Early Moon formation inferred from hafnium–tungsten systematics
Maxwell M. Thiemens, Peter Sprung, Raúl O. C. Fonseca, Felipe P. Leitzke & Carsten Münker Nature Geoscience (2019), Published: 29 July 2019 LINK “The date of the Moon-forming impact places an important constraint on Earth’s…
Mantle source to near-surface emplacement of enriched and intermediate poikilitic shergottites in Mars
Rachel R. Rahib, Arya Udry, Geoffrey H. Howarth, Juliane Gross, Marine Paquet, Logan M.Combs, Dara L.Laczniak, James M.D.Day Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 29 July 2019 LINK “Poikilitic shergottites make…
The Renchen L5-6 chondrite breccia – the first confirmed meteorite fall from Baden-Württemberg (Germany)OPEN ACCESS
Addi Bischoff, Jean-Alix Barrat, Jasper Berndt, Jiri Borovicka, Christoph Burkhardt, Henner Busemann, Janina Hakenmüller, Dieter Heinlein, Jasmine Hertzog, Jozef Kaiser, Colin Maden, Matthias M.M. Meier, Précillia Morino, Andreas Pack, Markus Patzek, Maximilian P. Reitze, Miriam…
The chlorine isotopic composition of the Moon: Insights from melt inclusionsOPEN ACCESS
Alice Stephant, Mahesh Anand, Xuchao Zhao, Queenie H.S. Chan, Magali Bonifacie, Ian A. Franchia Earth and Planetary Science Letters Volume 523, 1 October 2019, 115715 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Highlights • Cl isotopic…
Elemental and molecular abundances in comet 67P/Churyumov-GerasimenkoOPEN ACCESS
Martin Rubin, Kathrin Altwegg, Hans Balsiger, Jean-Jacques Berthelier, Michael R. Combi, Johan De Keyser, Maria Drozdovskaya, Björn Fiethe, Stephen A. Fuselier, Sébastien Gasc, Tamas I. Gombosi, Nora Hänni, Kenneth C. Hansen, Urs Mall, Henri Rème,…
Oxygen isotopic composition of an enstatite ribbon of probable cometary originOPEN ACCESS
Ryan C. Ogliore, Donald E. Brownlee, Kazuhide Nagashima, David J. Joswiak, Josiah B. Lewis, Alexander N. Krot, Kainen L. Utt, Gary R. Huss Meteoritics & Planetary Science First Published: 23 July 2019 PDF (OPEN ACCESS)…
Refractory inclusions in carbonaceous chondrites: Records of early solar system processes
Alexander N. Krot Meteoritics & Planetary Science First Published: 23 July 2019 LINK “Chondrites consist of three major components: refractory inclusions (Ca,Al‐rich inclusions [CAIs] and amoeboid olivine aggregates), chondrules, and matrix. Here, I summarize recent…
Water abundance in the Tagish Lake meteorite from TGA and IR spectroscopy: Evaluation of aqueous alteration
Cosette M. Gilmour, Christopher D. K. Herd, Pierre Beck Meteoritics & Planetary Science First Published: 22 July 2019 LINK “Here, we evaluate the extent of aqueous alteration among five pristine specimens of the ungrouped Tagish…
Q-type asteroids: Possibility of non-fresh weathered surfacesOPEN ACCESS
Sunao Hasegawa, Takahiro Hiroi, Katsuhito Ohtsuka, Masateru Ishiguro, Daisuke Kuroda, Takashi Ito, Sho Sasaki accepted for publication in PASJ PDF (OPEN ACCESS) “Itokawa particles, which are the recovered samples from the S-complex asteroid 25143 Itokawa…
Potassium isotopic compositions of enstatite meteoritesOPEN ACCESS
Chen Zhao, Katharina Lodders, Hannah Bloom, Heng Chen, Zhen Tian, Piers Koefoed, Mária K. Pető, Kun Wang (王昆) Meteoritics & Planetary Science First Published: 21 July 2019 LINK Update (20 February 2020): PDF (OPEN ACCESS)…
