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…
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….
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…
Ejecta from the DART-produced active asteroid DimorphosOPEN ACCESS
Jian-Yang Li, Masatoshi Hirabayashi,Tony L. Farnham, Jessica M. Sunshine, Matthew M. Knight, Gonzalo Tancredi, Fernando Moreno, Brian Murphy, Cyrielle Opitom, Steve Chesley, Daniel J. Scheeres, Cristina A. Thomas, Eugene G. Fahnestock, Andrew F. Cheng, Linda…
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…
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…
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…
Regolith migration on asteroid 101955 Bennu inferred from boulder alignment
J.R. Marshall, C. Beddingfield, L.K. Fenton, K. Walsh, D.S. Lauretta Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 21 February 2023 LINK “The alignment of elongated-boulder long axes was measured for the surface regolith…
Late accretion of Ceres-like asteroids and their implantation into the outer main belt
Driss Takir, Wladimir Neumann, Sean N. Raymond, Joshua P. Emery & Mario Trieloff Nature AstronomyPublished: 20 February 2023 LINK “Low-albedo asteroids preserve a record of the primordial Solar System planetesimals and the conditions in which…
Nonequilibrium Spherulitic Magnetite In The Ryugu Samples
Elena Dobrică, Hope A. Ishii, John P. Bradley, Kenta Ohtaki, Adrian J. Brearley, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, Satoshi Hata, Yusuke Seto, Masaaki Miyahara, Naotaka Tomioka, Hugues Leroux,…
Simulating impact-induced shaking as a triggering mechanism for mass movements on Bennu
Y. Tang, D.S. Lauretta, R.-L. Ballouz, D.N. DellaGiustina, C.A. Bennett, K.J. Walsh, D.R. Golish IcarusAvailable online 6 February 2023 LINK “Observations of near-Earth asteroid Bennu have revealed a dynamic surface composed of unconsolidated material. The…
Spectral reflectance properties of nontronite exposed to Mars-like surface conditions and low-temperature heating (<300 °C)
Nathalie Turenne, Sahejpal Sidhu, Daniel M. Applin, Edward A. Cloutis, Z.U. Wolf, Stanley A. Mertzman, Elisabeth M. Hausrath, Teresa Fornaro, Adrian Brown IcarusAvailable online 7 February 2023 LINK “Spectral reflectance properties of nontronite [a phyllosilicate…
Characterization of a 2700 KM long bolide airburst chain, Phoebe Regio, Venus.
E.G. Antropova, C.H.G. Braga, R.E. Ernst, H. El Bilali, J.W. Head, B.A. Ivanov Planetary and Space ScienceAvailable online 7 February 2023 LINK “Detailed geological mapping of Phoebe Regio on Venus, located near 10°S, 282°W, at…
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.
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…
Evidence of Space Weathering on the CI1-Chondrite Asteroid 162173 Ryugu
Hiroi T.* Milliken R. E. Robertson K. M. Schultz C. D. Amano K. Nakamura T. 54th Lunar and Planetary Science Conference 2023 abstract [#1040] A 6 nm shift in the 2.7-micron band positoin between returned samples and the surface materials of asteroid Ryugu indicates…
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.
Ni Isotopic Composition of Ryugu Samples Returned by the Hayabusa2 Mission
Spitzer F.* Burkhardt C. Kleine T. Hayabusa2 Initial Analysis Chem. Team Hayabusa2-Initial-Analysis core 54th Lunar and Planetary Science Conference 2023abstract [#2488] The Ni isotopic composition of Ryugu is identical to that of CIs and different from all other…
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!
Observational constraints on the process and products of Martian serpentinizationOPEN ACCESS
Benjamin M. Tutolo and Nicholas J. Tosca Science Advances3 Feb 2023Vol 9, Issue 5 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The alteration of olivine-rich rocks to serpentine minerals, (hydr)oxides, and aqueous hydrogen through serpentinization is long thought to…
Early water delivery to terrestrial planet regions during the stages of Jupiter’s formation and migration in the Grand Tack modelOPEN ACCESS
Masahiro Ogihara, Hidenori Genda, Yasuhito Sekine accepted for publication in PSJ PDF (OPEN ACCESS)6-minute video summary Update (13 February 2023): The Planetary Science Journal, Volume 4, Number 2LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The formation and…
Laboratory measurements of anhydrous minerals mixed with hyperfine hydrated minerals to support interpretation of infrared reflectance observations of planetary surfaces
G. Poggiali, S. Iannini Lelarge, J.R. Brucato, M.A. Barucci, M. Masotta, M.A. Corazzi, T. Fornaro, A.J. Brown, L. Mandon, N. Randazzo IcarusAvailable online 29 January 202 LINK “Identification of water in our Solar System is…
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…
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….
