An Astrophysical Site for Chondrule Formation
Herbst W.* Greenwood J. P. 54th Lunar and Planetary Science Conference 2023 abstract [#1209] We propose that chondrules form during the accretion of primitive planetesimal fragments to differentiated planetesimals.
Structure of differentiated planetesimals: A chondritic fridge on top of a magma ocean
Cyril Sturtz, Angela Limare, Marc Chaussidon, Édouard Kaminski IcarusIn Press, Journal Pre-proof, Available online 28 May 2022 LINK “Highlights • We study the formation and the thermal evolution of planetesimals that accreted undifferentiated material during…
Planetesimal rings as the cause of the Solar System’s planetary architectureOPEN ACCESS
Andre Izidoro, Rajdeep Dasgupta, Sean N. Raymond, Rogerio Deienno, Bertram Bitsch & Andrea Isella Nature Astronomy (2021)Published: 30 December 2021 LINK Update (3 January 2022): PDF (OPEN ACCESS) “Astronomical observations reveal that protoplanetary disks around…
Effects of pebble accretion on the growth and composition of planetesimals in the inner Solar SystemOPEN ACCESS
J. Mah, R. Brasser, A. Bouvier, S. J. Mojzsis accepted for publication in MNRAS PDF (OPEN ACCESS) “Recent work has shown that aside from the classical view of collisions by increasingly massive planetesimals, the accretion…
Contemporary formation of early Solar System planetesimals at two distinct radial locationsOPEN ACCESS
A. Morbidelli, K. Baillié, K. Batygin, S. Charnoz, T. Guillot, D. C. Rubie & T. Kleine Nature Astronomy (2021)Published: 22 December 2021 LINK Update (3 January 2022): PDF (OPEN ACCESS) “The formation of planetesimals is…
Distant formation and differentiation of outer main belt asteroids and carbonaceous chondrite parent bodiesOPEN ACCESS
H. Kurokawa, T. Shibuya, Y. Sekine, B. L. Ehlmann, F. Usui, S. Kikuchi, M. Yoda accepted for publication in AGU Advances PDF (OPEN ACCESS) Update: PDF (OPEN ACCESS) Water-rock reactions and their products in asteroids…
Early differentiation of magmatic iron meteorite parent bodies from Mn-Cr chronometryOPEN ACCESS
Aryavart Anand, Jonas Pape, Martin Wille, Klaus Mezger, Beda Hofmann Accepted for publication in Geochemical Perspective Letters PDF (OPEN ACCESS) “Magmatic iron meteorite groups such as IIAB, IIIAB and IVA, represent the largest sampling of…
New evidence for wet accretion of inner solar system planetesimals from meteorites Chelyabinsk and BenenitraOPEN ACCESS
Ziliang Jin, Maitrayee Bose, Tim Lichtenberg, Gijs Mulders accepted for publication in The Planetary Science Journal PDF (OPEN ACCESS) Update (28 December 2021): LINK (OPEN ACCESS) / PDF (OPEN ACCESS)The Planetary Science Journal, Volume 2,…
Constraints on Chondrule Generation, Disk Dynamics, and Asteroid Accretion from the Compositions of Carbonaceous Meteorites
James F. J. Bryson and Gregory A. Brennecka The Astrophysical Journal, Volume 912, Number 2 LINK The elemental and isotopic compositions of meteorites are expected to reflect several key processes that occurred in the early…
An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560 Ma)
Shaunna M. Morrison, Robert M. Hazen American Mineralogist (2021) 106 (5): 730–761 LINK “The fourth installment of the evolutionary system of mineralogy considers two stages of planetesimal mineralogy that occurred early in the history of…
A Study of Chromium and Silicon Nitrides in Carbonaceous Chondrites
Leitner J., Vollmer C., Harries D., Kodolányi J., Ott U., et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #1878 PDF “We identified Si3N4 and CrN in metal-sulfide grains in a set of carbonaceous…
Magnetization of Large C-Type Asteroids: A Detectable Consequence of Pebble Accretion?