Mineralogy and oxygen isotope systematics of magnetite grains and a magnetite‐dolomite assemblage in hydrated fine‐grained Antarctic micrometeorites
Elena Dobrică, Ryan C. Ogliore, Cécile Engrand, Kazuhide Nagashima, Adrian J. Brearley Meteoritics & Planetary Science First Published: 21 July 2019 LINK “We report the mineralogy and texture of magnetite grains, a magnetite‐dolomite assemblage, and…
Stress field analysis in a stony meteorite under thermal fatigue and mechanical loadings
Bowen Liang, Jefferson Cuadra, Kavan Hazeli, Soheil Soghrati Icarus In Press, Accepted Manuscript, Available online 20 July 2019 LINK “Highlights • 3D finite element (FE) analysis of the micromechanical behavior of an asteroidal rock. •…
Origin of lunar fragmental matrix breccias—Highly siderophile element constraints
Philipp Gleißner, Harry Becker Meteoritics & Planetary Science First Published: 19 July 2019 LINK “Ejecta at North Ray crater (Apollo 16) sampled a unique section of the lunar highlands not accessible at most other landing…
The micrometeorite flux to Earth during the Frasnian–Famennian transition reconstructed in the Coumiac GSSP section, France
Birger Schmitz, Raimund Feist, Matthias M.M. Meier, Ellinor Martin, Philipp R. Heck, Davide Lenaz, Dan Topa, Henner Busemann, Colin Maden, Amy A. Plant, Fredrik Terfelt Earth and Planetary Science Letters Volume 522, 15 September 2019,…
Isotopic evidence for a young lunar magma ocean
Lars E. Borg, Amy M. Gaffney, Thomas S. Kruijer, Naomi A. Marks, Corliss K. Sio, Josh Wimpenny Earth and Planetary Science Letters Volume 523, 1 October 2019, 115706 LINK “Highlights • Lunar mantle and crust…
Combined mass-dependent and nucleosynthetic isotope variations in refractory inclusions and their mineral separates to determine their original Fe isotope compositions
Quinn R. Shollenberger, Andreas Wittke, Jan Render, Prajkta Mane, Stephan Schuth, Stefan Weyer, Nikolaus Gussone, Meenakshi Wadhwa, Gregory A. Brennecka Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 17 July 2019 LINK “Calcium-aluminum-rich…
Maryborough, a new H5 meteorite find from Victoria, AustraliaOPEN ACCESS
William D. Birch, Dermot A. Henry and Andrew G. Tomkins Proceedings of the Royal Society of Victoria 131(1) 18 – 23 Published: 17 July 2019 PDF (OPEN ACCESS) “The Maryborough meteorite is a new H5…
The Fukang pallasite: Characterization and implications for the history of the Main‐group parent body
Daniella N. Della Giustina, Namrah Habib, Kenneth J. Domanik, Dolores H. Hill, Dante S. Lauretta, Yulia S. Goreva, Marvin Killgore, Yang Hexiong, Robert T. Downs Meteoritics & Planetary Science First Published: 16 July 2019 LINK…
Molecular and isotopic behavior of Insoluble Organic Matter of the Orgueil meteorite upon heating
Laurent Remusat, Jean-Yves Bonnet, Sylvain Bernard, Arnaud Buch, Eric Quirico Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 July 2019 LINK “Organic matter contained in carbonaceous chondrites may have evolved due to…
Formation and delivery of complex organic molecules to the Solar System and early EarthOPEN ACCESS
Sun Kwok to be published as Chapter 4.2 in Handbook of Astrobiology, Vera Kolb (ed.), CRC Press, p. 165 PDF (OPEN ACCESS) “The late stages of stellar evolution from asymptotic giant branch stars to planetary…
