Potiszil, Ryoji Tanaka, Eizo Nakamura Monthly Notices of the Royal Astronomical Society, stac1068Published: 20 April 2022 LINK (OPEN ACCESS) “Comets and asteroids have traditionally been separated categories, but main belt comets skew…
Evolved components in the eucrite parent body: Records in the layered eucrite Northwest Africa 8021
Yang He, Xiao-Wen Liu, Ai-Cheng Zhang MAPSVersion of Record online: 20 April 2022 LINK “In this study, we report the petrography and mineralogy of a brecciated eucrite Northwest Africa (NWA) 8021, which shows a locally…
Assessing the Sampleability of Bennu’s Surface for the OSIRIS-REx Asteroid Sample Return MissionOPEN ACCESS
Kevin J. Walsh, Edward B. Bierhaus, Dante S. Lauretta, Michael C. Nolan, Ronald-Louis Ballouz, Carina A. Bennett, Erica R. Jawin, Olivier S. Barnouin, Kevin Berry, Keara N. Burke, Bella Brodbeck, Rich Burns, Benton C. Clark,…
A Meteor of Apparent Interstellar Origin in the CNEOS Fireball CatalogOPEN ACCESS (16 April 2019 draft was updated on 19 April 2022, publ. 2 November 2022)
Amir Siraj, Abraham Loeb Update (2 November 2022): The Astrophysical Journal, Volume 939, Number 1Published: 2 November 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The earliest confirmed interstellar object, ‘Oumuamua, was discovered in the solar system…
New Constraints on the Composition and Initial Speed of CNEOS 2014-01-08
Amir Siraj, Abraham Loeb accepted for publication in RNAASSubmitted on 18 April 2022 PDF (OPEN ACCESS) “We study the newly released light curve from the fireball of the first interstellar meteor CNEOS 2014-01-08. The measured…
Iron-60 in the Early Solar System Revisited: Insights from In Situ Isotope Analysis of Chondritic TroiliteOPEN ACCESS
János Kodolányi, Peter Hoppe, Christian Vollmer, Jasper Berndt, and Maren Müller The Astrophysical Journal, Volume 929, Number 1Published: 18 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We measured the nickel isotope composition of troilites from…
Preservation of Terrestrial Microorganisms and Organics Within Alteration Products of Chondritic Meteorites from the Nullarbor Plain, AustraliaOPEN ACCESS
Alastair W. Tait, Siobhan A. Wilson, Andrew G. Tomkins, Jessica L. Hamilton, Emma J. Gagen, Alex I. Holman, Kliti Grice, Louisa J. Preston, David J. Paterson, and Gordon Southam Astrobiology, Vol. 22, No. 4Published Online:…
The Los Angeles martian diabase: Phosphate U-Th-Pb geochronology and mantle source constraints
Christopher R.M. McFarlane, John G. Spray Geochimica et Cosmochimica ActaAvailable online 18 April 2022 LINK “In situ laser ablation inductively coupled mass spectrometry (LA ICP-MS) is used to determine the U-Th-Pb age of the phosphates…
Experimental constraints on the long-lived radiogenic isotope evolution of the MoonOPEN ACCESS
Joshua F. Snape, Alexander A. Nemchin, Tim Johnson, Stefanie Luginbühl, Jasper Berndt, Stephan Klemme, Laura J. Morrissey, Wim van Westrenen Geochimica et Cosmochimica ActaAvailable online 18 April 2022 LINK (OPEN ACCESS) “This study presents the…
Meteoritical Bulletin updates
- Oued El Hamim 003 (Eucrite)
- Northwest Africa 18237 (Ureilite)
- Northwest Africa 18222 (Ureilite)
- Northwest Africa 18223 (Eucrite)
- Northwest Africa 18206 (Eucrite-melt breccia)
- Northwest Africa 18205 (H3)
- Northwest Africa 18122 (Eucrite)
- Ganq 027 (L3)
- Dalangtan 004 (H3)
- Northwest Africa 18188 (LL3)
- Hammadah al Hamra 348 (Ureilite)
- Gadamis 010 (Angrite)
- Northwest Africa 18184 (CV3)
- Sabkhat Arryd 002 (Eucrite-pmict)
- Northwest Africa 18180 (H3)
- Northwest Africa 18181 (L3)
- Northwest Africa 18183 (Eucrite-melt breccia)
- Yagan 003 (LL3)
- Northwest Africa 18164 (CK3)
- Northwest Africa 18163 (Winonaite)