S. W. Courville, O’Rourke J. G., Castillo-Rogez J. C., Oran R., Weiss B. P. et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2355 PDF “The theory of pebble accretion implies that large planetesimals…
Assessment of Cr isotopic heterogeneities of volatile-rich asteroids based on multiple planet formation modelsOPEN ACCESS
Ryota Fukai, Sota Arakawa accepted for publication in The Astrophysical Journal (Volume 908, Number 1) PDF (OPEN ACCESS) Update (15 February 2021): LINK “Describing the comprehensive evolutionary scenario for asteroids is key to explaining the…
Copper in ordinary chondrites: Proxies for resource potential of asteroids and constraints for minimum-invasive and economically efficient exploitationOPEN ACCESS
Katarzyna Łuszczek, Agata M. Krzesińska Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 22 September 2020 LINK (OPEN ACCESS) “Highlights • S-type asteroids contain 70-100 ppm Cu, in FeNi-alloy and native-Cu mineral.• Native copper…
Did a Complex Carbon Cycle Operate in the Inner Solar System?OPEN ACCESS
Joseph A. Nuth, Frank T. Ferguson, Hugh G. M. Hill and Natasha M. Johnson Life 2020, 10(9), 206 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Solids in the interstellar medium consist of an intimate mixture of silicate and…
Petrological evidence for the existence and disruption of a 500 km-sized differentiated planetesimal of enstatite-chondritic parentage
Dennis Harries, Addi Bischoff Earth and Planetary Science LettersVolume 548, 15 October 2020, 116506 LINK “Highlights • A unique enstatite-rich lithology was found among Almahata Sitta meteorite samples.• Petrology indicates a radius of ∼500 km…
Early accretion of planetesimals unraveled by the thermal evolution of the parent bodies of magmatic iron meteorites
Edouard Kaminski, Angela Limare, Balthasar Kenda, Marc Chaussidon Earth and Planetary Science LettersVolume 548, 15 October 2020, 116469 LINK “Highlights • Hf/W ages of magmatic iron meteorites define a common thermal evolution.• We propose a…
Meteorite evidence for partial differentiation and protracted accretion of planetesimalsOPEN ACCESS
Clara Maurel, James F. J. Bryson, Richard J. Lyons, Matthew R. Ball, Rajesh V. Chopdekar, Andreas Scholl, Fred J. Ciesla, William F. Bottke, Benjamin P. Weiss Science Advances 24 Jul 2020:Vol. 6, no. 30, eaba1303DOI:…
Sticking of dust/ micrometeorite particles on to ices at high impact velocities – Implications for astrochemical ice enrichment
E. Shivakarthik, J.K. Meka, Harish, V.S. Surendra, K.K. Rahul, R. Thombre, H. Hill, S. Vijayan, B. Sivaraman Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 22 May 2020 LINK “Highlights • Reddy tube was…
Accretion of a large LL parent planetesimal from a recently formed chondrule populationOPEN ACCESS
Graham H. Edwards and Terrence Blackburn Science Advances 15 Apr 2020:Vol. 6, no. 16, eaay8641DOI: 10.1126/sciadv.aay8641 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Chondritic meteorites, derived from asteroidal parent bodies and composed of millimeter-sized chondrules, record the…
Evidence for Asteroid Scattering and Distal Solar System Solids From Meteorite PaleomagnetismOPEN ACCESS
James F. J. Bryson, Benjamin P. Weiss, Eduardo A. Lima, Jérôme Gattacceca, and William S. Cassata The Astrophysical Journal, Volume 892, Number 2 LINK PDF (OPEN ACCESS) Submitted: 22 October 2021 Asteroid-sized bodies are predicted…
Discovery of fossil asteroidal ice in primitive meteorite Acfer 094OPEN ACCESS
Megumi Matsumoto, Akira Tsuchiyama, Aiko Nakato, Junya Matsuno, Akira Miyake, Akimasa Kataoka, Motoo Ito, Naotaka Tomioka, Yu Kodama, Kentaro Uesugi, Akihisa Takeuchi, Tsukasa Nakano and Epifanio Vaccaro Science Advances 20 Nov 2019: Vol. 5, no….