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…
Rubble pile asteroids are forever
Fred Jourdan, Nicholas E. Timms, Tomoki Nakamura, William D. A. Rickard, Celia Mayers, Steven M. Reddy, David Saxey, Luke Daly, Phil A. Bland, Ela Eroglu, and Denis Fougerouse PNASJanuary 23, 2023120 (5) e22143531 LINK “Rubble…
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…
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…
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…
Phyllosilicate formation on early Mars via open-system acid alteration of basaltic glass
S.J. Ralston, T.S. Peretyazhko, B. Sutter, D.W. Ming, R.V. Morris, A. Garcia, A. Ostwald Earth and Planetary Science LettersVolume 603, 1 February 2023, 117987 LINK “Smectites are widespread on Mars, but the water-rich, neutral-to-alkaline pH…
Carbon Depletion in the Early Solar SystemOPEN ACCESS
Fabian Binkert, Til Birnstiel Accepted for publication in MNRAS PDF (OPEN ACCESS) “Earth and other rocky objects in the inner Solar System are depleted in carbon compared to objects in the outer Solar System, the…
Leaky Dust Traps: How Fragmentation impacts Dust Filtering by PlanetsOPEN ACCESS
Sebastian Markus Stammler, Tim Lichtenberg, Joanna Drążkowska, Tilman Birnstiel Accepted for publication in Astronomy & Astrophysics Letters PDF (OPEN ACCESS) “The nucleosynthetic isotope dichotomy between carbonaceous and non-carbonaceous meteorites has been interpreted as evidence for…
Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite
Kaitlyn A. McCain, Nozomi Matsuda, Ming-Chang Liu, Kevin D. McKeegan, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Motoo Ito, Naoya Imae, Masayuki Uesugi, Naoki Shirai, Takuji Ohigashi, Richard C. Greenwood, Kentaro Uesugi, Aiko Nakato, Kasumi Yogata,…
Constraints on Solar System early evolution by MicrOmega analysis of Ryugu carbonates
D. Loizeau, C. Pilorget, L. Riu, R. Brunetto, J.-P. Bibring, A. Nakato, A. Aléon-Toppani, K. Hatakeda, K. Yogata, J. Carter, T. Le Pivert-Jolivet, T. Yada, T. Okada, T. Usui, Y. Langevin, C. Lantz, D. Baklouti,…
Assessing the spatial variability of the ~3 μm OH/H2O absorption feature in CM2 carbonaceous chondrites
Cody Schultz, Brendan A. Anzures, Ralph E. Milliken, Taki Hiroi, Kevin Robertson MAPSVersion of Record online: 12 January 2023 LINK “H2O and OH are readily detected in hydrated minerals in CM chondrites via reflectance spectroscopy due to their characteristic…
Complex carbonaceous matter in Tissint martian meteorites give insights into the diversity of organic geochemistry on MarsOPEN ACCESS
Philippe Schmitt-Kopplin, Marco Matzka, Alexander Ruf, Benedicte Menez, Hasnaa Chennaoui Aoudjehane, Mourad Harir, Marianna Lucio, Jasmine Hertzog, Norbert Hertkorn, Régis D. Gougeon, Victor Hoffmann, Nancy W. Hinman, Ludovic Ferrière, Ansgar Greshake, Zelimir Gabelica, László Trif,…
Solar System Abundances and Condensation Temperatures of the Halogens Fluorine, Chlorine, Bromine, and IodineOPEN ACCESS
Katharina Lodders, Bruce Fegley Jr Submitted to Chemie der Erde/Geochemistry October 2020, revised December 2022 PDF (OPEN ACCESS) Update (9 February 2023): LINK Geochemistry, In Press, Journal Pre-proof, Available online 9 February 2023 “We review…
Identifying meteorite droppers among the population of bright ‘sporadic’ bolides imaged by the Spanish Fireball Network during the spring of 2022OPEN ACCESS
Eloy Peña-Asensio, Josep M. Trigo-Rodríguez, Albert Rimola, Marc Corretgé-Gilart, Detlef Koschny Accepted in MNRAS PDF (OPEN ACCESS) “We take advantage of the extraordinary weather conditions available between February and March 2022 over Spain to analyze…
Small grains from Ryugu: handling and analysis pipeline for infrared synchrotron microspectroscopyOPEN ACCESS
Stefano Rubino, Zélia Dionnet, Alice Aléon-Toppani, Rosario Brunetto, Tomoki Nakamura, Donia Baklouti, Zahia Djouadi, Cateline Lantz, Obadias Mivumbi, Ferenc Borondics, Stephane Lefrançois, Christophe Sandt, Francesco Capitani, Eva Héripré, David Troadec, Megumi Matsumoto, Kana Amano, Tomoyo…
Ubiquitous and progressively increasing ferric iron content on the lunar surfaces revealed by the Chang’e-5 sample
Haiyang Xian, Jianxi Zhu, Yiping Yang, Shan Li, Xiaoju Lin, Jiaxin Xi, Jieqi Xing, Xiao Wu, Hongmei Yang, Qin Zhou, Akira Tsuchiyama, Hongping He & Yi-Gang Xu Nature AstronomyPublished: 09 January 2023 LINK “Although ferric…
A unified chronology of dust formation in the early solar systemOPEN ACCESS
Maxime Piralla, Johan Villeneuve, Nicolas Schnuriger, David V. Bekaert, Yves Marrocchi IcarusAvailable online 9 January 2023, 115427 (updated: 12 January 2023) LINK (OPEN ACCESS)PDF (OPEN ACCESS) Highlights • Aluminum-Magnesium dating of spinel-bearing chondrules. • Chondrule…
Evidence for Enrichment of Niobium-92 in the Outer Protosolar DiskOPEN ACCESS
Yuki Hibiya, Tsuyoshi Iizuka, Hatsuki Enomoto, and Takehito Hayakawa The Astrophysical Journal Letters, Volume 942, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) The short-lived radionuclide, niobium-92 (92Nb), has been used to estimate the site of…
Gaia search for early-formed andesitic asteroidal crustsOPEN ACCESS
Marjorie Galinier, Marco Delbo, Chrysa Avdellidou, Laurent Galluccio, Yves Marrocchi Astronomy & Astrophysics manuscript (January 3, 2023) PDF (OPEN ACCESS) “Context. Andesitic meteorites are among the oldest achondrites known to date. They record volcanic events…
