On the Early Thermal Processing of Planetesimals during and after the Giant Planet InstabilityOPEN ACCESS
Anastasios Gkotsinas, David Nesvorný, Aurélie Guilbert-Lepoutre, Sean N. Raymond and Nathan Kaib The Planetary Science Journal, Volume 5, Number 11 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Born as ice-rich planetesimals, cometary nuclei were gravitationally scattered onto…
Nitrogen-rich organics from comets probed by ultra-carbonaceous Antarctic micrometeorites
J. Rojas, J. Duprat, E. Dartois, T-D. Wu, C. Engrand, L. R. Nittler, N. Bardin, L. Delauche, S. Mostefaoui, L. Remusat, R. M. Stroud & B. Guérin Nature Astronomy, Published: 10 September 2024 LINK “The…
Chondrule-like objects and a Ca-Al-rich inclusion from comets or comet-like icy bodies
Takaaki Noguchi, Daisuke Nakashima, Takayuki Ushikubo, Wataru Fujiya, Noriaki Ohashi, John P. Bradley, Tomoki Nakamura, Noriko T. Kita, Peter Hoppe, Hidemi Ishibashi, Makoto Kimura, Naoya Imae Geochimica et Cosmochimica ActaAvailable online 6 August 2024 LINK…
Properties of outer solar system pebbles during planetesimal formation from meteor observationsOPEN ACCESS
Peter Jenniskens, Paul R. Estrada, Stuart Pilorz, Peter S. Gural, Dave Samuels, Steve Rau, Timothy M.C. Abbott, Jim Albers, Scott Austin, Dan Avner, Jack W. Baggaley, Tim Beck, Solvay Blomquist, Mustafa Boyukata, Martin Breukers, Walt…
Compositional evidence for chondrule origins of low-Ca pyroxenes in comet Wild 2 and a giant cluster IDP
D. J. Joswiak, D. E. Brownlee, A. J. Westphal, Z. Gainsforth, M. Zhang, N. T. Kita MAPS, Version of Record online: 23 May 2024 LINK “A literature compilation of 1136 low-Ca pyroxene compositions from chondrules…
Comparing the dynamics of Jupiter-family Comets and comet-like fireballsOPEN ACCESS
P.M. Shober, G. Tancredi, J. Vaubaillon, H.A.R. Devillepoix, S. Deam, S. Anghel, E.K. Sansom, F. Colas, S. Martino Accepted in Astronomy & Astrophysics PDF (OPEN ACCESS) “Jupiter-family comets (JFCs), which originate from the Kuiper belt…
Comet 81P/Wild 2 dust impactors of Stardust turnip-like tracks analogous to cluster IDPs
Mingming Zhang, Noël Chaumard, Céline Defouilloy, William O. Nachlas, Donald E. Brownlee, David J. Joswiak, Andrew J. Westphal, Zack Gainsforth, Kouki Kitajima, Noriko T. Kita Geochimica et Cosmochimica ActaAvailable online 24 February 2024 LINK “We…
Microstructures in shocked quartz: linking nuclear airbursts and meteorite impacts
Robert E. Hermes, Hans-Rudolf Wenk, James P. Kennett, Ted E. Bunch, Christopher R. Moore, Malcolm A. LeCompte, Gunther Kletetschka, A. Victor Adedeji, Kurt Langworthy, Joshua J. Razink, Valerie Brogden, Brian van Devener, Jesus Paulo Perez,…
Abu Hureyra, Syria, Part 1: Shock-fractured quartz grains support 12,800-year-old cosmic airburst at the Younger Dryas onsetOPEN ACCESS
Andrew M.T. Moore, James P. Kennett, Malcolm A. LeCompte, Christopher R. Moore, Yong-Qing Li, Gunther Kletetschka, Kurt Langworthy, Joshua J. Razink, Valerie Brogden, Brian van Devener, Jesus Paulo Perez, Randy Polson, Siddhartha Mitra, Wendy S….