Constraints on asteroid magnetic field evolution and the radii of meteorite parent bodies from thermal modelling
James F. J. Bryson, Jerome A. Neufeld, Francis Nimmo Earth and Planetary Science Letters Volume 521, 1 September 2019, Pages 68-78 LINK “Highlights • We predict the timing of asteroid magnetic field generation using thermal…
Rocky Planetesimal Formation Aided by Organics
Kazuaki A. Homma, Satoshi Okuzumi, Taishi Nakamoto, and Yuta Ueda The Astrophysical Journal, Volume 877, Number 2 LINK “The poor stickiness of silicate dust grains is a major obstacle to the formation of rocky planetesimals….
IDP-like Asteroids Formed Later than 5 Myr After Ca–Al-rich Inclusions
Marc Neveu and Pierre Vernazza The Astrophysical Journal, Volume 875, Number 1 Published 2019 April 10 LINK “The parent bodies of ordinary chondrites, carbonaceous CM chondrites, and interplanetary dust particles (IDPs) represent most of the…
Origin of the metamorphosed clasts in the CV3 carbonaceous chondrite breccias of Graves Nunataks 06101, Vigarano, Roberts Massif 04143, and Yamato‐86009
Kaori Jogo, Motoo Ito, Shigeru Wakita, Sachio Kobayashi, Jong Ik Lee Meteoritics & Planetary Science First Published: 12 March 2019 LINK “We observed metamorphosed clasts in the CV3 chondrite breccias Graves Nunataks 06101, Vigarano, Roberts…
Testing accretion mechanisms of the H chondrite parent body utilizing nucleosynthetic anomalies
Søren Grube Pedersen, Martin Schiller, James N. Connelly, Martin Bizzarro Meteoritics & Planetary Science First Published: 7 March 2019 LINK “Planetary bodies a few hundred kilometers in radii are the precursors to larger planets but…
Accretion of the asteroids: Implications for their thermal evolution
S. J. Weidenschilling Meteoritics & Planetary Science First Published: 3 March 2019 LINK “Thermal models of asteroids generally assume that they accreted either instantaneously or over an extended interval with a prescribed growth rate. It…
The late accretion and erosion of Vesta’s crust recorded by eucrites and diogenites as an astrochemical window into the formation of Jupiter and the early evolution of the Solar SystemOPEN ACCESS
D. Turrini, V. Svetsov, G. Consolmagno, S. Sirono, M. Jutzi Icarus In Press, Available online 4 April 2018 LINK PDF (OPEN ACCESS) “Highlights • The eucrites and diogenites are differentiated meteorites whose genetic link with…
Extending the Mudball Model to Other Chondrite Groups
P. A. Bland, B. J. Travis 49th Lunar and Planetary Science Conference (2018), Abstract #2911 abstract
Evolution of interstellar organic compounds under asteroidal hydrothermal conditions
V. Vinogradoff, S. Bernard, C. Le Guillou, L. Remusat Icarus Available online 12 December 2017 LINK “Carbonaceous chondrites (CC) contain a diversity of organic compounds. No definitive evidence for a genetic relationship between these complex…
Collisional stripping of planetary crustsOPEN ACCESS
Philip J. Carter, Zoë M. Leinhardt, Tim Elliott, Sarah T. Stewart, Michael J. Walter Accepted for publication in EPSL PDF (OPEN ACCESS) “Geochemical studies of planetary accretion and evolution have invoked various degrees of collisional…
Percolative core formation in planetesimals enabled by hysteresis in metal connectivity
Soheil Ghanbarzadeh, Marc A. Hesse, and Maša Prodanović PNAS 2017 ; published ahead of print December 4, 2017 doi: 10.1073/pnas.1707580114 LINK “Significance It has long been thought that percolative core formation is prevented by high…