High precision nickel isotope measurements of early Solar System materials and the origin of nucleosynthetic disk variabilityOPEN ACCESS
Georgy V. Makhatadze (Георгий В. Махатадзе), Martin Schiller, Martin Bizzarro Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 30 December 2022 LINK (OPEN ACCESS) “Various chemical elements including nickel (Ni) exhibit mass-independent isotope heterogeneity…
Detection of ferric iron in an exsolved lunar pyroxene using electron energy loss spectroscopy (EELS): Implications for space weathering and redox conditions on the Moon
Brittany A. Cymes, Katherine D. Burgess, Rhonda M. Stroud MAPSVersion of Record online: 29 December 2022 LINK “To shed light on the mechanism of formation of nanophase iron particles (npFe) in space-weathered materials from airless bodies, we…
Methods and tools for handling, transportation, weighing, and pelletization applied to the initial analysis of volatile components in the Hayabusa2 samplesOPEN ACCESS
Ryuji Okazaki, Shinji Yamanouchi, Kazuhiko Shimada, Atsushi Baba, Fumio Kitajima & Toru Yada Earth, Planets and Space, Volume 74, Article number: 190Published: 27 December 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Hayabusa2 spacecraft succeeded in sampling and returning…
A dehydrated space-weathered skin cloaking the hydrated interior of RyuguOPEN ACCESS
Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Mitsutaka Haruta, Hikaru Saito, Satoshi Hata, Yusuke Seto, Masaaki Miyahara, Naotaka Tomioka, Hope A. Ishii, John P. Bradley, Kenta K. Ohtaki, Elena Dobrică, Hugues Leroux, Corentin Le…
Oxygen isotope evidence from Ryugu samples for early water delivery to Earth by CI chondritesOPEN ACCESS
Richard C. Greenwood, Ian A. Franchi, Ross Findlay, James A. Malley, Motoo Ito, Akira Yamaguchi, Makoto Kimura, Naotaka Tomioka, Masayuki Uesugi, Naoya Imae, Naoki Shirai, Takuji Ohigashi, Ming-Chang Liu, Kaitlyn A. McCain, Nozomi Matsuda, Kevin…
Raman instrument calibration for astromaterials and analysis of Mars return samples
Ryan Scott Jakubek, Marc D. Fries MAPS, Version of Record online: 17 December 2022 LINK “The study of astromaterials generally involves the distribution of limited sample to many laboratories for analysis. Maximum scientific yield for a…
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2OPEN ACCESS
Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Toru Matsumoto, Ken-ichi Bajo, Sohei Wada, Yohei Igami, Akira Miyake, Takaaki Noguchi, Daiki Yamamoto, Sara S. Russell, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Martin…
Insistency between the Ancient Mars and Moon Impact Records of Megameter-scale CratersOPEN ACCESS
Stuart J. Robbins The Planetary Science Journal, Volume 3, Number 12 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Impact crater populations provide a record of the bombardment history of a planetary body. These craters reveal an intense…
An observing campaign to search for meteoroids of Bennu at EarthOPEN ACCESS
Peter Jenniskens, Dante S. Lauretta, Lindsey R. Koelbel, Martin C. Towner, Phil Bland, Steve Heathcote, Tim Abbott, Emmanuel Jehin, Toni Hanke, Elise Fahl, Rynault van Wyk, Tim Cooper, Jack W. Baggaley, Dave Samuels, Peter S….
AFM Force Measurements to Explore Grain Contacts with Relevance for Planetary MaterialsOPEN ACCESS
Keanna Jardine, Adrienne Dove and Laurene Tetard The Planetary Science Journal, Volume 3, Number 12Published: 15 December 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Most small asteroids are defined as “rubble piles” or bodies with zero…
Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis
Marine Paquet, Frederic Moynier, Tetsuya Yokoyama, Wei Dai, Yan Hu, 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,…
Mature lunar soils from Fe-rich and young mare basalts in the Chang’e-5 regolith samples
Xuejin Lu, Jian Chen, Zongcheng Ling, Changqing Liu, Xiaohui Fu, Le Qiao, Jiang Zhang, Haijun Cao, Jianzhong Liu, Zhiping He & Rui Xu Nature Astronomy (2022)Published: 12 December 2022 LINK “Space weathering on airless bodies…
Direct measurement of decimetre-sized rocky material in the Oort cloud
Denis Vida, Peter G. Brown, Hadrien A. R. Devillepoix, Paul Wiegert, Danielle E. Moser, Pavol Matlovič, Christopher D. K. Herd, Patrick J. A. Hill, Eleanor K. Sansom, Martin C. Towner, Juraj Tóth, William J. Cooke…
Potassium isotope heterogeneity in the early Solar System controlled by extensive evaporation and partial recondensationOPEN ACCESS
Yan Hu, Frédéric Moynier & Martin Bizzarro Nature Communications, Volume 13, Article number: 7669Published: 12 December 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Volatiles are vital ingredients for a habitable planet. Angrite meteorites sample the most…
Making the Solar SystemOPEN ACCESS
John Chambers Accepted for publication in the Astrophysical Journal PDF (OPEN ACCESS) Update (16 February 2023): The Astrophysical Journal, Volume 944, Number 2LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We model the early stages of planet formation…
A changing thermal regime revealed from shallow to deep basalt source melting in the MoonOPEN ACCESS
