Source and parental melts of poikilitic shergottites: Implications for martian magmatism
Evan W. O’Neal, A.M. Ostwald, A. Udry, J. Gross, M. Righter, T.J. Lapen, J. Darling, G.H. Howarth, R. Johnsen, D.R. McQuaig Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 30 March 2024 LINK “Martian…
Three-dimensional textures of Ryugu samples and their implications for the evolution of aqueous alteration in the Ryugu parent body
Akira Tsuchiyama, Megumi Matsumoto, Junya Matsuno, Masahiro Yasutake, Tomoki Nakamura, Takaaki Noguchi, Akira Miyake, Kentaro Uesugi, Akihisa Takeuchi, Shota Okumura, Yuri Fujioka, Mingqi Sun, Aki Takigawa, Toru Matsumoto, Satomi Enju, Itaru Mitsukawa, Yuma Enokido, Tatsuhiko…
Aqueous alteration in icy planetesimals: The effect of outward transport of gaseous hydrogenOPEN ACCESS
Takazo Shibuya, Yasuhito Sekine, Sakiko Kikuchi, Hiroyuki Kurokawa, Keisuke Fukushi, Tomoki Nakamura, Sei-ichiro Watanabe Geochimica et Cosmochimica ActaAvailable online 28 March 2024 LINK (OPEN ACCESS) “Parent bodies of carbonaceous chondrites that initially contained metallic iron…
Space-weathering induced changes in hydrated silicates: A multi-scale study combining visible/infrared spectroscopy and electron microscopy
Stefano Rubino, Hugues Leroux, Cateline Lantz, Alice Aléon-Toppani, Donia Baklouti, Zahia Djouadi, Obadias Mivumbi, David Troadec, Ferenc Borondics, Rosario Brunetto IcarusAvailable online 28 March 2024, 116070 LINK “Investigating the effects of space-weathering on primitive bodies…
Mapping the redox state of the young Solar System using ytterbium valence stateOPEN ACCESS
Tahar Hammouda, Paul Frossard, Maud Boyet, Audrey Bouvier, Matthew Newville, Antonio Lanzirotti Geochimica et Cosmochimica ActaAvailable online 27 March 2024 LINK (OPEN ACCESS) “We have determined the valence state of Ytterbium (Yb) in a collection…
Takapō meteorite (810 g, L5, S5/6) of bolide at 21:04:10 NZDT (08:04:10 UTC) on 13 March 2024 found south of Lake Takapō/Tekapo, Mackenzie Basin, Canterbury, New Zealand
Last update: 18 October 2024, 20:20 CEST An apple-sized 810-gram meteorite (L5, S5/6) of the bolide on 13 March 2024 has been found by 29-year old voluteer Jack Weterings from Wellington at location 44°06.009960’S, 170°25.024080’E,…
Isotopic variations of Sm, Gd, Er and Yb found in planetary materials caused by neutron-capture reactions in natureOPEN ACCESS
Hiroshi Hidaka Journal of Analytical Science and TechnologyVolume 15, article number 14 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The isotopic shifts of 149Sm–150Sm and 157Gd–158Gd have often been observed in meteorites and lunar surface materials, because…
Mineralogical composition, surface inspection and analysis by Mössbauer spectroscopy to identify a meteorite
Julio Fabián-Salvador, César Barrero M, Jairo Ruiz C, William Bolivar, Stefano Enzo & J. C. Gonzalez Interactions, Published: 19 March 2024 LINK “A piece of rock belonging to the geological-mineralogical collection of the University of…
Mineral chemistry of Mahadevpur H4/5 chondrite: characterization of nanodiamonds through micro-Raman spectroscopic studiesOPEN ACCESS
Bhaskar J. Saikia, G. Parthasarathy, N.V. Chalapathi Rao, Vikas Seth, Rashmi Rekha Borah CURRENT SCIENCE, VOL. 126, NO. 5, 10 MARCH 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Here, we present comprehensive electron probe micro analysis,…
Melt inclusion heterogeneity in nakhlite and chassignite meteorites and evidence for complicated, multigenerational magmas
Amanda Ostwald, Arya Udry, James M. D. Day, Juliane Gross MAPS, Version of Record online: 18 March 2024 LINK “Nakhlite and chassignite meteorites are cumulate rocks thought to originate from the same location on Mars….