Zinc isotope analyses of singularly small samples (<5 ng Zn): investigating chondrule-matrix complementarity in LeovilleOPEN ACCESS
Elishevah van Kooten, Frederic Moynier Geochimica et Cosmochimica Acta, 2019 PDF (OPEN ACCESS) Update (18 July 2019): LINK “The potential complementarity between chondrules and matrix of chondrites, the Solar System’s building blocks, is still a…
Using dust shed from asteroids as microsamples to link remote measurements with meteorite classesOPEN ACCESS
B. A. Cohen, J. R. Szalay, A. S. Rivkin, J. A. Richardson, R. L. Klima, C. M. Ernst, N. L. Chabot, Z. Sternovsky, M. Horányi Meteoritics & Planetary Science First Published: 15 July 2019 LINK…
Atmospheric entry heating of micrometeorites at Earth and Mars: Implications for the survival of organics
Aaron P. Wilson, Matthew J. Genge, Agata M. Krzesińska, Andrew G. Tomkins Meteoritics & Planetary Science First Published: 15 July 2019 LINK “The atmospheric entry heating of micrometeorites (MMs) can significantly alter their pre‐existing mineralogy,…
Low thermal conductivity boulder with high porosity identified on C-type asteroid (162173) Ryugu
M. Grott, J. Knollenberg, M. Hamm, K. Ogawa, R. Jaumann, K. A. Otto, M. Delbo, P. Michel, J. Biele, W. Neumann, M. Knapmeyer, E. Kührt, H. Senshu, T. Okada, J. Helbert, A. Maturilli, N. Müller,…
The evolution of polycyclic aromatic hydrocarbons under simulated inner asteroid conditionsOPEN ACCESS
Claudia‐Corina Giese, Inge Loes, Ten Kate, Oliver Plümper, Helen E. King, Christoph Lenting, Yang Liu, Alexander G. G. M. Tielens Meteoritics & Planetary Science First Published: 14 July 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
Geological and geophysical studies of the Agoudal impact structure (Central High Atlas, Morocco): New evidence for crater size and age
Houda El Kerni, Hasnaa Chennaoui Aoudjehane, David Baratoux, Mohammed Aoudjehane, André Charrière, Hassan Ibouh, Pierre Rochette, Yoann Quesnel, Minoru Uehara, Thomas Kenkmann, Gerwin Wulf, Michael Poelchau, Van Binh Nguyen, Maria Aboulahris, Samira Makhoukhi, Georges Aumaître,…
Hydrogen isotopic anomalies in extraterrestrial organic matter: role of cosmic ray irradiation and implications for UCAMMsOPEN ACCESS
B. Augé, E. Dartois, J. Duprat, C. Engrand, G. Slodzian, T. D. Wu, J. L. Guerquin-Kern, H. Vermesse, A. N. Agnihotri, P. Boduch and H. Rothard A&A Volume 627, July 2019 LINK (OPEN ACCESS) PDF…
Bulk chondrite variability in mass independent magnesium isotope compositions – Implications for initial solar system 26Al/27Al and the timing of terrestrial accretion
Tu-Han Luu, Remco C. Hin, Christopher D. Coath, Tim Elliott Earth and Planetary Science Letters Volume 522, 15 September 2019, Pages 166-175 LINK “Highlights • Bulk chondrites Al–Mg isotope analyses define a canonical isochron. •…
Three-dimensional imaging of crack growth in L chondrites after high-velocity impact experimentsOPEN ACCESS
Tatsuhiro Michikami, Axel Hagermann, Akira Tsuchiyama, Hirotaka Yamaguchi, Terunori Irie, Keita Nomura, Osamu Sasaki, Michihiko Nakamura, Satoshi Okumura, Sunao Hasegawa Planetary and Space Science In Press, Accepted Manuscript, Available online 11 July 2019 LINK (OPEN…
Compositional diversity of ordinary chondrites inferred from petrology, bulk chemical, and oxygen isotopic compositions of the lowest FeO ordinary chondrite, Yamato 982717