Yash Srivastava, Amit Basu Sarbadhikari, James M. D. Day, Akira Yamaguchi & Atsushi Takenouchi Nature Communications, Volume 13, Article number: 7594 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Sample return missions have provided the basis for understanding…
Design of an in-situ science mission to a Jupiter Trojan
Michael Khan, Olivier Witasse, Waldemar Martens, Arnaud Boutonnet LINK Planetary and Space ScienceAvailable online 4 December 2022, “The NASA mission Lucy, launched in 2021, will perform flybys at several Jupiter Trojan asteroids. The logical next…
Building a High-resolution Digital Terrain Model of Bennu from Laser Altimetry DataOPEN ACCESS
Jeff A. Seabrook, Michael G. Daly, Olivier S. Barnouin, Eric E. Palmer, Robert W. Gaskell, Hari Nair and Dante S. Lauretta The Planetary Science Journal, Volume 3, Number 12, Published: 2 December 2022 LINK (OPEN…
Statistical Chronometry of Meteorites. II. Initial Abundances and Homogeneity of Short-lived RadionuclidesOPEN ACCESS
Steven J. Desch, Daniel R. Dunlap, Curtis D. Williams, Prajkta Mane, Emilie T. Dunham Submitted to Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) Update (published in Icarus, 6 May 2023): LINK “• We present a…
Statistical chronometry of meteorites. I. A Test of 26Al homogeneity and the Pb-Pb age of the solar system’s t=0OPEN ACCESS
Steven J. Desch, Daniel R. Dunlap, Emilie T. Dunham, Curtis D. Williams, Prajkta Mane Submitted to Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) Update (published in Icarus, 6 May 2023, with new title): LINK “We…
Birth and decline of magma oceans in planetesimals. Part 2: Structure and thermal history of early accreted small planetary bodies
Cyril Sturtz, Angela Limare, Stephen Tait, Édouard Kaminski JGR Planets, First Published: 30 November 2022 LINK “Key Points We model the thermal and structural evolution of radiogenic heated early accreted planetesimals that experienced an internal…
Constraining surface properties of asteroid (162173) Ryugu from numerical simulations of Hayabusa2 mission impact experimentOPEN ACCESS
Martin Jutzi, Sabina D. Raducan, Yun Zhang, Patrick Michel & Masahiko Arakawa Nature Communications, Volume 13, Article number: 7134 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Hayabusa2 mission impact experiment on asteroid Ryugu created an unexpectedly…
The accretion of planet Earth
Alex N. Halliday & Robin M. Canup Nature Reviews Earth & EnvironmentReview Article, Published: 29 November 2022 LINK “Earth’s origins are challenging to elucidate, given the lack of surviving terrestrial geology from the first 500 Myr…
Diverse Oxygen Isotopic Compositions Among Cometary Vapor-Phase Condensates
Kainen L. Utt, Ryan C. Ogliore, Nan Liu, Alexander N. Krot, John P. Bradley, Donald E. Brownlee, David J. Joswiak Geochimica et Cosmochimica ActaAvailable online 24 November 2022 LINK “Filamentary enstatite crystals, formed by gas-solid…
Sub-microscopic magnetite and metallic iron particles formed by eutectic reaction in Chang’E-5 lunar soilOPEN ACCESS
Zhuang Guo, Chen Li, Yang Li, Yuanyun Wen, Yanxue Wu, Bojun Jia, Kairui Tai, Xiaojia Zeng, Xiongyao Li, Jianzhong Liu & Ziyuan Ouyang Nature Communications, Volume 13, Article number: 7177 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
The early Solar System Abundance of Iron-60: New Constraints from Chondritic SilicatesOPEN ACCESS
János Kodolányi, Peter Hoppe, Christian Vollmer, Jasper Berndt, and Maren Müller The Astrophysical Journal, Volume 940, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The abundance of iron-60 in the early solar system is important for…
Spectral analysis of basaltic asteroids observed by the Gaia space missionOPEN ACCESS
Dagmara Oszkiewicz, Hanna Klimczak, Benoit Carry, Antti Penttila, Marcel Popescu, Joahim Kruger, Marcelo Aron Keniger Accepted to MNRAS PDF (OPEN ACCESS) “There is a great deal of scientific interest in characterizing the basaltic asteroids (spectrally…
Formation of Lunar Basins from Impacts of Leftover PlanetesimalsOPEN ACCESS
David Nesvorny, Fernando V. Roig, David Vokrouhlicky, William F. Bottke, Simone Marchi, Alessandro Morbidelli, Rogerio Deienno ApJL, in press PDF (OPEN ACCESS) Update (7 December 2022): The Astrophysical Journal Letters, Volume 941, Number 1LINK (OPEN…
Thermochemical evolution of the acapulcoite–lodranite parent body: Evidence for fragmentation-disrupted partial differentiation
Michael P. Lucas, Nicholas Dygert, Jialong Ren, Marc A. Hesse, Nathaniel R. Miller, Harry Y. McSween MAPSVersion of Record online: 21 November 2022 LINK “Primitive achondrites of the acapulcoite–lodranite clan (ALC) are residues of partial…
Chiroptical activity of gas-phase propylene oxide predicting the handedness of interstellar circular polarization in the presolar nebulaOPEN ACCESS
Adrien D. Garcia, Jérémie Topin, Jana Bocková, Nykola C. Jones, Søren V. Hoffmann, and Cornelia Meinert Science Advances, 18 Nov 2022, Vol 8, Issue 46 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Propylene oxide, the first chiral…
Birth and decline of magma oceans in planetesimals. Part 1: Experimental study of erosion and deposition of particles in an internally heated convecting fluid
Cyril Sturtz, Angela Limare, Stephen Tait, Édouard Kaminski JGR PlanetsFirst Published: 18 November 2022 LINK “Key Points We study experimentally the transient behavior of a convective fluid bearing particles that can float or sediment to…