Young asteroid families as the primary source of meteoritesOPEN ACCESS
M. Brož, P. Vernazza, M. Marsset, F.E. DeMeo, R.P. Binzel, D. Vokrouhlický, D. Nesvorný PDF (OPEN ACCESS) Update (16 October 2024): Nature, Volume 634, pages 566–571 LINK “Understanding the origin of bright shooting stars and…
The Massalia asteroid family as the origin of ordinary L chondritesOPEN ACCESS
Michaël Marsset, Pierre Vernazza, Miroslav Brož, Cristina A. Thomas, Francesca E. DeMeo, Brian Burt, Richard P. Binzel, Vishnu Reddy, Allison McGraw, Chrysa Avdellidou, Benoit Carry, Stephen M. Slivan, David Polishook PDF (OPEN ACCESS) Update (16…
The catastrophic break-up of the ureilite parent body: Modeling constraints on the debris sizeOPEN ACCESS
Andrea Patzer, Julia Kowalski, Tommaso Di Rocco, Andreas Pack MAPS, Version of Record online: 12 March 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The ureilite parent body (UPB) was, in all likelihood, completely broken apart when…
Isotopic evolution of the inner solar system revealed by size-dependent oxygen isotopic variations in chondrules
Yves Marrocchi, Alizé Longeau, Rosa Lozano Goupil, Valentin Dijon, Gabriel Pinto, Julia Neukampf, Johan Villeneuve, Emmanuel Jacquet Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 11 March 2024 LINK “The systematic isotopic difference between…
Wetting property of Fe-S melt in solid core: Implication for the core crystallization process in planetesimals
Shiori Matsubara, Hidenori Terasaki, Takashi Yoshino, Satoru Urakawa, Daisuke Yumitori MAPS, Version of Record online: 10 March 2024 LINK “In differentiated planetesimals, the liquid core starts to crystallize during secular cooling, followed by the separation…
Be,La,U-rich spherules as microtektites of terrestrial laterites: What goes up must come downOPEN ACCESS
Steve Desch Submitted to Meteoritics and Planetary Science PDF (OPEN ACCESS) Recently Loeb et al. (2024, “Recovery and Classification of Spherules from the Pacific Ocean Site of the CNEOS 2014 January 8 (IM1) Bolide”, Res….
Seismic and acoustic signals from the 2014 ‘Interstellar Meteor’OPEN ACCESS
Benjamin Fernando, Pierrick Mialle, Göram Ekström, Constantinos Charalambous, Steven Desch, Alan Jackson, Eleanor K. Sansom submitted to Geophys. J. Int PDF (OPEN ACCESS) “We conduct a thorough analysis of seismic and acoustic data from the…
Improvements in digital meteor spectra reductionOPEN ACCESS
Marko Šegon, Vlastimil Vojáček & Jiří Borovička Experimental AstronomyVolume 57, article number 9Published: 06 March 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “This study addresses the complexity and importance of developing a method of calibrating digital…
Nitrogen inventory of iron meteorite parent bodies constrained by nitrogen partitioning between Fe-rich solid and liquid alloys
Debjeet Pathak, Rajdeep Dasgupta Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 6 March 2024 LINK “Delivery of nitrogen (N), one of the most important elements for life, to Earth thought to have…
Search and Study for Meteorites Analogous to DidymosOPEN ACCESS
G. Massa, E. Palomba, A. Longobardo, F. Dirri, M. Angrisani, C. Gisellu, D. Polishook, A. S. Rivkin, C. Thomas Monthly Notices of the Royal Astronomical Society, Published: 01 March 2024 LINK (OPEN ACCESS) “The Hera…
A 4,565-My-old record of the solar nebula field
Clara Maurel and Jérôme Gattacceca PNAS, March 4, 2024 121 (12) LINK “ABSTRACT: Magnetic fields in protoplanetary disks are thought to play a prominent role in the formation of planetary bodies. Acting upon turbulence and…
A New Database of Giant Impacts over a Wide Range of Masses and with Material Strength: A First Analysis of OutcomesOPEN ACCESS
Alexandre Emsenhuber, Erik Asphaug, Saverio Cambioni, Travis S. J. Gabriel, Stephen R. Schwartz, Robert E. Melikyan and C. Adeene Denton The Planetary Science Journal, Volume 5, Number 3 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In the…
Space weathering, grain size, and metamorphic heating effects on ordinary chondrite spectral reflectance parametersOPEN ACCESS
Eric M. MacLennan, Joshua P. Emery, Michael P. Lucas, Lucas M. McClure, Sean S. Lindsay MAPS, Version of Record online: 05 March 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The exposure to irradiation from high-energy particles…
Multifactor characterization of space weathering among siliceous asteroids. I: Grain size effectsOPEN ACCESS
Eric M. MacLennan, Joshua P. Emery, Lucas M. McClure, Michael P. Lucas, Sean S. Lindsay, Noemi Pinilla-Alonso MAPS, Version of Record online: 05 March 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Spacecraft missions to asteroids have…
Atmospheric entry and fragmentation of small asteroid 2024 BX1: Bolide trajectory, orbit, dynamics, light curve, and spectrumOPEN ACCESS
P. Spurny, J. Borovicka, L. Shrbeny, M. Hankey, R. Neubert A&A article proposed for acceptance (Version 2, corrected by authors, 23 May 2024) PDF (OPEN ACCESS) “Asteroid 2024 BX1 was the eighth asteroid discovered shortly…