Abu Hureyra, Syria, Part 2: Additional evidence supporting the catastrophic destruction of this prehistoric village by a cosmic airburst ~12,800 years agoOPEN ACCESS
Andrew M.T. Moore, James P. Kennett, William M. Napier, Ted E. Bunch, James C. Weaver, Malcolm A. LeCompte, A. Victor Adedeji, Gunther Kletetschka, Robert E. Hermes, c , James H. Wittke, Joshua J. Razink, Kurt…
Abu Hureyra, Syria, Part 3: Comet airbursts triggered major climate change 12,800 years ago that initiated the transition to agricultureOPEN ACCESS
Andrew M.T. Moore, James P. Kennett, William M. Napier, Malcolm A. LeCompte, Christopher R. Moore, Allen West Airbursts and Cratering Impacts, 28 September 2023 LINK (OPEN ACCESS) “This study investigates the hypothesis that Earth collided…
Oxygen-bearing organic molecules in comet 67P’s dusty coma: first evidence for abundant heterocyclesOPEN ACCESS
N. Hänni, K. Altwegg, D. Baklouti, M. Combi, S. A. Fuselier, J. De Keyser, D. R. Müller, M. Rubin, S. F. Wampfler Reproduced with permission from Astronomy & Astrophysics, copyright ESO PDF (OPEN ACCESS) “The…
A Comparison of Presolar Isotopic Signatures in Laboratory-Studied Primitive Solar System Materials and Comet 67P/Churyumov-Gerasimenko: New Insights from Light Elements, Halogens, and Noble GasesOPEN ACCESS
Peter Hoppe, Martin Rubin & Kathrin Altwegg Space Science Reviews, Volume 219, Article number: 32 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Comets are considered the most primitive planetary bodies in our Solar System. ESA’s Rosetta mission…
The grain size distribution of matrix in primitive chondritesOPEN ACCESS
E. Vaccaro, P. Wozniakiewicz, I. A. Franchi, N. Starkey, S. S. Russell MAPSVersion of Record online: 10 April 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The matrix of primitive chondrites is composed of submicron crystals embedded…
Interstellar ObjectsOPEN ACCESS
Darryl Z. Seligman, Amaya Moro-Martín invited review for Contemporary Physics, comments welcome PDF (OPEN ACCESS) Since 2017, two macroscopic interstellar objects have been discovered in the inner Solar System, both of which are distinct in…
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2OPEN ACCESS
Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Toru Matsumoto, Ken-ichi Bajo, Sohei Wada, Yohei Igami, Akira Miyake, Takaaki Noguchi, Daiki Yamamoto, Sara S. Russell, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Martin…
Diverse Oxygen Isotopic Compositions Among Cometary Vapor-Phase Condensates
Kainen L. Utt, Ryan C. Ogliore, Nan Liu, Alexander N. Krot, John P. Bradley, Donald E. Brownlee, David J. Joswiak Geochimica et Cosmochimica ActaAvailable online 24 November 2022 LINK “Filamentary enstatite crystals, formed by gas-solid…
Xenon in the Protoplanetary Disk (PPD), in Two Planets, and a CometOPEN ACCESS
Kurt Marti and K. J. Mathew The Astrophysical Journal, Volume 940, Number 1Published: 16 November 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Isotopic anomalies in several elements, as recently observed in meteorites, are generally interpreted to…
Bulk composition and thermal evolution constrain the formation of organics in Ceres’ subsurface ocean via geochemical modeling
Jack Diab, Mohit Melwani Daswani, Julie Castillo-Rogez IcarusIn Press, Journal Pre-proof, Available online 4 November 2022 LINK “Highlights • Organic formed in the subsurface ocean are controlled by temperature and redox conditions• Under a CI…
Diverse Assemblage of Presolar and Solar System Materials in Anhydrous Interplanetary Dust Particles: Coordinated NanoSIMS and TEM AnalysesOPEN ACCESS
A.N. Nguyen, K. Nakamura-Messenger, L.P. Keller, S. Messenger Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 9 September 2022 LINK (OPEN ACCESS) “A coordinated TEM and NanoSIMS isotopic imaging study of microtome sections of…