Rapid formation of massive planetary cores in a pressure bumpOPEN ACCESS
T.C.H. Lau, J. Dra̧żkowska, S.M. Stammler, T. Birnstiel, C.P. Dullemond Astronomy & Astrophysics, manuscript no. 44864corrReceived: 01 September 2022 / Accepted: 08 November 2022 PDF (OPEN ACCESS) “Context. Models of planetary core growth by either…
The effect of enclosed water-ice pockets on porous silica cluster collisions
Raihan Alfaridzi, Maureen L. Nietiadi, Herbert M. Urbassek, Yudi Rosandi IcarusAvailable online 18 November 2022 LINK “Collisions between dust particles play an important role in the initial stages of the formation of rocky planets. In…
Late delivery of exotic chromium to the crust of Mars by water-rich carbonaceous asteroidOPEN ACCESS
Ke Zhu, , Martin Schiller, Lu Pan, Nikitha Susan Saji, Kirsten K. Larsen, Elsa Amsellem, Courtney Rundhaug, Paolo Sossi, Ingo Leya, Frederic Moynier, and Martin Bizzarro Science Advances, 16 Nov 2022, Vol 8, Issue 46…
Xenon in the Protoplanetary Disk (PPD), in Two Planets, and a CometOPEN ACCESS
Kurt Marti and K. J. Mathew The Astrophysical Journal, Volume 940, Number 1Published: 16 November 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Isotopic anomalies in several elements, as recently observed in meteorites, are generally interpreted to…
Oxygen Ablation during Atmospheric Entry: Its Influence on the Isotopic Composition of MicrometeoritesOPEN ACCESS
N. G. Rudraswami, M. Pandey, D. Fernandes, J. D. Carrillo-Sánchez, W. Feng, J. M. C. Plane, and V. P. Singh The Astrophysical Journal, Volume 940, Number 1Published 16 November 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
Rapid characterisation of Mars’ mantle reservoirs by in situ laser ablation 87Sr/86Sr analysis of shocked feldspar (maskelynite)
Daniel L. Burgin, James M. Scott, Petrus J. le Roux, Geoffrey Howarth, Marshall C. Palmer, Thomas A. Czertowicz, Marianne Negrini, Malcolm R. Reid, Claudine H. Stirling Geochimica et Cosmochimica ActaAvailable online 15 November 2022 LINK…
Controls on determining the bulk water content of the Moon
Ananya Mallik, Sabrina Schwinger, Arkadeep Roy, Pranabendu Moitra MAPSVersion of Record online: 15 November 2022 LINK “The Moon is much wetter than previously thought. The estimated bulk H2O concentrations based on the analyses of H2O…
The effect of collisional erosion on the composition of Earth-analog planets in Grand Tack models: Implications for the formation of the Earth
L. Allibert, J. Siebert, S. Charnoz, S.A. Jacobson, S.N. Raymond IcarusIn Press, Journal Pre-proof, Available online 14 November 2022 LINK “Impact-induced erosion of the Earth’s early crust during accretion of terrestrial bodies can significantly modify…
Visible and near-infrared reflectance spectra of igneous rocks and their powders
Yan Zhuang, Hao Zhang, Pei Ma, Te Jiang, Yazhou Yang, Ralph E. Milliken, Weibiao Hsu IcarusAvailable online 10 November 2022, 115346 LINK “Highlights • We have measured the visible and near-infrared reflectance spectra of 13…
Disk transport rates from Ti isotopic signatures of refractory inclusionsOPEN ACCESS
Jan Render, James F. J. Bryson, Samuel Ebert, Gregory A. Brennecka MAPSVersion of Record online: 10 November 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The early solar system was a dynamic period during which the formation…
Origin of life-forming volatile elements in the inner Solar System
Michael W. Broadley, David V. Bekaert, Laurette Piani, Evelyn Füri & Bernard Marty NatureReview, Published: 09 November 2022 LINK “Volatile elements such as hydrogen, carbon, nitrogen and oxygen are essential ingredients to build habitable worlds…
Trace-element analysis of mineral grains in Ryugu rock fragment sections by synchrotron-based confocal X-ray fluorescenceOPEN ACCESS
Benjamin Bazi, Pieter Tack, Miles Lindner, Bart Vekemans, Ella De Pauw, Beverley Tkalcec, Frank E. Brenker, Jan Garrevoet, Gerald Falkenberg, Hikaru Yabuta, Hisayoshi Yurimoto, Tomoki Nakamura, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Yuma Enokido, Daisuke…
Derivation of 1.064 μm normal albedos on the C-type asteroid Ryugu from laser pulse intensity measurement of the Hayabusa2 LIDAROPEN ACCESS
Ryuhei Yamada, Keiko Yamamoto, Shoko Oshigami, Hiroshi Araki, Hiroki Senshu, Hirotomo Noda, Noriyuki Namiki, Koji Matsumoto, Fumi Yoshida, Shinsuke Abe, Naru Hirata, Sho Sasaki & Takahide Mizuno Earth, Planets and Space volume 74, Article number:…
Bulk composition and thermal evolution constrain the formation of organics in Ceres’ subsurface ocean via geochemical modeling
Jack Diab, Mohit Melwani Daswani, Julie Castillo-Rogez IcarusIn Press, Journal Pre-proof, Available online 4 November 2022 LINK “Highlights • Organic formed in the subsurface ocean are controlled by temperature and redox conditions• Under a CI…
The H2O content of the ureilite parent body
Liam D. Peterson, Megan E. Newcombe, Conel M. O’D. Alexander, Jianhua Wang, Adam R. Sarafian, Addi Bischoff, Sune G. Nielsen Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 2 November 2022 LINK “The fate…
Insight into History of GCR Heavy Nuclei Fluxes by Their Tracks in Meteorites
A. B. Alexandrov, A. V. Bagulya, P. A. Babaev, M. M. Chernyavsky, A. A. Gippius, S. A. Gorbunov, V. M. Grachev, G. V. Kalinina, N. S. Konovalova, N. M. Okateva, N. G. Polukhina, R. A….
