Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid RyuguOPEN ACCESS
Yuki Kimura, Takeharu Kato, Satoshi Anada, Ryuji Yoshida, Kazuo Yamamoto, Toshiaki Tanigaki, Tetsuya Akashi, Hiroto Kasai, Kosuke Kurosawa, Tomoki Nakamura, Takaaki Noguchi, Masahiko Sato, Toru Matsumoto, Tomoyo Morita, Mizuha Kikuiri, Kana Amano, Eiichi Kagawa, Toru…
CAI formation in the early Solar SystemOPEN ACCESS
P. Woitke, J. Drażkowska, H. Lammer, K. Kadam, P. Marigo accepted by Astronomy & Astrophysics PDF (OPEN ACCESS) “Ca-Al-rich inclusions (CAIs) are the oldest dated solid materials in the solar system, found as light-coloured crystalline…
Ultra-refractory metal assemblages in calcium-aluminum-rich inclusions: Probes of the inner solar protoplanetary disk
Tarunika Ramprasad, Venkateswara Rao Manga, Laura B. Seifert, Prajkta Mane, Thomas J. Zega Geochimica et Cosmochimica ActaAvailable online 25 April 2024 LINK “Calcium-aluminum-rich inclusions (CAIs) are the first formed solids in our solar system. Information…
Hf-W dating of zircon in mesosiderite with high-pressure sintered standardOPEN ACCESS
Yuji Sano, Yuta Koyama, Naoto Takahata, Takuya Matsuzaki, Mizuho Koike, Makiko K. Haba, Shuhei Sakata, Hideharu Kuwahara & Tetsuo Irifune Journal of Analytical Science and Technology, Research article, Published: 23 April 2024 LINK (OPEN ACCESS)PDF…
Sample size and the limits to precision in Pb-isotopic dating by ID-TIMSOPEN ACCESS
Yuri Amelin Journal of Analytical Science and Technology, Review, Published: 23 April 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Using isotope analysis of ancient (4555 Ma) radiogenic Pb by ID-TIMS as an example, I evaluate the…
Oxygen Isotopic Variations in the Calcium, Aluminum-rich Inclusion–forming Region Recorded by a Single Refractory Inclusion from the CO3.1 Carbonaceous Chondrite Dar al Gani 083OPEN ACCESS
Samuel Ebert, Kazuhide Nagashima, Alexander N. Krot, Markus Patzek, and Addi Bischoff The Astrophysical Journal, Volume 966, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Calcium, aluminum-rich inclusions (CAIs) are the oldest solids dated that formed…
Asteroid (101955) Bennu in the Laboratory: Properties of the Sample Collected by OSIRIS-RExOPEN ACCESS
Dante S. Lauretta, Harold C. Connolly, Jr., Joseph E. Aebersold, Conel M. O. D. Alexander, Ronald-L. Ballouz, Jessica J. Barnes, Helena C. Bates, Carina A. Bennett, Laurinne Blanche, Erika H. Blumenfeld, Simon J. Clemett, George…
Insights on the origin of oldhamite in enstatites meteorites from Ca stable isotopes
Wei Dai, Frederic Moynier, Julien Siebert Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 20 April 2024 LINK “In order to understand the origin of oldhamite (CaS) in enstatite meteorites, we report Ca…
Asteroid Kamo‘oalewa’s journey from the lunar Giordano Bruno crater to Earth 1:1 resonance
Yifei Jiao, Bin Cheng, Yukun Huang, Erik Asphaug, Brett Gladman, Renu Malhotra, Patrick Michel, Yang Yu & Hexi Baoyin Nature Astronomy, Published: 19 April 2024 LINK “Among the nearly 30,000 known near-Earth asteroids (NEAs), only…
Laser Irradiation of Carbonaceous Chondrite Simulants: Space Weathering Implications for C-complex AsteroidsOPEN ACCESS
Andy J. López-Oquendo, Mark J. Loeffler, David E. Trilling Submitted to PSJ PDF (OPEN ACCESS) Update (21 May 2024): The Planetary Science Journal, Volume 5, Number 5LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Surfaces of carbonaceous asteroids…
The Fireball of November 24, 1970, as the Most Probable Source of the Ischgl MeteoriteOPEN ACCESS
