The stable Zr isotope composition of the martian mantleOPEN ACCESS
Ninna K. Jensen, Zhengbin Deng, Martin Bizzarro Chemical Geology, available online 26 April 2025, 12281 LINK + PDF (OPEN ACCESS) “We report high-precision stable Zr isotope data for a wide selection of martian meteorites using…
The cosmochemistry of planetary systems
Martin Bizzarro, Anders Johansen & Caroline Dorn Nature Reviews Chemistry, Review Article, Published: 28 April 2025 LINK “Planets form and obtain their compositions from the leftover material present in protoplanetary disks of dust and gas…
Strong Toroidal Recirculation Zones at the Inner Dust Rim as the Origin of Meteoric Chondrules and Calcium-Aluminum InclusionsOPEN ACCESS
Peter Todd Williams Draft version April 29, 2025, submitted to ApJL PDF (OPEN ACCESS) “We hypothesize strong (transonic) twin toroidal recirculation zones above and below the accretion disk midplane, rather close-in to the protosun, to…
Mass-independent fractionation of oxygen isotopes during high-temperature condensation in cosmochemical plasmas
Nathan Asset, Marc Chaussidon, Guillaume Lombardi, Johan Villeneuve, Romain Tartèse, Smail Mostefaoui, and François Robert PNAS, April 28, 2025, 122 (18) LINK “SignificanceThe origins of oxygen mass-independent isotope fractionations in solar system materials have remained…
Near-infrared spectral variation in Ryugu particles and implication for rapid space weathering by solar UV radiationOPEN ACCESS
S. Furukawa, T. Okada, K. Hatakeda, R. Kanemaru, K. Yogata, T. Yada, M. Abe, T. Usui, C. Pilorget, V. Hamm, R. Brunetto, D. Loizeau, L. Riu, T. Le Pivert-Jolivet, S. Sasaki, Y. Egashira, T. Hiroi,…
Statistical and probabilistic analysis of meteor and superbolide observations from ground and space platformsOPEN ACCESS
Alberto S Betzler Monthly Notices of the Royal Astronomical Society, staf673Published: 24 April 2025 LINK + PDF (OPEN ACCESS) “This study analyzes the positional and physical data of meteors and superbolides observed by the ground-based…
Magnetization of Iron Meteorites up to the Meter in Size as Possible Analogs for Asteroid PsycheOPEN ACCESS
Clara Maurel, Elise Clavé, Jérôme Gattacecca, Minoru Uehara, Elias N. Mansbach, Timothy J. McCoy, Benjamin P. Weiss JGR PlanetsFirst published: 23 April 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Meteorite paleomagnetic studies indicate planetesimal generated magnetic…
A small core in Vesta inferred from Dawn’s observationsOPEN ACCESS
R. S. Park, A. I. Ermakov, A. S. Konopliv, A. T. Vaughan, N. Rambaux, B. G. Bills, J. C. Castillo-Rogez, R. R. Fu, S. A. Jacobson, S. T. Stewart & M. J. Toplis Nature Astronomy,…
Experimental investigations of mineral-organic chondritic analogs under hydrothermal conditions: implications for carbonaceous asteroids
Coline Serra, Olivier Grauby, Daniel Ferry, Fabrice Duvernay, Grégoire Danger, Johanna Marin-Carbonne, Vassilissa Vinogradoff Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 22 April 2025 LINK “The occurrence of hydroxylated minerals in carbonaceous chondrites…
Misunderstandings about the Tunguska event, shock wave physics, and airbursts have resulted in misinterpretations of evidence at Tall el-HammamOPEN ACCESS
Mark Boslough & Andy Bruno Scientific ReportsVolume 15, article number 13869Published: 22 April 2025 arising from: T.E. Bunch et al.; Scientific Reports https://doi.org/10.1038/s41598-021-97778-3(2021). LINK 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Bunch et al. make several…
Petrogenesis of the Rantila meteorite fall and implications for the origin of aubrites
Yash Srivastava, Amit Basu Sarbadhikari, Varsha M. Nair, Avadh Kumar, Yogita Kadlag, Ramakant R. Mahajan, Neeraj Srivastava, Neha Panwar, Aditya Das, Ryoji Tanaka, James M. D. Day, Anil D. Shukla, Dwijesh Ray, Abhishek J. Verma,…
Unravelling chondrule formation processes: Clues from the potassium isotopic composition of chondrules from unequilibrated ordinary chondritesOPEN ACCESS
Piers Koefoed, Kun Wang Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 20 April 2025 LINK + PDF (OPEN ACCESS) “Understanding chondrule formation processes has been a major focus of the cosmochemistry community for…
Aqueous Alteration of Forsterite Glass in PlanetesimalsOPEN ACCESS