Surface waves and crustal structure on MarsOPEN ACCESS
D. Kim, W. B. Banerdt, S. Ceylan, D. Giardini, V. Lekić, P. Lognonné, C. Beghein, É. Beucler, S. Carrasco, C. Charalambous, J. Clinton, M. Drilleau, C. Durán, M. Golombek, R. Joshi, A. Khan, B. Knapmeyer-Endrun,…
Largest recent impact craters on Mars: Orbital imaging and surface seismic co-investigationOPEN ACCESS
L. V. Posiolova, P. Lognonné, W. B. Banerdt, J. Clinton, G. S. Collins, T. Kawamura, S. Ceylan, I. J. Daubar,,B. Fernando, M. Froment, D. Giardini, M. C. Malin, K. Miljković, S. C. Stähler, Z. Xu,…
3μm Spectroscopic Survey of Near-Earth AsteroidsOPEN ACCESS
L. E. McGraw, J. P. Emery, C. A. Thomas, A. R. Rivkin, N. R. Wigton and M. McAdam Astrophysical Journal Letters, Published 27 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Near-Earth Asteroids (NEAs) are excellent…
Tellurium isotope fractionation during evaporation from silicate melts
C.J. Renggli, J.L. Hellmann, C. Burkhardt, S. Klemme, J. Berndt, P. Pangritz, T. Kleine Geochimica et Cosmochimica ActaAvailable online 26 October 2022 LINK “Highlights • Tellurium volatility increases with oxygen fugacity.• Degassing of Te at…
Rock magnetic characterization of returned samples from asteroid (162173) Ryugu: Implications for paleomagnetic interpretation and paleointensity estimation
Masahiko Sato, Yuki Kimura, Satoshi Tanaka, Tadahiro Hatakeyama, Seiji Sugita, Tomoki Nakamuna, Shogo Tachibana, Hisayoshi Yurimoto, Takaaki Noguchi, Ryuji Okazaki, Hikaru Yabuta, Hiroshi Naraoka, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi…
In situ 87Rb–87Sr analyses of terrestrial and extraterrestrial samples by LA-MC-ICP-MS/MS with double Wien filter and collision cell technologiesOPEN ACCESS
Nicolas Dauphas, Timo Hopp, Grant Craig, Zhe J. Zhang, Maria C. Valdes, Philipp R. Heck, Bruce L. A. Charlier, Elizabeth A. Bell, T. Mark Harrison, Andrew M. Davis, Laure Dussubieux, Patrick R. Williams, Michael J….
The heterogeneous response of Martian meteorite Allan Hills 84001 to planar shockOPEN ACCESS
Thomas L. North, Gareth S. Collins, Thomas M. Davison, Adrian R. Muxworthy, Sarah C.Steele, Roger R. Fu IcarusIn Press, Journal Pre-proof, Available online 25 October 2022 LINK (OPEN ACCESS) “Highlights • Evidence of strong shear…
Linking remote sensing, in situ and laboratory spectroscopy for a Ryugu analog meteorite sampleOPEN ACCESS
Alessandro Maturilli, Sabrina Schwinger, Enrica Bonato, Jörn Helbert, Mickael Baqué, Maximilian Hamm, Giulia Alemanno and Mario D’Amore Frontiers in Space Technologies, 24 October 2022Sec. Space Robotics LINK (OPEN ACCESS)PDF (DOWNLOAD) “In 2022 JAXA issued an…
A new prospect to analyse the spectral properties of v-type asteroids
M. Angrisani, E. Palomba, A. Longobardo, A. Raponi, F. Dirri, C. Gisellu IcarusAvailable online 23 October 2022 LINK “Highlights • The composition of the regolith particle size of groundbased 76 VIS-NIR normalized spectra of V-type…
Hydrogen Drives Part of the Reverse Krebs Cycle under Metal or Meteorite CatalysisOPEN ACCESS
Sophia A. Rauscher, Joseph Moran Angewandte Chemie International EditionFirst published: 17 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Hydrogen (H2) is a geological source of reducing electrons that is thought to have powered the metabolism…
First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from RyuguOPEN ACCESS
Ryuji Okazaki, Yayoi N. Miura, Yoshinori Takano, Hirotaka Sawada, Kanako Sakamoto, Toru Yada, Keita Yamada, Shinsuke Kawagucci, Yohei Matsui, […] Shogo Tachibana Science Advances20 Oct 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Materials (PDF) “The…
Ryugu’s nucleosynthetic heritage from the outskirts of the Solar SystemOPEN ACCESS
Timo Hopp, Nicolas Dauphas, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro […] Hisayoshi Yurimoto Science Advances20 Oct 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Materials (PDF)…
Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolutionOPEN ACCESS
Ryuji Okazaki, Bernard Marty, Henner Busemann, Ko Hashizume, Jamie D. Gilmour, Alex Meshik, Toru Yada, Fumio Kitajima, Michael W. Broadley […] Yuichi Tsuda Science Advances20 Oct 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Materials (PDF)…
Antarctic micrometeorite composed of CP and CS IDP-like material: A micro-breccia originated from a partially ice-melted comet-like small body
Takaaki Noguchi, Rikako Matsumoto, Hikaru Yabuta, Hanae Kobayashi, Akira Miyake, Hiroshi Naraoka, Ryuji Okazaki, Naoya Imae, Akira Yamaguchi, A. L. David Kilcoyne, Yasuo Takeichi, Yoshio Takahashi MAPSVersion of Record online: 20 October 2022 LINK “Asteroids…