Did transit through the galactic spiral arms seed crust production on the early Earth?OPEN ACCESS
C.L. Kirkland, P.J. Sutton, T. Erickson, T.E. Johnson, M.I.H. Hartnady, H. Smithies, M. Prause GeologyAugust 23, 2022 LINK (OPEN ACCESS) Supplemental Material “Although there is evidence for periodic geological perturbations driven by regular or semi-regular…
Reply to: Arguments for a comet as cause of the Hopewell airburst are unsubstantiatedOPEN ACCESS
Kenneth Barnett Tankersley, Stephen D. Meyers, Stephanie A. Meyers & David L. Lentz Scientific Reports, Volume 12, Article number: 12113 (2022)Published: 15 July 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) The original article was published on…
Arguments for a comet as cause of the Hopewell airburst are unsubstantiatedOPEN ACCESS
Ralph Neuhäuser & Dagmar L. Neuhäuser Scientific Reports, Volume 12, Article number: 12090Published: 15 July 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) The original article was published on 01 February 2022 arising from: K. B. Tankersley…
Identification and characterization of a new ensemble of cometary organic moleculesOPEN ACCESS
N. Hänni, K. Altwegg, M. Combi, S. A. Fuselier, J. De Keyser, M. Rubin & S. F. Wampfler Nature Communications, Volume 13, Article number: 3639Published: 25 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In-situ study…
Reply to: The breakup of a long-period comet is not a likely match to the Chicxulub impactorOPEN ACCESS
Amir Siraj & Abraham Loeb Scientific Reports, Volume 12, Article number: 10427 (2022)Published: 21 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Replying to: S. Desch; Scientific Reports LINK (2022). “In a recent commentary, Desch et…
The breakup of a long-period comet is not a likely match to the Chicxulub impactorOPEN ACCESS
Steven J. Desch, Alan P. Jackson, Jessica L. Noviello & Ariel D. Anbar Scientific Reports, Volume 12, Article number: 10415 (2022)Published: 21 June 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) The Original Article was published on…
Are there any pristine comets? Constraints from pebble structureOPEN ACCESS
Uri Malamud, Wolf A. Landeck, Dorothea Bischoff, Christopher Kreuzig, Hagai B. Perets, Bastian Gundlach, Jurgen Blum MNRAS 000, 1-?? (2022)Preprint: 2 June 2022 PDF (OPEN ACCESS) We show that if comets (or any small icy…
Prolonged early migration of dust from the inner Solar System to the comet-forming region
Devin L. Schrader, Jemma Davidson Earth and Planetary Science LettersVolume 589, 1 July 2022, 117552 LINK “Highlights • We present olivine compositions from uequilibrated ordinary chondrites (UOCs).• UOC chondrule olivine compositionally matches olivine thought unique…
“The ice-organic-silicate contents of small solar system bodies: indicators for a comet to asteroid evolutionary pathway”OPEN ACCESS
Havishk Tripathi, Christian Potiszil, Ryoji Tanaka, Eizo Nakamura Monthly Notices of the Royal Astronomical Society, stac1068Published: 20 April 2022 LINK (OPEN ACCESS) “Comets and asteroids have traditionally been separated categories, but main belt comets skew…
Dual storage and release of molecular oxygen in comet 67P/Churyumov–Gerasimenko
Adrienn Luspay-Kuti, Olivier Mousis, Françoise Pauzat, Ozge Ozgurel, Yves Ellinger, Jonathan I. Lunine, Stephen A. Fuselier, Kathleen E. Mandt, Karlheinz J. Trattner & Steven M. Petrinec Nature AstronomyPublished: 10 March 2022 LINK “One of the…
Comparison of Ryugu Particles with IDPs and Comet Samples
Brownlee D. E. Joswiak D. J. Nakamura T. Morita T. Amano K. et al. PDF LPSC 2022 abstract [#1774] “TEM studies compare 50µm Ryugu particles with comet samples and stratospheric IDPs. Ryugu is similar to…