Maria Gritsevich, Jarmo Moilanen, Jaakko Visuri, Matthias M. M. Meier, Colin Maden, Jürgen Oberst, Dieter Heinlein, Joachim Flohrer, Alberto J. Castro-Tirado, Jorge Delgado-García, Christian Koeberl, Ludovic Ferrière, Franz Brandstätter, Pavel P. Povinec, Ivan Sýkora, Florian…
An experimental simulation of oxygen isotope exchange reaction between amorphous silicate dust and carbon monoxide gas in the early Solar SystemOPEN ACCESS
Daiki Yamamoto, Noriyuki Kawasaki, Shogo Tachibana, Lily Ishizaki, Ryosuke Sakurai, Hisayoshi Yurimoto Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 18 April 2024 LINK (OPEN ACCESS) “The reaction mechanism and kinetics of oxygen isotope…
The link between Athor and EL meteorites does not constrain the timing of the giant planet instabilityOPEN ACCESS
Andre Izidoro, Rogerio Deienno, Sean N. Raymond, Matthew S. Clement Comments welcome PDF (OPEN ACCESS) “The asteroid Athor, residing today in the inner main asteroid belt, has been recently associated as the source of EL…
Implantation of asteroids from the terrestrial planet region: The effect of the timing of the giant planet instabilityOPEN ACCESS
Andre Izidoro, Rogerio Deienno, Sean N. Raymond, Matthew S. Clement Under review in Icarus PDF (OPEN ACCESS) “The dynamical architecture and compositional diversity of the asteroid belt strongly constrain planet formation models. Recent Solar System…
Low-temperature thermal and physical properties of lunar meteorites
R. J. Macke, C. P. Opeil, D. T. Britt, G. J. Consolmagno, A. Irving MAPS, Version of Record online: 17 April 2024 LINK “Lunar meteorites are the most diverse and readily available specimens for the…
Dating the Solar System’s giant planet orbital instability using enstatite meteoritesOPEN ACCESS
Chrysa Avdellidou, Marco Delbo’, David Nesvorný, Kevin J. Walsh, and Alessandro Morbidelli Science, 16 Apr 2024, First Release LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The giant planets of the Solar System formed on initially compact orbits,…
Microscale Hydrogen, Carbon, and Nitrogen Isotopic Diversity of Organic Matter in Asteroid RyuguOPEN ACCESS
Larry R Nittler, Jens Barosch, Katherine Burgess, Rhonda M Stroud, Jianhua Wang, Hikaru Yabuta, Yuma Enokido, Megumi Matsumoto, Tomoki Nakamura, Yoko Kebukawa, Shohei Yamashita, Yoshio Takahashi, Laure Bejach, Lydie Bonal, George D Cody, Emmanuel Dartois,…
Brecciation at the grain scale within the lithologies of the Winchcombe Mighei-like carbonaceous chondriteOPEN ACCESS
Luke Daly, Martin D. Suttle, Martin R. Lee, John Bridges, Leon Hicks, Pierre-Etienne M. C. Martin, Cameron J. Floyd, Laura E. Jenkins, Tobias Salge, Ashley J. King, Natasha V. Almeida, Diane Johnson, Patrick W. Trimby,…
Coevolution of phyllosilicate, carbon, sulfide, and apatite in Ryugu’s parent bodyOPEN ACCESS
Zack Gainsforth, Gerardo Dominguez, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Eiichi Kagawa, Tomoki Nakamura, Shogo Tachibana, Tomoyo Morita, Mizuha Kikuiri, Hisayoshi Yurimoto, Takaaki Noguchi, Ryuji Okazaki, Hikaru Yabuta, Hiroshi Naraoka, Kanako Sakamoto, Toru Yada, Masahiro…
Towards a new impact geochronometer: Deformation microstructures and U-Pb systematics of shocked xenotimeOPEN ACCESS
Cilva Joseph, Denis Fougerouse, Aaron J. Cavosie, Hugo K.H. Olierook, Steven M. Reddy, Tommaso Tacchetto, Raiza R. Quintero, Allen Kennedy, David W. Saxey, William D.A. Rickard Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online…
Experimental constraints on formation of silica-rich igneous rims around chondrules in CR chondritesOPEN ACCESS
Aimee Smith, Rhian H. Jones Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 15 April 2024 LINK (OPEN ACCESS) “Silica-rich igneous rims (SIRs) occur commonly as an outer rim layer on porphyritic chondrules in…
