Shape, regolith size and thickness, SMFe^0 content, and spectral type of Tianwen-2 target asteroid (469219) Kamo’oalewaOPEN ACCESS
Pengfei Zhang, Guozheng Zhang, Yongxiong Zhang, Marco Fenucci, Pierre Vernazza, Jin Zhao, Yunbo Niu, Xuejin Lu, Xing Wu, Honglei Lin, Edward Cloutis, Xiaoran Yan, Xiaoping Lu, Xiaobin Wang, Xiaoping Zhang, Yang Li under revision in…
Tianwen-2 target asteroid (469219) Kamo’oalewa probably develops an Itokawa-compositional but ultra-highly space-weathered surfaceOPEN ACCESS
Pengfei Zhang, Guozheng Zhang, Zichen Wei, Mikael Granvik, Xiaoran Yan, Pengyue Wang, Qinwei Zhang, Ronghua Pang, Wen-Han Zhou, Te Jiang, Pierre Vernazza, Takahiro Hiroi, Edward Cloutis, Francesca DeMeo, Pierre Beck, Wing-Huen Ip, Marco Fenucci, Yongxiong…
Nanoscale infrared spectroscopy reveals complex organic–mineral assemblages in asteroid Bennu
Mehmet Yesiltas, Andrew Dopilka, Robert Kostecki, Timothy D. Glotch, and Paul Northrup PNAS, March 30, 2026, 123 (14) LINK “Asteroid Bennu preserves primitive material from the early solar system, and returned samples allow direct examination…
Physical properties of accessible Near Earth Objects, including the primitive (68278) 2001 FC7OPEN ACCESS
Sonia Fornasier, E. Dotto, P. Panuzzo, M. Delbó, J. Brucato, M.A. Barucci, F. De Luise IcarusAvailable online 26 March 2026, 117072 LINK + PDF (OPEN ACCESS) “Highlights “We used the Spitzer Space Telescope to carry…
Multi-Sensor Trajectory Reconstruction of the 24 April 2025 Alaska Fireball and Implications for Planetary DefenseOPEN ACCESS
L. T. Scamfer, E. A. Silber, M.D. Fries, D. Vida, D. Šegon, P. Jenniskens, Y. Nishikawa, V. Sawal, T. A. Rector Accepted for publication in Journal of Geophysical Research: Planets (10 March 2026) PDF (OPEN…
New insights into Erg Chech 002 analogues in the main belt from near-infrared spectroscopyOPEN ACCESS
M. Galinier, C. Avdellidou, M. Delbo, L. Galluccio Icarus, In Press, Journal Pre-proof, Available online 23 March 2026 LINK + PDF (OPEN ACCESS) “Highlights “Erg Chech 002 is an andesitic meteorite that formed early in…
Iron isotope anomalies and the origin of the earthOPEN ACCESS
Timo Hopp, Shengyu Tian, Thorsten Kleine Icarus, Available online 22 March 2026, 117057 LINK + PDF (OPEN ACCESS) “Highlights “Understanding the origin of the Earth requires determining the original formation location of its building material….
Meteorite fall (ordinary or enstatite chondrite?) in Ponderosa Forest, Harris County, Texas, USA at 21:40:10 UT on 21 March 2026
Last update: 11 April 2026 (11:00 CEST) Rainfalls have started in the area. The humidity will lead to a severe deterioration of meteorite fragments on the ground. We strongly encourage the local population to search…
The effects of pressure on immiscibility in metallic, core-forming liquids: Implications for protoplanetary differentiationOPEN ACCESS
Geoffrey David Bromiley, Hidenori Terasaki, Matthew Varnam MAPS, Version of Record online: 20 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Mechanisms for metal core formation in rocky planetesimals and planetary embryos remain poorly constrained, in…
In situ U-Pb chronology and chemistry of zirconolite in the andesitic meteorite Erg Chech 002OPEN ACCESS
Jun Sakuma, Hisashi Asanuma, Naoto Takahata, Akira Yamaguchi, Tsuyoshi Iizuka Accepted for publication in American Mineralogist PDF (OPEN ACCESS) “Precise and accurate ages for asteroidal crusts are fundamental for reconstructing the timeline of magmatic, metamorphic,…
Coexisting wadsleyite and ringwoodite in the Alfianello L6 ordinary chondrite
Lidia Pittarello, Valeria De Santis, Laura Carone, Giovanni Pratesi, Mauro Gemmi, Paola Parlanti, Andreas Steiger-Thirsfeld, Alessandro Di Michele, Gabriele Giuli MAPS, Version of Record online: 19 March 2026 LINK “The occurrence of ringwoodite in shocked…
Meteorite fall (Eucrite?) near Rittman, Wayne County, Ohio, USA at 12:56:42 UTC on 17 March 2026
Last update: 4 April 2026 (13:05 CEST) The first achondritic meteorite finds (eucrite?) were reported on 18 March 2026. After a first online report of a small 1.75-gram specimen found in a concrete parking lot…