Silicate Earth’s missing niobium may have been sequestered into asteroidal cores
Carsten Münker, Raúl O. C. Fonseca & Toni Schulz Nature Geoscience doi:10.1038/ngeo3048 LINK “Geochemical models describing the behaviour of niobium during Earth’s growth rely on the general paradigm that niobium was delivered by Earth’s asteroidal…
Thermal evolution of trans-Neptunian objects, icy satellites, and minor icy planets in the early solar system
Bhatia, G. K. and Sahijpal, S. Meteoritics & Planetary Science. doi: 10.1111/maps.12952 First published: 8 September 2017 LINK “Numerical simulations are performed to understand the early thermal evolution and planetary scale differentiation of icy bodies…
Identification of a primordial asteroid family constrains the original planetesimal population
Marco Delbo, Kevin Walsh, Bryce Bolin, Chrysa Avdellidou, Alessandro Morbidelli Science 08 Sep 2017: Vol. 357, Issue 6355, pp. 1026-1029 DOI: 10.1126/science.aam6036 LINK “A quarter of known asteroids is associated with more than 100 distinct…
Giant convecting mud balls of the early solar systemOPEN ACCESS
Philip A. Bland, Bryan J. Travis Science Advances 14 Jul 2017: Vol. 3, no. 7, e1602514 DOI: 10.1126/sciadv.1602514 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Carbonaceous asteroids may have been the precursors to the terrestrial planets,…
Ureilites Provide a New Model for Planetesimal Formation
Rai N. Downes H. * 80th Annual Meeting of the Meteoritical Society 2017 [#6067] abstract (PDF) “Modelling shows that ureilite parent planetesimal formed from a mixture of Mg- and Fe-rich chondrules with a primary layered…
Accretion and Disruption Histories of the Ordinary Chondrite Parent Bodies
Edwards G. H. * Blackburn T. Alexander C. M. O’D. 80th Annual Meeting of the Meteoritical Society 2017 [#6367] abstract (PDF) “Discrepant Pb-Pb phosphate ages and Ni-metal metallographic cooling rates for ordinary chondrites may be…
Northwest Africa 11118: A Unique Accretionary Aggregate
Greshake A., Ziegler K., Mahlow K., Wirth R., Schmitt-Kopplin Ph. 80th Annual Meeting of the Meteoritical Society 2017 [#6208] abstract “The CM-like carbonaceous chondrite Northwest Africa 11118 is an unique very loosely consolidated highly porous…
Testing the chondrule-rich accretion model for planetary embryos using calcium isotopesOPEN ACCESS
Elsa Amsellem, Frédéric Moynier, Emily A. Pringle, Audrey Bouvier, Heng Chen, James M. D. Day PhD Student Conference (PhDSC), l’Institut de Physique du Globe de Paris (IPGP), 13-17 March 2017 PDF (OPEN ACCESS) Update (28…
Sedimentary laminations in the Isheyevo (CH/CBb) carbonaceous chondrite formed by gentle impact-plume sweep-up
Laurence A.J. Garvie, L. Paul Knauth, Melissa A. Morris Icarus In Press, Accepted Manuscript Available online 2 April 2017 LINK see also: Accretional Layers Preserved in a Meteorite Written by Linda M. V. Martel Hawai’i…
Chondrule Accretion with a Growing ProtoplanetOPEN ACCESS
Yuji Matsumoto, Shoichi Oshino, Yasuhiro Hasegawa, Shigeru Wakita accepted for publication in ApJ Draft version published: 28 February 2017 PDF (OPEN ACCESS) Update (8 March 2017): LINK The Astrophysical Journal, Volume 837, Number 2 “Chondrules…
Core Formation and Internal Structure of Planetesimals: The Role of Formation Time, Accretion Duration, and Terminal Size
T. Suwa, H. Nagahara 48th Lunar and Planetary Science Conference (2017), Abstract #2130 LINK