Yudai Kobayashi, Tomoko Ikeda-Fukazawa ACS Earth and Space Chemistry, April 19, 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “To investigate the aqueous alteration mechanisms of forsterite glass in planetesimals, molecular dynamics calculations were performed using two-phase…
Hydration and dehydration of CM chondrites revealed by X-ray diffraction combined with textural observations and compositional dataOPEN ACCESS
Naoya Imae, Makoto Kimura, Akira Yamaguchi MAPS, Version of Record online: 18 April 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The in-plane rotation method is used to obtain X-ray random diffraction (XRD) patterns of polished thin…
Pairing and classification assessment of CM chondrites from the Meteorite Hills, Transantarctic Mountains
K. Righter, M. Welby, H. C. Bates, A. J. King, P. F. Schofield, J. Schutt, R. Harvey, J. Karner, B. Rougeux, K. Pando, C. Satterwhite MAPS, Version of Record online: 18 April 2025 LINK “The…
A reconstruction of the H2O and F contents of the Erg Cech 002 parent body
Liam D. Peterson, Megan E. Newcombe, Conel M.O’D. Alexander, Jianhua Wang, Sune G. Nielsen Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 April 2025 LINK “Erg Cech 002 (EC 002) is an andesitic…
Inferring Fireball Velocity Profiles and Characteristic Parameters of Meteoroids from Incomplete DatasetsOPEN ACCESS
Eloy Peña-Asensio, Maria Gritsevich Accepted in JGR: Planets LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Extracting additional information from old or incomplete fireball datasets remains a challenge. To address missing point-by-point observations, we introduce a method for…
Evaluating 14C and 14C/10Be terrestrial age dating systems for meteorites using experimental data and model calculations
Mohammad Tauseef, Ingo Leya, Jérôme Gattacceca, Sönke Szidat, Régis Braucher, Pascal M. Kruttasch, Anna Zappatini, ASTER Team MAPS, Version of Record online: 15 April 2025 LINK “This study presents a refined approach to determine 14C…
Rubidium and potassium isotope compositions of enstatite meteorites: implications for the evolution of their parent body(ies)OPEN ACCESS
Baoliang Wang, Frédéric Moynier, Yan Hu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 April 2025 LINK + PDF (OPEN ACCESS) “Enstatite meteorites, including enstatite chondrites and enstatite achondrites (e.g., aubrites), formed under…
Perihelion history and atmospheric survival as primary drivers of the Earth’s meteorite recordOPEN ACCESS
Patrick M. Shober, Hadrien A. R. Devillepoix, Jeremie Vaubaillon, Simon Anghel, Sophie E. Deam, Eleanor K. Sansom, Francois Colas, Brigitte Zanda, Pierre Vernazza & Phil Bland Nature Astronomy, Published: 14 April 2025 LINK PDF (OPEN…
Melting experiments of an L6 ordinary chondrite: Implications for the formation of alkali-rich achondrites
S. Iannini Lelarge, M. Masotta, L. Folco, T. Ubide, M.D. Suttle, L. Pittarello Geochemistry, In Press, Journal Pre-proof, Available online 10 April 2025 LINK “Highlights “We conducted high-pressure (1 GPa) melting experiments (1100–1400 °C) on the equilibrated…
Analysis and interpretation of organic compounds in Martian meteorites with Raman imaging and chemometrics
Leire Coloma, Julene Aramendia, Jose Manuel Amigo, Iratxe Población, Fernando Alberquilla, Giulia Gorla, Jennifer Huidobro, Imanol Torre-Fdez, Gorka Arana, Juan Manuel Madariaga Spectrochimica Acta Part A: Molecular and Biomolecular SpectroscopyVolume 338, 5 October 2025Accepted 6…
Petrologic evidence for core sulfur degassing in partially differentiated planetesimalsOPEN ACCESS
Shu-Zhou Wang, Ai-Cheng Zhang, Tian-Ran Trina Du, Jiani Chen, Yuanyun Wen, and Xiancai Lu Science Advances11 Apr 2025Vol 11, Issu LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Partial differentiation hypothesis is a scenario for interpreting the internal…
A Pyroxenite mantle on Mercury? Experimental insights from enstatite chondrite melting at pressures up to 5 GPaOPEN ACCESS
Asmaa Boujibar, Kevin Righter, Emmanuel Fontaine, Max Collinet, Sarah Lambart, Larry R. Nittler, Kellye M. Pando IcarusAvailable online 11 April 2025 LINK PDF (OPEN ACCESS) “Highlights “Enstatite chondrites are potential source material for the accretion…
Overview of the findings for samples returned from Ryugu and implications for early Solar System processes
Monica M. Grady, M. Ito, R. C. Greenwood, A. Yamaguchi, T. H. Burbine, M. Anand & V. Debaille Nature Astronomy LINK “The Hayabusa2 spacecraft brought samples to Earth from asteroid (162173) Ryugu in December 2020….