Unveiling Ceres’ surface composition: Insights from the 1.2 micron band and aqueous alteration processes
Filippo Giacomo Carrozzo, Maria Cristina De Sanctis, Andrea Raponi, Marco Ferrari, Mauro Ciarniello, Eleonora Ammannito Icarus, In Press, Journal Pre-proof, Available online 17 March 2026 LINK “Highlights “Ceres, the largest object in the asteroid belt,…
Space Weathering Age of Itokawa and Eros by Machine LearningOPEN ACCESS
Lakshika Palamakumbure, David Korda and Tomáš Kohout The Planetary Science Journal, Volume 7, Number 3, Published: 17 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Near-Earth asteroids such as Itokawa and Eros provide valuable insights into…
A complete set of canonical nucleobases in the carbonaceous asteroid (162173) RyuguOPEN ACCESS
Toshiki Koga, Yasuhiro Oba, Yoshinori Takano, Hiroshi Naraoka, Nanako O. Ogawa, Kazunori Sasaki, Hajime Sato, Toshihiro Yoshimura & Naohiko Ohkouchi Nature Astronomy, Published: 16 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Organic molecules delivered from…
Microspherules Formed by Lightning StrikesOPEN ACCESS
M. R. Boyd, M. J. Genge, A. G. Tomkins MAPS, First published: 15 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Natural microspherules are formed by high-temperature processes and are present throughout the geologic record to…
Chronology of ungrouped achondrites Northwest Africa 11119 and 7325/8486: implications for early evolution of a heterogeneous crust on a differentiated planetesimal
Daniel R. Dunlap, Julia A. Cartwright, Piers Koefoed, Evgenii Krestianinov, Stephen J. Romaniello, Carl Agee, Yuri Amelin, Meenakshi Wadhwa Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 14 March 2026 LINK “The chronology…
Exploring the Interior Structure of (16) Psyche Through Basin‐Scale CollisionsOPEN ACCESS
Namya Baijal, Erik Asphaug, C. Adeene Denton, Martin Jutzi, Sabina Raducan, Saverio Cambioni, Linda T. Elkins-Tanton, Amanda Alexander Journal of Geophysical Research: Planets, First Published: 13 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points…
Shortwave Infrared Microimaging Spectroscopy of the Martian MeteoritesOPEN ACCESS
J. K. Miura, B. L. Ehlmann, R. Greenberger, E. Cutts Journal of Geophysical Research: Planets, First Published: 13 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points “Until samples from the Martian surface are successfully…
Permeability as the first-order control on the rate of aqueous alteration in carbonaceous chondritesOPEN ACCESS
Bianka Babrián, Queenie H.S. Chan, Jens Najorka, James Malley, Lee F. White, Martin D. Suttle Geochimica et Cosmochimica ActaAvailable online 13 March 2026 LINK + PDF (OPEN ACCESS) “We performed a series of low temperature…
A re-assessment of moderately volatile elements in the non-matrix component of carbonaceous chondrites
Zhongtian Zhang, Damanveer S. Grewal IcarusAvailable online 13 March 2026, 117049 LINK “Highlights “All carbonaceous chondrites are variably depleted in moderately volatile elements (MVEs) relative to CI chondrites, which closely match the bulk composition of…
Carbonated Chondrites during Giant ImpactsOPEN ACCESS
Adrien Saurety and Razvan Caracas The Planetary Science Journal, Volume 7, Number 3 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The volatile budget of terrestrial planets is primarily inherited from the accretion process. At this stage, impacts…
The Desert Fireball Network Clear-Sky SurveyOPEN ACCESS
Konstantinos S. Servis, Hadrien A. R. Devillepoix, Eleanor K. Sansom, Thomas W. C. Stevenson Publications of the Astronomical Society of Australia, Published online: 05 March 2026 PDF (OPEN ACCESS) PDF (OPEN ACCESS) “Estimating the meteoroid…
Zircon U-Pb Geochronology of Lunar Meteorite Dhofar 1442: Implications for Lunar Impact History and the Late Heavy BombardmentOPEN ACCESS
Qin Zhou, Qing-Zhu Yin, Ryan A. Zeigler, Bradley L. Jolliff, Qiu-Li Li & Yu Liu Journal of Earth Science, Published: 13 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS)