Akira Yamaguchi, Makoto Kimura, Jean‐Alix Barrat, Richard Greenwood Meteoritics & Planetary Science First Published: 10 July 2019 LINK “We performed a petrologic, geochemical, and oxygen isotopic study of the lowest FeO ordinary chondrite (OC), Yamato…
Petrology of the enriched poikilitic shergottite Northwest Africa 10169: Insight into the martian interior
Logan M. Combs, Arya Udry, Geoffrey H. Howarth, Minako Righter, Thomas J. Lapen, Juliane Gross, Daniel K. Ross, Rachel R. Rahib, James M.D. Day Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9…
The Hamburg Meteorite Fall: Fireball trajectory, orbit and dynamicsOPEN ACCESS
P. G. Brown, D. Vida, D. E. Moser, M. Granvik, W. J. Koshak, D. Chu, J. Steckloff, A. Licata, S. Hariri, J. Mason, M. Mazur, W. Cooke, Z. Krzeminski Accepted to Meteoritics and Planetary Science,…
Nucleosynthetic Sr–Nd Isotope Correlations in Chondrites: Evidence for Nebular Thermal Processing and Dust Transportation in the Early Solar System
Ryota Fukai, Tetsuya Yokoyama The Astrophysical Journal, Volume 879, Number 2 LINK “We conducted high-precision Sr and Nd isotopic measurements in bulk chondrites using a complete sample digestion technique. Our new data indicate that enstatite…
Sulfur isotope study of sulfides in CI, CM, C2ung chondrites and volatile-rich clasts – evidence for different generations and reservoirs of sulfide formation
Robbin Visser, Timm John, Markus Patzek, Addi Bischoff, Martin J. Whitehouse Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 July 2019 LINK “Deciphering aspects of the solar system’s formation process and the…
A vacancy‐rich, partially inverted spinelloid silicate, (Mg,Fe,Si)2(Si,□)O4, as a major matrix phase in shock melt veins of the Tenham and Suizhou L6 chondrites
Chi Ma, Oliver Tschauner, Luca Bindi, John R. Beckett, Xiande Xie Meteoritics & Planetary Science First Published: 7 July 2019 LINK “A new high‐pressure silicate, (Mg,Fe,Si)2(Si,□)O4 with a tetragonal spinelloid structure, was discovered within shock…
Ejby — A new H5/6 ordinary chondrite fall in Copenhagen, DenmarkOPEN ACCESS
H. Haack, A. N. Sørensen, A. Bischoff, M. Patzek, J.‐A. Barrat, S. Midtskogen, E. Stempels, M. Laubenstein, R. Greenwood, P. Schmitt‐Kopplin, H. Busemann, C. Maden, K. Bauer, P. Morino, M. Schönbächler, P. Voss, T. Dahl‐Jensen…
Thermal history modeling of the L chondrite parent bodyOPEN ACCESS
Hans-Peter Gail, Mario Trieloff accepted by Astronomy & Astrophysics PDF (OPEN ACCESS) “The radius of the L chondrite parent body, its formation time, and its evolution history are determined by fitting theoretical models to empirical…
Elemental and isotopic variability in solar system materials by mixing and processing of primordial disk reservoirsOPEN ACCESS
Christoph Burkhardt, Nicolas Dauphas, Ulrik Hans, Bernard Bourdon, Thorsten Kleine Accepted for publication in Geochimica et Cosmochimica Acta / published 9 July 2019 PDF (OPEN ACCESS) Update (9 July 2019): LINK (OPEN ACCESS) PDF (OPEN…
Calibration of fish-eye lens and error estimation on fireball trajectories: application to the FRIPON networkOPEN ACCESS
S. Jeanne, F. Colas, B. Zanda, M. Birlan, J. Vaubaillon, S. Bouley, P. Vernazza, L. Jorda, J. Gattacceca, J. L. Rault, A. Carbognani, D. Gardiol, H. Lamy, D. Baratoux, C. Blanpain, A. Malgoyre, J. Lecubin1,…