The Suizhou meteorite: A treasure trove of high-pressure minerals
Xiande Xie, Luca Bindi, Ming Chen & Xiangping Gu Acta Geochimica, Published: 09 April 2025 LINK “The Suizhou meteorite is a heavily shock-metamorphosed L6 chondrite which contains thin shock melt veins. So far, 26 high-pressure…
Chemical, isotopic (O, He, U), and petrological characteristics of a slowly cooled enriched gabbroic shergottite, Northwest Africa 13134
Lee Saper, Yang Liu, Michael A. Kipp, David Burney, Chi Ma, Francois L. H. Tissot, Edward Young, Jonathan Treffkorn, Kenneth A. Farley MAPS, Version of Record online: 10 April 2025 LINK “Northwest Africa 13134 is…
Volume measurement of microparticles using SEM photogrammetry and 3-D reconstructionOPEN ACCESS
Y. Zheng, X. Yang, M. Valdes, A. M. Davis, P. R. Heck MAPS, Version of Record online: 08 April 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In this paper, we introduce a method for volume measurement…
Spheroidized plessite in Vaca Muerta: Formation mechanism and its implications for mesosiderites genesis and cooling history
Laura Noel García, Frederic Danoix, Martina Ávalos, Pouyan Shen, María Eugenia Varela MAPS, Version of Record online: 08 April 2025 LINK “The presence of spheroidized plessite (SP) in mesosiderites was recently reported in the literature….
Tamdakht: A Moroccan ordinary chondrite fall with an uncommon fusion crust
Larbi Zennouri, Hasnaa Chennaoui Aoudjehane, Luigi Folco, Taha Shisseh, Abderrazak El Albani, Arnaud Mazurier, Mohamed Hassan Leili MAPS, Version of Record online: 04 April 2025 LINK “Tamdakht meteorite is the most massive observed fall in…
The source of hydrogen in earth’s building blocksOPEN ACCESS
Thomas J. Barrett, James F.J. Bryson, Kalotina Geraki IcarusAvailable online 3 April 2025, 116588 LINK + PDF (OPEN ACCESS) “Highlights “Despite being pivotal to the habitability of our planet, the process by which Earth gained…
A Potůčky fragment of the Steinbach IVA-an meteorite: Implications from the trace-element composition of the constituent phases
Alexandre V. Andronikov, Irina E. Andronikova, Ondrej Pour, Petr Bohdalek MAPS, Version of Record online: 03 April 2025 LINK “We have analyzed in situ mineral phases in a Potůčky fragment of the stony-iron IVA-an meteorite…
Multi-isotope (N, O, Ti, and Cr) study of C1 and CM-like clasts—Probing unsampled C1 materialOPEN ACCESS
Markus Patzek, Yogita Kadlag, Miriam Rüfenacht, Evelyn Füri, Andreas Pack, Addi Bischoff, Harry Becker, Robbin Visser, Timm John, Maria Schönbächler MAPS, Version of Record online: 02 April 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A multi-element…