The Solar System calcium isotopic composition inferred from Ryugu samplesOPEN ACCESS
F. Moynier, W. Dai, T. Yokoyama, Y. Hu, M. Paquet, Y. Abe, J. Aléon, C.M.O’D. Alexander, S. Amari, Y. Amelin, K.-I. Bajo, et al. Geochemical Perspectives Letters v24Published 19 October 2022 LINK (OPEN ACCESS)PDF (OPEN…
Constraining the Interiors of Asteroids Through Close EncountersOPEN ACCESS
Jack T Dinsmore, Julien de Wit This is a pre-copyedited, author-produced PDF of an article accepted for publication in MNRAS following peer review PDF (OPEN ACCESS) “Knowledge of the interior density distribution of an asteroid…
Limited nitrogen isotopic fractionation during core-mantle differentiation in rocky protoplanets and planets
Damanveer S. Grewal, Tao Sun, Sanath Aithala, Taylor Hough, Rajdeep Dasgupta, Laurence Y. Yeung, Edwin Schauble Geochimica et Cosmochimica ActaAvailable online 19 October 2022 LINK “15N/14N ratios of meteorites are a powerful tool for tracing…
Evaluating possible spectroscopic variation of Bennu’s sampling site
A Praet, G Poggiali, M A Barucci, B E Clark, X-D Zou, A A Simon, H H Kaplan, J-Y Li, C Alcaria Monthly Notices of the Royal Astronomical Society, stac2969Published: 19 October 2022 LINK “The…
Predicting Asteroid Material Properties from a DART-like Kinetic ImpactOPEN ACCESS
Kathryn M. Kumamoto, J. Michael Owen, Megan Bruck Syal, Jason Pearl, Cody Raskin, Wendy K. Caldwell, Emma Rainey, Angela M. Stickle, R. Terik Daly and Olivier Barnouin The Planetary Science Journal, Volume 3, Number 10…
Young magmatism and Si-rich melts on Mars as documented in the enriched gabbroic shergottite NWA 6963OPEN ACCESS
Miles Lindner, Dominik C. Hezel, Axel Gerdes, Horst R. Marschall, Frank E. Brenker MAPSVersion of Record online: 17 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Enriched shergottites contain interstitial Si-rich mesostasis; however, it is unclear…
Particle size distributions inside and around the artificial crater produced by the Hayabusa2 impact experiment on RyuguOPEN ACCESS
K. Ogawa, N. Sakatani, T. Kadono, M. Arakawa, R. Honda, K. Wada, K. Shirai, Y. Shimaki, K. Ishibashi, Y. Yokota, T. Saiki, H. Imamura, Y. Tsuda, S. Nakazawa, Y. Takagi, M. Hayakawa, H. Yano, C….
Origin of moderately volatile element depletion on differentiated bodies: insights from the evaporation of indium from silicate melts
Deze Liu, Frédéric Moynier, Julien Siebert, Paolo A. Sossi, Yan Hu, Edith Kubik Geochimica et Cosmochimica ActaAvailable online 13 October 2022 LINK “In comparison with the Sun and CI chondrites, moderately volatile elements (MVEs) are…
Results of an Eight-Year Extraction of Phosphorus Minerals within the Seymchan MeteoriteOPEN ACCESS
Maheen Gull, Tian Feng and Matthew A. Pasek Life 2022, 12(10), 1591Published: 12 October 2022 LINK (OPEN ACCESS)PDF (DOWNLOAD) “In-fall of extraterrestrial material including meteorites and interstellar dust particles during the late heavy bombardment are…
Acquisition and Preservation of Remanent Magnetization in Carbonaceous Asteroids
Samuel W. Courville, Joseph G. O’Rourke, Julie C. Castillo-Rogez, Roger R. Fu, Rona Oran, Benjamin P. Weiss & Linda T. Elkins-Tanton Nature AstronomyPublished: 13 October 2022 LINK “The solar nebula sustained a strong magnetic field…
Water-rich C-type asteroids as early solar system carbonate factories
Victoria Froh, Maitrayee Bose, Martin D. Suttle, Jacopo Nava, Luigi Folco, Lynda B. Williams, Julie Castillo-Rogez IcarusIn Press, Journal Pre-proof, Available online 12 October 2022 LINK “Highlights • We investigated a large, fine-grained micrometeorite TAM19B-7…
Early differentiation processes on Mars inferred from silicon isotopesOPEN ACCESS
Delphine Losno, Caroline Fitoussi, Bernard Bourdon Geochimica et Cosmochimica ActaAvailable online 10 October 2022 PDF (OPEN ACCESS) Update (17 October 2022): LINKGeochimica et Cosmochimica ActaVolume 338, 1 December 2022, Pages 11-23 “Accretion of terrestrial planets…
Cold Compaction and Macro-Porosity Removal in Rubble-Pile Asteroids: 1. Theory
Zhongtian Zhang, David Bercovici, Linda Elkins-Tanton JGR Planets LINK “Key Points Models are developed for cold compaction of rubble piles of different materials Silicate and chondritic assemblages may be substantially compacted through boulder fracturing at…
Cold Compaction and Macro-Porosity Removal in Rubble-Pile Asteroids: 2. Applications
Zhongtian Zhang, David Bercovici, Linda Elkins-Tanton JGR PlanetsFirst published: 07 October 2022 LINK “Key Points We model cold compaction in stony and metallic rubble piles, under the assumption of initially narrow boulder size distributions Stony…