Shock experiments with an l-alanine solution and implications for the cometary delivery of amino acids and dimers with enantiomeric excesses to the early Earth
Koichi Mimura, Riku Okada Geochimica et Cosmochimica ActaAvailable online 4 February 2022 LINK “Shock experiments on an aqueous l-alanine solution were undertaken to examine the significance of cometary impacts in supplying prebiotic compounds to the…
The Asteroid 162173 Ryugu: a Cometary OriginOPEN ACCESS
Hitoshi Miura, Eizo Nakamura and Tak Kunihiro The Astrophysical Journal Letters, Volume 925, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Japanese Hayabusa2 mission has revealed in detail the physical characteristics of the C-type asteroid…
Noble gases in Dome C micrometeorites – An attempt to disentangle asteroidal and cometary sources
Bastian Baecker, Ulrich Ott, Mario Trieloff, Cécile Engrand, Jean Duprat IcarusIn Press, Journal Pre-proof, Available online 12 January 2022 LINK “Highlights • We analyzed noble gas isotopes in micrometeorites collected from surface snow.• He and…
Abundance and importance of petrological type 1 chondritic materialOPEN ACCESS
Sara S. Russell, M. D. Suttle, A. J. King Meteoritics & Planetary ScienceVersion of Record online: 07 November 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We review the mineralogy, petrology, and abundance of petrological type 1…
Sending a Spacecraft to Interstellar Comet 2I/BorisovOPEN ACCESS
Adam Hibberd, Nikolaos Perakis, Andreas M. Hein PDF (OPEN ACCESS) Preprint submitted to Acta AstronauticaSubmitted on 13 Sep 2019 (v1), last revised 4 Nov 2021 (this version, v3) “In August 2019, a second interstellar object…
Taurid Stream #628: A Reservoir of Large Cometary ImpactorsOPEN ACCESS
Hadrien A. R. Devillepoix, Peter Jenniskens, Philip A. Bland, Eleanor K. Sansom, Martin C. Towner, Patrick Shober, Martin Cupák, Robert M. Howie, Benjamin A. D. Hartig, Seamus Anderson, Trent Jansen-Sturgeon and Jim Albers The Planetary…
Shock Wave Effects from the Impacts of Cosmic Objects with Diameters from 20 m to 3 km
D. O. Glazachev, O. P. Popova, E. D. Podobnaya, N. A. Artemieva, V. V. Shuvalov & V. V. Svetsov Izvestiya, Physics of the Solid Earth, Volume 57, pages 698–709 (2021)Published: 03 November 2021 LINK “Destruction…
Widespread glasses generated by cometary fireballs during the late Pleistocene in the Atacama Desert, ChileOPEN ACCESS
Peter H. Schultz, R. Scott Harris, Sebastián Perroud, Nicolas Blanco, Andrew J. Tomlinson Geology (2021)November 02, 2021 LINK (OPEN ACCESS) “Twisted and folded silicate glasses (up to 50 cm across) concentrated in certain areas across…
Sample return of primitive matter from the outer Solar SystemOPEN ACCESS
P. Vernazza, P. Beck, O. Ruesch, A. Bischoff, L. Bonal, G. Brennecka, R. Brunetto, H. Busemann, J. Carter, C. Carli, C. Cartier, M. Ciarniello, V. Debaille, A. Delsanti, L. D’Hendecourt, E. Füri, O. Groussin, A….
Learning about comets from the study of mass distributions and fluxes of meteoroid streams
Josep M Trigo-Rodríguez, Jürgen Blum Monthly Notices of the Royal Astronomical Society, stab2827Published: 11 October 2021 LINK “Meteor physics can provide new clues about the size, structure, and density of cometary disintegration products, establishing a…
AMBITION – comet nucleus cryogenic sample returnOPEN ACCESS
D. Bockelée-Morvan, Gianrico Filacchione, Kathrin Altwegg, Eleonora Bianchi, Martin Bizzarro, Jürgen Blum, Lydie Bonal, Fabrizio Capaccioni, Mathieu Choukroun, Claudio Codella, Hervé Cottin, Björn Davidsson, Maria Cristina De Sanctis, Maria N. Drozdovskaya, Cecile Engrand, Marina Galand,…