Isotopic ratio evolution in planetary materials by solar wind implantation
Qinting Jiang, Shun-ichiro Karato IcarusAvailable online 12 March 2026, 117046 LINK “Highlights “Isotopic ratios provide important constraints on the origin of materials. When considering the volatile contribution from the Sun (i.e., the solar wind) to…
The neodymium and samarium isotope compositions and cosmic ray exposure history of B-type asteroid (101955) Bennu
Zachary A. Torrano, Michelle K. Jordan, Lori N. Willhite, Richard W. Carlson Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 12 March 2026 LINK “We report Nd and Sm isotopic compositions of a…
A new empirical approach for modal abundance estimation of olivine and pyroxene in ordinary chondrites using reflectance spectroscopy
Neeraj Srivastava, Soham Mali, Tvisha Kapadia, Neha Panwar, Subhadyouti Bose, Abhishek J. Verma, Roshan Nath, Denesh Karunakaran, Ramakant R. Mahajan, Kuljeet K. Marhas, Amit Basu Sarbadhikari, Avadh Kumar, Maria Eugenia Varela, Shuhrat A. Ehgamberdiev, Anil…
Classification of ordinary chondrites using Mössbauer spectroscopy: Introduction of a new criterion to the 4M method
Martyna Jakubowska, Jolanta Gałązka-Friedman, Marek Woźniak, Krzysztof Szopa, Katarzyna Brzózka, Barbora Pospíšilová, Agnieszka Grabias MAPS, Version of Record online: 11 March 2026 LINK “The paper presents a modified version of the 4M method, which is…
Non-innocent solvents in meteorite extractions: Evidence for artifact formationOPEN ACCESS
N. Randazzo, R. W. Hilts, R. M. Whittal, B. Reiz, V. Olan-Rubio, C. D. K. Herd, I. H. Krouse MAPS, Version of Record online: 11 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Solvent extraction is…
Confirmation of the impact origin of the Late Ordovician Tvären impact structure (southeast Sweden) and emplacement of impactites in a marine settingOPEN ACCESS
Katarzyna J. Gajewska, Sanna Alwmark, Mikael Calner, Sylvain Richoz, Jens Ormö, Erik Sturkell, Carl Alwmark MAPS, Version of Record online: 11 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Tvären structure in southeastern Sweden has…
Organic residues from biomass in a Muong Nong Australasian tektite
Pierre-Marie Zanetta, Pierre Rochette, Anne-Magali Seydoux-Guillaume, Valérie Andrieu, Colette Guilbaud MAPS, Version of Record online: 10 March 2026 LINK “Australasian tektites (AAT) contain grains from the impact surface that survived the tektite formation process. Muong…
Shaken, not stirred: inefficient mixing of CM- and CI-like materialsOPEN ACCESS
Sarah E. Anderson, Pierre Vernazza, Miroslav Broz Astronomy & Astrophysics manuscript no. aa57394-25, March 11, 2026 PDF (OPEN ACCESS) “A recent study suggests that CM chondrite-like planetesimals formed in the vicinity of Saturn, in a…
Spectral insights into carbonaceous chondrites origins: Correlating main-Belt asteroids with CV chondrites
A.P. Singh, S.S. Pillai, K.K. Marhas, K.V.N.G. Vikram, S. Bhattacharya Icarus, In Press, Journal Pre-proof, Available online 11 March 2026 LINK “Highlights “This study investigates the mid-infrared spectral correlation between four Carbonaceous Vigarano (CV) chondrites…
High nitrogen and carbon isotopic ratios in the interstellar comet 3I/ATLASOPEN ACCESS
C. Opitom, J. Manfroid, D. Hutsemékers, E. Jehin, M. M. Knight, K. Aravind, L. Ferellec, D. Bodewits, V. V. Guzmán, M. Cordiner, R. C. Dorsey, F. La Forgia, M. Lippi, B. P. Murphy, C. Snodgrass,…
Isotopic Evidence for a Cold and Distant Origin of the Interstellar Object 3I/ATLASOPEN ACCESS
Martin Cordiner, Nathan X. Roth, Marco Micheli, Geronimo Villanueva, Davide Farnocchia, Steven Charnley, Nicolas Biver, Dominique Bockelee-Morvan, Dennis Bodewits, Colin Orion Chandler, Jacques Crovisier, Maria N. Drozdovskaya, Kenji Furuya, Michael S. P. Kelley, Stefanie Milam,…
A Direct View of the Chemical Properties of Water from Another Planetary System: Water D/H in 3I/ATLASOPEN ACCESS
Luis E. Salazar Manzano, Teresa Paneque-Carreño, Martin A. Cordiner, Edwin A. Bergin, Hsing Wen Lin, Dariusz C. Lis, David W. Gerdes, Jennifer B. Bergner, Nicolas Biver, Dominique Bockelée-Morvan, Dennis Bodewits, Steven B. Charnley, Jacques Crovisier,…