Nd isotope variation between the Earth–Moon system and enstatite chondrites
Shelby Johnston, Alan Brandon, Claire McLeod, Kai Rankenburg, Harry Becker & Peter Copeland NaturePublished: 06 October 2022 LINK (OPEN ACCESS) “Reconstructing the building blocks that made Earth and the Moon is critical to constrain their…
The cadmium and zinc isotope compositions of the silicate Earth – implications for terrestrial volatile accretionOPEN ACCESS
Harvey Pickard, Emeliana Palk, Maria Schönbächler, Rebekah E.T. Moore, Barry J. Coles, Katharina Kreissig, Katrina Nilsson-Kerr, Samantha J. Hammond, Eiichi Takazawa, Christophe Hémond, Peter Tropper, Dan N. Barfod, Mark Rehkämper Geochimica et Cosmochimica ActaAvailable online…
Experimentally induced thermal fatigue on lunar and eucrite meteorites – influence of the mineralogy on rock breakdownOPEN ACCESS
Markus Patzek, Ottaviano Rüsch JGR Planets5 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points We report on an updated experimental setup to simulate thermal fatigue in high vacuum instead of nitrogen atmosphere to reflect…
Internal or external magma oceans in the earliest protoplanets – Perspectives from nitrogen and carbon fractionation
Damanveer S. Grewal, Johnny D. Seales, Rajdeep Dasgupta Earth and Planetary Science LettersVolume 598, 15 November 2022, 117847 LINK “Highlights • Fractionation of N and C into the cores of iron meteorite parent bodies via…
Origin of Nitrogen Isotopic Variations in the Rocky Bodies of the Solar SystemOPEN ACCESS
Damanveer S. Grewal The Astrophysical Journal, Volume 937, Number 25 October 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Noncarbonaceous (NC; inner solar system) meteorites have lower 15N/14N ratios than carbonaceous (CC; outer solar system) meteorites. Whether…
Neural network for determining an asteroid composition from reflectance spectraOPEN ACCESS
David Korda, Antti Penttilä, Arto Klami, and Tomáš Kohout Astronomy & Astrophysics, manuscript3 October 2022 PDF (OPEN ACCESS) “Context. Chemical and mineral compositions of asteroids reflect the formation and history of our Solar System. This…
Immediate Origin as a Post-impact SatelliteOPEN ACCESS
J. A. Kegerreis, S. Ruiz-Bonilla, V. R. Eke, R. J. Massey, T. D. Sandnes, and L. F. A. Teodoro The Astrophysical Journal Letters, Volume 937, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Moon is…
Low-albedo asteroids: analogues with a high polarization at large phase angles
E Hadamcik, J-B Renard, J Lasue, A C Levasseur-Regourd, M Ishiguro Monthly Notices of the Royal Astronomical Society, stac2749Published: 29 September 2022 LINK “While remote observations of the linear polarization of five low-albedo Near-Earth asteroids…
Earth’s composition was modified by collisional erosion
Paul Frossard, Claudine Israel, Audrey Bouvier, Maud Boyet Science29 Sep 2022Vol 377, Issue 6614pp. 1529-1532 LINK Supplementary Materials “The samarium-146 (146Sm)–neodymium-142 (142Nd) short-lived decay system (half-life of 103 million years) is a powerful tracer of…
Constraining the formation and transport of lunar impact glasses using the ages and chemical compositions of Chang’e-5 glass beadsOPEN ACCESS
Tao Long, Yuqi Qian, Marc D. Norman, Katarina Miljkovic, Carolyn Crow, James W. Head, Xiaochao Che, Romain Tartèse, Nicolle Zellner, Xuefeng Yu, Shiwen Xie, Martin Whitehouse, Katherine H. Joy, Clive R. Neal, Joshua F. Snape,…
Rare earth element identification and quantification in millimetre-sized Ryugu rock fragments from the Hayabusa2 space missionOPEN ACCESS
Pieter Tack, Ella De Pauw, Beverley Tkalcec, Miles Lindner, Benjamin Bazi, Bart Vekemans, Frank Brenker, Marco Di Michiel, Masayuki Uesugi, Hisayoshi Yurimoto, Tomoki Nakamura, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Yuma Enokido, Daisuke Nakashima, Takaaki…
Past solar wind flux recorded in solar-gas-rich meteorites
Tomoya Obase, Daisuke Nakashima IcarusIn Press, Journal Pre-proof, Available online 26 September 2022 LINK “Highlights • Past solar wind flux is recorded in solar-gas-rich meteorites• Correlation between solar wind and cosmogenic noble gases reflects solar…
The Fate of Nitrogen during Parent Body Partial Melting and Accretion of the Inner Solar System Bodies at Reducing Conditions
Rajdeep Dasgupta, Emily Falksen, Aindrila Pal, Chenguang Sun Geochimica et Cosmochimica ActaAvailable online 23 September 2022 LINK “Evolution of nitrogen (N), a life-essential volatile element, in highly reduced magmatic systems is a key for the…