Fast, computer-assisted detection of dust and debris impact craters on Stardust interstellar foils
Bradley T. De Gregorio, Jessica Opsahl-Ong, Lysa Chizmadia, Todd H. Brintlinger, Andrew J. Westphal, Rhonda M. Stroud Meteoritics & Planetary ScienceVersion of Record online: 14 June 2021 LINK “The NASA Stardust Interstellar Dust collection provides…
Gaseous atomic nickel in the coma of interstellar comet 2I/BorisovOPEN ACCESS
Piotr Guzik & Michał Drahus Nature volume 593, pages 375–378 (2021) LINK PDF (OPEN ACCESS) Accepted manuscript with minor post-acceptance corrections “On 31 August 2019, an interstellar comet was discovered as it passed through the…
Iron and nickel atoms in cometary atmospheres even far from the Sun
J. Manfroid, D. Hutsemékers & E. Jehin Nature 593 , 372–374 LINK “In comets, iron and nickel are found in refractory dust particles or in metallic and sulfide grains. So far, no iron- or nickel-bearing…
The Main Asteroid Belt: The Primary Source of Debris on Comet-like OrbitsOPEN ACCESS
P. M. Shober, E. K. Sansom, P. A. Bland, H. A. R. Devillepoix, M. C. Towner, M. Cupák, R. M. Howie, B. A. D. Hartig and S. L. Anderson The Planetary Science JournalPublished: 2021 May…
Fragmentation of the Tunguska cosmic body
O.G.Gladysheva Planetary and Space ScienceAvailable online 10 March 2021 LINK “Highlights Layers of the cometary nucleus are separated by refractory airtight shells. The fragmentation of comets connected with the sublimation of water and volatiles. The…
Breakup of a long-period comet as the origin of the dinosaur extinctionOPEN ACCESS
Amir Siraj & Abraham Loeb Scientific Reports, Volume 11, Article number: 3803 (2021) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The origin of the Chicxulub impactor, which is attributed as the cause of the K/T mass extinction…
Comparing the Reflectivity of Ungrouped Carbonaceous Chondrites with those of Short Period Comets Like 2P/Encke
S. Tanbakouei, Trigo-Rodríguez J. M., Blum J., Williams I., Llorca J. 52nd Lunar and Planetary Science Conference (2021), Abstract #1581 PDF “The main goal of our work is to identify samples in our meteorite collections…
Organic Matter in Cometary EnvironmentsOPEN ACCESS
Adam J. McKay and Nathan X. Roth Life 2021, 11(1), 37Review LINK (OPEN ACCESS)PDF (download) “Comets contain primitive material leftover from the formation of the Solar System, making studies of their composition important for understanding…
A non-energetic mechanism for glycine formation in the interstellar medium
S. Ioppolo, G. Fedoseev, K.-J. Chuang, H. M. Cuppen, A. R. Clements, M. Jin, R. T. Garrod, D. Qasim, V. Kofman, E. F. van Dishoeck & H. Linnartz Nature Astronomy (2020), Published: 16 November 2020…
Correlated isotopic and chemical evidence for condensation origins of olivine in comet 81P/Wild 2 and in AOAs from CV and CO chondrites
Kohei Fukuda, Donald E. Brownlee, David J. Joswiak, Travis J. Tenner, Makoto Kimura, Noriko T. Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 8 October 2020 LINK “Magnesium stable isotope ratios and minor…
Visible and near-infrared reflectance of hyperfine and Hyperporous particulate surfaces
R. Sultana, O. Poch, P. Beck, B. Schmitt, E. Quiricoa IcarusIn Press, Journal Pre-proof, Available online 5 October 2020 LINK “Highlights • A protocol for production of sub-μm grains in hyperporous surfaces was developed• Reflectance…
On the Origin and Evolution of the Material in 67P/Churyumov-GerasimenkoOPEN ACCESS
Martin Rubin, Cécile Engrand, Colin Snodgrass, Paul Weissman, Kathrin Altwegg, Henner Busemann, Alessandro Morbidelli & Michael Mumma Space Science Reviews, Volume 216, Article number: 102 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Primitive objects like comets…