Terrestrial ages of meteorites from the Atacama Desert (Chile) and insights into the past meteorite flux to EarthOPEN ACCESS
Carine Sadaka, Jérôme Gattacceca, Florian Dumas, Régis Braucher, ASTER Team, Ingo Leya, Mohammad Tauseef, Pierre-Henri Blard, David Bekaert, Evelyn Füri, Laurent Zimmermann, Anthony Lagain, Hadrien A. R. Devillepoix, Matthieu Gounelle MAPS, Version of Record online:…
KOBLENZ (prov.) meteorite fall (brecciated eucrite) in Koblenz (Güls), Rhineland-Palatinate, Germany, at around 17:55:02 UT on 8 March 2026
Last update: 11 April 2026 (15:10 CEST) A fist-sized meteorite (brecciated eucrite) hit the roof of a house at location 50°20’37.8″N, 7°32’51.8″E in Koblenz-Güls, Germany shortly after 17:55:02 UT on 8 March 2026 when a…
High Resolution Microscopy and Raman Spectroscopic Studies on the Freshest Mukundpura Meteorite, Rajasthan, India: Presence of NanodiamondOPEN ACCESS
D. Chandrasekharam,U. Govind,R. P. Tripathi,T. H. Amir,K. M. Sairam,D. B. E. Rafal,A. Dixit Accepted for Publication in Bull. Min. Res. Exp. (2024) PDF (OPEN ACCESS) “Carbonaceous Chondrites have special significance in the stellar evolution and…
The daylight fireball of June 25, 2022, leading to a meteorite fall and find near Pusté Úľany, Slovakia
Lukáš Shrbený, Jiří Borovička, Pavel Spurný, Mike Hankey MAPS, Version of Record online: 04 March 2026 LINK “We present detailed analysis of a daytime fireball observed on June 25, 2022, which is based on four…
The smallest pedigree fall event meteorite ever recovered: Pusté Úl’any — Physical, mineralogical, chemical, and radionuclide analyses
Juraj Tóth, Pavel P. Povinec, Daniel Ozdín, Robert J. Macke, A. J. Timothy Jull, Matthias Laubenstein, Ivan Sýkora, Ivan Kontul’, Miroslav Ješkovský, Jakub Kaizer, Jakub Zeman, Victory A. J. Jaques, Tomáš Zikmund, Martin Kareš, Jozef…
Effects of Particle Size, Temperature, and Metal Content on VNIR Spectra of Ordinary Chondrite Meteorites in a Simulated Asteroid Environment
Marina E. Gemma, Katherine A. Shirley, Timothy D. Glotch, Denton S. Ebel, Kieren T. Howard MAPS, First Published: 3 March 2026 LINK “Key Points “Laboratory spectral analysis of well-characterized meteorite samples can be employed to…
Petrography and mineral chemistry of Northeast Africa 053 — A remnant of Martian crystal mushOPEN ACCESS
Xhonatan Shehaj, Eleonora Ammannito, Giovanni Pratesi MAPS, Version of Record online: 02 March 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In Earth’s igneous systems, crystal mushes, crystal-rich frameworks permeated by silicate melt, represent a common and…
Ejecta plume evolution in the Hayabusa2 impact experiment on asteroid Ryugu
Shota Kikuchi, Masahiko Arakawa, Koji Wada, Toshihiko Kadono, Seiji Sugita, Kei Shirai, Ko Ishibashi, Rie Honda, Yasuhiro Yokota, Yuri Shimaki, Naoya Sakatani, Kazunori Ogawa, Hirotaka Sawada, Takanao Saiki, Yuya Mimasu, Yuto Takei, Naru Hirata, Satoru…
Meteor observations in Tajikistan within the global meteor network project: Preliminary results
G.I. Kokhirova, D. Vida, M. Pirkhoniyon, Z. Nazarova, P. Gulmurodzoda Icarus, In Press, Journal Pre-proof, Available online 28 February 2026 LINK “Highlights “Two sets of equipment for automated meteor video observations were installed for the…
Meteoritical Bulletin updates
- Northwest Africa 18560 (LL3)
- Calate 064 (L3)
- Caleta el Cobre 081 (L3)
- Catalina 1052 (L3)
- Denader 004 (CB)
- Fengning (Iron, IIIAB)
- Mdeïné 003 (Iron, ungrouped)
- Northwest Africa 16442 (L3-5-melt breccia)
- Gyarub Zangbo (b) (Iron, IAB-sHH)
- Northwest Africa 17884 (CO3.0)
- Northwest Africa 18224 (Diogenite)
- Northwest Africa 18225 (L3)
- Northwest Africa 18230 (Martian (shergottite))
- Northwest Africa 18471 (Lunar (feldsp. melt breccia))
- Northeast Africa 123 (Lunar (melt breccia))
- Northwest Africa 18477 (Lunar (melt breccia))
- Calama 936 (H-melt rock)
- Sierra Gorda 275 (L-melt rock)
- Khor-Biabanak 001 (Eucrite)
- Northwest Africa 18532 (LL7)