Accretional and alterational differences in a carbonaceous chondrite parent body: Evidence from the NWA 5491 CV3 meteorite
Kereszturi, A., Gyollai, I., Jozsa, S. and Kanuchova, Z. Meteoritics & Planetary Science. doi: 10.1111/maps.12802 Version of Record online: 17 JAN 2017 LINK “The NWA 5491 CV3 meteorite is a CVoxA subtype, and composed of…
Thermal evolution of planetesimals during accretion
Y. Ricard, D. Bercovici, F. Albarède Icarus In Press, Accepted Manuscript, Available online 21 December 2016 LINK “Highlights • joint mass-temperature distributions in a planetesimal swarm • molten planetary embryos are formed in only a…
The accretion and impact history of the ordinary chondrite parent bodies
Terrence Blackburn, Conel M. O’D. Alexander, Richard Carlson, Linda T. Elkins-Tanton Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 December 2016 LINK “A working timeline for the history of ordinary chondrites includes…
Mn-Cr ages and formation conditions of fayalite in CV3 carbonaceous chondrites: Constraints on the accretion ages of chondritic asteroids
Kaori Jogo, Tomoki Nakamura, Motoo Ito, Shigeru Wakita, Mikhail Yu. Zolotov, Scott R. Messenger Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 21 November 2016 LINK “Chondritic planetesimals are among the first planetary…
Tungsten Isotope Dichotomy Among Iron Meteorite Parent Bodies: Implications for the Timescales of Accretion and Core Formation
Kruijer T. S. * Kleine T. 79th Annual Meeting of the Meteoritical Society (2016) #6449 LINK
Chemical Complementarity between the Gas Phase of the Interstellar Medium and the Rocky Material of Our Planetary SystemOPEN ACCESS
Haiyang Wang (RSAA, The Australian National University), Charles H. Lineweaver (RSAA, RSES, The Australian National University) Accepted for publication in the peer-reviewed proceedings of the 15th Australian Space Research Conference PDF (OPEN ACCESS) abstract “We…
Refining Theories of Accretion in the Early Solar System: Petrographic, Major-, Platinum-Group Element, and Osmium Isotope Characteristics of Angrite Metals
A. J. V. Riches, K. W. Burton, G. M. Nowell, C. W. Dale, A. J. Irving, A. R. Santos 47th Lunar and Planetary Science Conference (2016), Abstract #2858 PDF
Fossilized condensation lines in the Solar System protoplanetary disk
A. Morbidelli, B. Bitsch, A. Crida, M. Gounelle, T. Guillot, S. Jacobson, A. Johansen, M. Lambrechts, E. Lega Icarus Available online 12 December 2015 LINK (open access) “The terrestrial planets and the asteroids dominant in…
Accretion timescales and style of asteroidal differentiation in an 26Al-poor protoplanetary disk
K.K. Larsen, M. Schiller, M. Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 December 2015 doi:10.1016/j.gca.2015.10.036 LINK “The decay of radioactive 26Al to 26Mg (half-life of 730,000 years) is postulated to…
Ancient stardust in fine-grained chondrule dust rims from carbonaceous chondrites
Jan Leitner, Christian Vollmer, Christine Floss, Jutta Zipfel, Peter Hoppe Earth and Planetary Science Letters In Press, Corrected Proof, Available online 3 December 2015 doi:10.1016/j.epsl.2015.11.028 LINK “Carbonaceous chondrites are fragments from primitive parent asteroids, which…
40Ar/39Ar age of material returned from asteroid 25143 Itokawa
Park, J., Turrin, B. D., Herzog, G. F., Lindsay, F. N., Delaney, J. S., Swisher, C. C., Uesugi, M., Karouji, Y., Yada, T., Abe, M., Okada, T. and Ishibashi, Y. Meteoritics & Planetary Science. doi:…