Comparing the reflectivity of ungrouped carbonaceous chondrites with those of short-period comets like 2P/EnckeOPEN ACCESS
Safoura Tanbakouei, Josep M. Trigo-Rodríguez, Jürgen Blum, Iwan Williams, Jordi Llorca Astronomy & Astrophysics, manuscript, 22 July 2020 PDF (OPEN ACCESS) “The existence of asteroid complexes produced by the disruption of these comets suggests that…
The Tunguska event
O.G. Gladysheva IcarusIn Press, Journal Pre-proof, Available online 12 May 2020 LINK “Highlights • Calculations have shown that comets can disintegrate at an altitude of ~10 km.• Fragments of comet substance reached the Earth’s surface.• The…
Organic Matter in the Solar System—Implications for Future on-Site and Sample Return MissionsOPEN ACCESS
Zita Martins, Queenie Hoi Shan Chan, Lydie Bonal, Ashley King & Hikaru Yabuta Space Science Reviews, Volume 216, Article number: 54 (2020) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Solar system bodies like comets, asteroids, meteorites and…
The origin and fate of volatile elements on Earth revisited in light of noble gas data obtained from comet 67P/Churyumov-GerasimenkoOPEN ACCESS
David V. Bekaert, Michael W. Broadley & Bernard Marty Scientific Reports, Volume 10, Article number: 5796 (2020) LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The origin of terrestrial volatiles remains one of the most puzzling questions…
FIB‐TEM analysis of cometary material in 10 Stardust foil craters
Brendan A. Haas, Christine Floss, Rhonda M. Stroud, Ryan C. Ogliore Meteoritics & Planetary Science First Published: 27 January 2020 LINK “Aluminum foils from the Stardust cometary dust collector contain impact craters formed during the…
Physical properties of Taurid meteoroids of various sizesOPEN ACCESS
Jiří Borovička, Pavel Spurný Planetary and Space Science Available online 24 January 2020 PDF (OPEN ACCESS) LINK “Highlights • Atmospheric fragmentation of Taurid meteoroids was modeled. • The strength of large Taurids is lower than…
Interstellar Visitors: A Physical Characterization of Comet C/2019 Q4 (Borisov) with OSIRIS at the 10.4 m GTC
Julia de Leon, Javier Licandro, Miquel Serra-Ricart, Antonio Cabrera-Lavers, Joan Font Serra, Riccardo Scarpa, Carlos de la Fuente Marcos,.and Raúl de la Fuente Marcos Draft version September 13, 2019preprint, AAS20106 PDF (download) AV data “Comet…
Exposure Experiments of Amorphous Silicates and Organics to Cometary Ice and Vapor AnalogsOPEN ACCESS
Aki Takigawa, Yoshihiro Furukawa, Yuki Kimura, Björn Davidsson, and Tomoki Nakamura The Astrophysical Journal, Volume 881, Number 1 Published 2019 August 8 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Hydration is a major mineral alteration process…
Disintegration of the Chelyabinsk cosmic body
O.G. Gladysheva Planetary and Space Science Available online 5 August 2019 LINK “Highlights • The results of calculations made it possible to propose an alternative scenario. • The Chelyabinsk cosmic body could be a combination…
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,…
A cometary building block in a primitive asteroidal meteorite
Larry R. Nittler, Rhonda M. Stroud, Josep M. Trigo-Rodríguez, Bradley T. De Gregorio, Conel M. O’D. Alexander, Jemma Davidson, Carles E. Moyano-Cambero & Safoura Tanbakouei Nature Astronomy (2019) Published: 15 April 2019 LINK “Meteorites originating…
GEMS, hydrated chondritic IDPs, CI‐matrix material: Sources of water in 81P/comet Wild 2
Frans J. M. Rietmeijer Meteoritics & Planetary Science First published: 14 October 2018 LINK “So far there is no conclusive evidence for water in the nucleus of 81P/comet Wild 2. Recently magnetite in collected Wild…
Comparison of GEMS in interplanetary dust particles and GEMS‐like objects in a Stardust impact track in aerogel