Ries magnetic mineralogy: Exploring impact and post-impact evolution of crater magnetismOPEN ACCESS
Bruno Daniel Leite Mendes, Agnes Kontny, Katarzyna Dudzisz, Franziska D. H. Wilke MAPS, Version of Record online: 12 April 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Large-scale impact events are some of the most catastrophic and…
An anorthositic meteorite supporting an ancient magma ocean on Vesta
Shijie Li, Dongliang Zhang, Qiao Shu, Huiming Bao, Xiaobin Cao, Jia Liu, Liping Qin, Yan Fan, Shenghua Zhou, Dehan Shen & Mingbao Li Nature Astronomy LINK “The widespread occurrence of ferroan anorthosites and other magmatic…
Chondrule Destruction via Dust Collisions in Shock WavesOPEN ACCESS
Yuji Matsumoto, Kosuke Kurosawa, Sota Arakawa accepted for publication in ApJ PDF (OPEN ACCESS) “A leading candidate for the heating source of chondrules and igneous rims is shock waves. This mechanism generates high relative velocities…
Antarctic meteorites threatened by climate warmingOPEN ACCESS
Veronica Tollenaar, Harry Zekollari, Christoph Kittel, Daniel Farinotti, Stef Lhermitte, Vinciane Debaille, Steven Goderis, Philippe Claeys, Katherine Helen Joy & Frank Pattyn Nature Climate Change, Published: 08 April 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “More…
The lunar 40Ar/36Ar antiquity indicator in the presence of a lunar paleomagnetosphere
A.R. Poppe, I. Garrick-Bethell, S. Fatemi, C. Grava IcarusIn Press, Journal Pre-proof, Available online 6 April 2024 LINK “Highlights • Model the effects of a lunar paleomagnetosphere on argon flux to the lunar surface.• Paleomagnetosphere…
New olivine morphologies in shergottites reveal complex thermal histories of martian magmas
S.A. Eckley, R.A. Ketcham, Y. Liu, A. Udry, J. Gross Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 6 April 2024 LINK “Petrogenetic models of martian magmas reflect the compositional, thermal, and geodynamical evolution…
Laboratory VIS–NIR reflectance measurements of heated Vesta regolith analogs: Unraveling the spectral properties of the pitted impact deposits on VestaOPEN ACCESS
T. Michalik, A. Maturilli, E. A. Cloutis, K. Stephan, R. Milke, K.-D. Matz, R. Jaumann, L. Hecht, H. Hiesinger, K. A. Otto MAPS, Version of Record online: 05 April 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS)…
Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System MaterialOPEN ACCESS
Ryoji Tanaka, Dilan M. Ratnayake, Tsutomu Ota, Noah Miklusicak, Tak Kunihiro, Christian Potiszil, Chie Sakaguchi, Katsura Kobayashi, Hiroshi Kitagawa, Masahiro Yamanaka, Masanao Abe, Akiko Miyazaki, Aiko Nakato, Satoru Nakazawa, Masahiro Nishimura, Tatsuaki Okada, Takanao Saiki,…
The Unusual Brightness Phase Curve of (65803) DidymosOPEN ACCESS
P. H. Hasselmann, V. Della Corte, P. Pravec, S. Ieva, I. Gai, D. Perna, J. D. P. Deshapriya, E. Mazzotta-Epifani, E. Dotto, A. Zinzi, G. Poggiali, I. Bertini, A. Lucchetti, M. Pajola, J. Beccarelli, M….
The influence of chondrules on sub-mm fragment shape distributions in Allende impact experiments
Tatsuhiro Michikami, Axel Hagermann, Akira Tsuchiyama, Yushi Otsuka, Michihiko Nakamura, Satoshi Okumura, Harumasa Kano, Junya Matsuno, Sunao Hasegawa IcarusIn Press, Journal Pre-proof, Available online 2 April 2024 LINK “Highlights • We investigated the shapes of…
Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samplesOPEN ACCESS
Noriko T. Kita, Kouki Kitajima, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Wataru Fujiya, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Martin Bizzarro, Audrey Bouvier, Richard W. Carlson, Marc…