Terrestrial Planet Formation Constrained by Mars and the Structure of the Asteroid Belt
André Izidoro, Sean N. Raymond, Alessandro Morbidelli, Othon C. Winter Accepted for publication in MNRAS update (Sept 9): MNRAS (November 11, 2015) 453 (4): 3619-3634. doi: 10.1093/mnras/stv1835 First published online September 9, 2015 PDF (full…
Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite
Patricia M. Doyle, Kaori Jogo, Kazuhide Nagashima, Alexander N. Krot, Shigeru Wakita, Fred J. Ciesla, Ian D. Hutcheon Nature Communications 6, Article number: 7444 doi:10.1038/ncomms8444 published: 23 June 2015 LINK Supplementary Information (PDF)
Brief Follow-up on Recent Studies of Theia’s Accretion
Nathan A. Kaib, Nicolas B. Cowan accepted to Icarus arXiv:1506.06132 PDF LINK abstract
The Compositional Structure of the Asteroid Belt
Francesca E. DeMeo, Conel M. O’D. Alexander, Kevin J. Walsh, Clark R. Chapman, Richard P. Binzel Accepted chapter in Asteroids IV in the Space Science Series to be published Fall 2015 PDF (full text) abstract
The Closely Linked Timing of Chondrule and Chondrite Formation
Alexander C. M. O’D. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5369 abstract (PDF)
New Paradigms For Asteroid Formation
Anders Johansen, Emmanuel Jacquet, Jeffrey N. Cuzzi, Alessandro Morbidelli, Matthieu Gounelle Chapter to appear in the book ASTEROIDS IV, (University of Arizona Press) Space Science Series, edited by P. Michel, F. DeMeo and W. Bottke…
Growth of asteroids, planetary embryos, and Kuiper belt objects by chondrule accretion
Anders Johansen, Mordecai-Mark Mac Low, Pedro Lacerda, Martin Bizzarro Science Advances 17 Apr 2015: Vol. 1 no. 3 e1500109 DOI: 10.1126/sciadv.1500109 PDF (full text) LINK (full text)
Growth of asteroids, planetary embryos and Kuiper belt objects by chondrule accretion
Anders Johansen, Mordecai-Mark Mac Low, Pedro Lacerda Science Advances arXiv:1503.07347 accepted for publication, submitted 25 March 2015 LINK PDF (full text) Chondrules are millimeter-sized spherules that dominate primitive meteorites (chondrites) originating from the asteroid belt….
Formation and Growth of Bodies in the Early Solar System: From Turbulence Motion to Revolving Motion of the Particles and Small Bodies
T. R. Abdulmyanov 46th Lunar and Planetary Science Conference (2015), Abstract #1016 PDF LINK
How to form planetesimals from mm-sized chondrules and chondrule aggregates
Daniel Carrera, Anders Johansen, Melvyn B. Davies PDF LINK (full text) LINK
Where Did the Ureilite Parent Body Accrete? Constraints from Chemical and Isotopic Compositions
Cyrena Goodrich, David P. O’Brien Abstract: Almahata Sitta and other polymict ureilites contain a remarkable diversity of materials, including EH, EL, OC, R- and CB chondrites, in addition to the dominant ureilitic material [1]. These…
Fragmentation of colliding planetesimals with water content
Thomas I. Maindl, Rudolf Dvorak, Christoph Schäfer, Roland Speith Submitted on 8 Sep 2014 Submitted to IAU Symposium 310 Proceedings 4 pages, 2 figures PDF LINK LINK We investigate the outcome of collisions of Ceres-sized…
Correlated accretion ages and ε54Cr of meteorite parent bodies and the evolution of the solar nebula
Sugiura N and Fujiya W (in press) Meteoritics & Planetary Science, 49: 772–787. doi: 10.1111/maps.12292 LINK
Formation and Physical Properties of Asteroids
Michel P (2014) Elements 10:19-24. doi: 10.2113/gselements.10.1.19 v. 10 no. 1 p. 19-24 LINK