Hope A. Ishii Meteoritics & Planetary Science First published: 5 August 2018 LINK “Comet 81P/Wild 2 dust, the first comet sample of known provenance, was widely expected to resemble anhydrous chondritic porous (CP) interplanetary dust…
Meteor showers from active asteroids and dormant comets in near-Earth space: a reviewOPEN ACCESS
Quan-Zhi Ye Planetary and Space Science in press PDF (OPEN ACCESS) “Small bodies in the solar system are conventionally classified into asteroids and comets. However, it is recently found that a small number of objects…
Identification of meteorite source regions in the solar systemOPEN ACCESS
Mikael Granvik, Peter Brown Icarus Available online 14 April 2018 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Over the past decade there has been a large increase in the number of automated camera networks that monitor…
Carbon-rich dust in comet 67P/Churyumov-Gerasimenko measured by COSIMA/Rosetta
UPDATE (24 January 2018) Errata: Searching for calcium-aluminum-rich inclusions in cometary particles with Rosetta/COSIMA LINK Anaïs Bardy, Donia Baklouti, Hervé Cottin, Nicolas Fray, Christelle Briois, John Paquette, Oliver Stenzel, Cécile Engrand, Henning Fischer, Klaus Hornung,…
Similarities in Element Content between Comet 67P/Churyumov-Gerasimenko Coma Dust and Selected Meteorite Samples
Oliver J. Stenzel, Martin Hilchenbach, Sihane Merouane, John Paquette, Kurt Varmuza, Cécile Engrand, Franz Brandstätter, Christian Koeberl, Ludovic Ferrière, Peter Filzmoser Mon Not R Astron Soc doi.org/10.1093/mnras/stx1908 LINK “We have analyzed the element composition and…
Magnetite in Comet Wild 2: Evidence for parent body aqueous alterationOPEN ACCESS
Hicks, L. J., Macarthur, J. L., Bridges, J. C., Price, M. C., Wickham-Eade, J. E., Burchell, M. J., Hansford, G. M., Butterworth, A. L., Gurman, S. J., Baker, S. H. Meteorit Planet Sci. doi:10.1111/maps.12909 LINK…
The future of Stardust scienceOPEN ACCESS
Westphal, A. J., Bridges, J. C., Brownlee, D. E., Butterworth, A. L., De Gregorio, B. T., Dominguez, G., Flynn, G. J., Gainsforth, Z., Ishii, H. A., Joswiak, D., Nittler, L. R., Ogliore, R. C., Palma,…
Refractory materials in comet samples.OPEN ACCESS
Joswiak, D. J., Brownlee, D. E., Nguyen, A. N., Messenger, S. Meteorit Planet Sci. doi:10.1111/maps.12877 LINK “Transmission electron microscope examination of more than 250 fragments, >1 μm from comet Wild 2 and a giant cluster…
Cometary dust: the diversity of primitive refractory grainsOPEN ACCESS
D. H.Wooden, H. A.Ishii, M. E.Zolensky Phil. Trans. R. Soc. A 2017 375 20160260; DOI: 10.1098/rsta.2016.0260. Published 29 May 2017 Review article LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Comet dust is primitive and shows significant…
Origin of crystalline silicates from Comet 81P/Wild 2: Combined study on their oxygen isotopes and mineral chemistry
Céline Defouilloy, Daisuke Nakashima, David J. Joswiak, Donald E. Brownlee, Travis J. Tenner, Noriko T. Kita Earth and Planetary Science Letters, Volume 465, 1 May 2017, Pages 145-154 LINK “Highlights • 7 silicates grains from…
Impact of radiogenic heating on the formation conditions of comet 67P/Churyumov-GerasimenkoOPEN ACCESS
O. Mousis, A. Drouard, P. Vernazza, J. I. Lunine, M. Monnereau, R. Maggiolo, K. Altwegg, H. Balsiger, J.-J. Berthelier, G. Cessateur, J. De Keyser, S. A. Fuselier, S. Gasc, A. Korth, T. Le Deun, U….
Spectra and physical properties of Taurid meteoroids
Pavol Matlovič, Juraj Tóth, Regina Rudawska, Leonard Kornoš Planetary and Space Science In Press, Accepted Manuscript, Available online 13 February 2017 LINK “Highlights • The widest spectral classification of Taurid meteors to date is presented….
Fine-Grained CAIs in Comet Samples: Moderate Refractory Character and Comparison to Small Refractory Inclusions in Chondrites
D. J. Joswiak, D. E. Brownlee, A. N. Nguyen, S. Messenger 48th Lunar and Planetary Science Conference (2017), Abstract #1646 LINK
Diversity of the initial rocky planetary building materials at the edge of the solar system
Brownlee, D. E. and Joswiak, D. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12804 First published: 9 December 2016 LINK “Asteroids and comets are surviving members of the vast planetesimal population that was distributed across the…
Mid-infrared spectra of comet nucleiOPEN ACCESS
Michael S.P. Kelley, Charles E. Woodward, Robert D. Gehrz, William T. Reach, David E. Harker Icarus (in Press) PDF (OPEN ACCESS) abstract “Highlights • We observed two comet nuclei with the Spitzer Space Telescope. •…
Evidence for geologic processes on cometsOPEN ACCESS
Jessica M. Sunshine, Nicolas Thomas, Mohamed R. El‐Maarry, Tony L. Farnham Journal of Geophysical Research Review article DOI: 10.1002/2016JE005119 First published: 7 November 2016 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Spacecraft missions have resolved the…
High-molecular-weight organic matter in the particles of comet 67P/Churyumov–Gerasimenko
Nicolas Fray, Anaïs Bardyn, Hervé Cottin, Kathrin Altwegg, Donia Baklouti, Christelle Briois, Luigi Colangeli, Cécile Engrand, Henning Fischer, Albrecht Glasmachers, Eberhard Grün, Gerhard Haerendel, Hartmut Henkel, Herwig Höfner, Klaus Hornung, Elmar K. Jessberger, Andreas Koch,…
The primordial nucleus of comet 67P/Churyumov-GerasimenkoOPEN ACCESS
B. J. R. Davidsson, H. Sierks, C. Güttler, F. Marzari, M. Pajola, H. Rickman, M. F. A’Hearn, A.-T. Auger, M. R. El-Maarry, S. Fornasier et al. (38 more) Astronomy Volume 592, August 2016 A&A 592,…
Prebiotic chemicals—amino acid and phosphorus—in the coma of comet 67P/Churyumov-Gerasimenko
Kathrin Altwegg, Hans Balsiger, Akiva Bar-Nun, Jean-Jacques Berthelier, Andre Bieler, Peter Bochsler, Christelle Briois, Ursina Calmonte, Michael R. Combi, Hervé Cottin, Johan De Keyser, Frederik Dhooghe, Bjorn Fiethe, Stephen A. Fuselier, Sébastien Gasc, Tamas I….
Searching for calcium-aluminum-rich inclusions in cometary particles with Rosetta/COSIMA.
Paquette, J. A., Engrand, C., Stenzel, O., Hilchenbach, M., Kissel, J. and the COSIMA Team Meteoritics & Planetary Science. doi: 10.1111/maps.12669 LINK “The calcium-aluminum-rich inclusions (CAIs) found in chondritic meteorites are probably the oldest solar…
Origin of molecular oxygen in Comet 67P/Churyumov-Gerasimenko
O. Mousis, T. Ronnet, B. Brugger, O. Ozgurel, F. Pauzat, Y. Ellinger, R. Maggiolo, P. Wurz, P. Vernazza, J. I. Lunine, A. Luspay-Kuti, K. E. Mandt, K. Altwegg, A. Bieler, A. Markovits, M. Rubin The…
A protosolar nebula origin for the ices agglomerated by Comet 67P/Churyumov-Gerasimenko
O. Mousis, J. I. Lunine, A. Luspay-Kuti, T. Guillot, B. Marty, M. Ali-Dib, P. Wurz, K. Altwegg, A. Bieler, M. Hässig, M. Rubin, P. Vernazza, J. H. Waite The Astrophysical Journal Letters, in press PDF…
Inner solar system material discovered in the Oort cloud
By Karen J. Meech, Bin Yang, Jan Kleyna, Olivier R. Hainaut, Svetlana Berdyugina, Jacqueline V. Keane, Marco Micheli, Alessandro Morbidelli, Richard J. Wainscoat Science Advances 29 Apr 2016: Vol. 2, no. 4, e1600038 DOI: 10.1126/sciadv.1600038…
Refractory and semi-volatile organics at the surface of comet 67P/Churyumov-Gerasimenko: Insights from the VIRTIS/ROSETTA Imaging Spectrometer
E. Quirico, L.V. Moroz, B. Schmitt, G. Arnold, M. Faure, P. Beck, L. Bonal, M. Ciarniello, F. Capaccioni, G. Filacchione, S. Erard, C. Leyrat, D. Bockelée-Morvan, A. Zinzi, E. Palomba, P. Drossart, F. Tosi, M.T….
A homogeneous nucleus for comet 67P/Churyumov–Gerasimenko from its gravity field
M. Pätzold T. Andert M. Hahn S. W. Asmar J.-P. Barriot M. K. Bird B. Häusler K. Peter S. Tellmann E. Grün P. R. Weissman H. Sierks L. Jorda R. Gaskell F. Preusker F. Scholten…
Typology of dust particles collected by the COSIMA mass spectrometer in the inner coma of 67P/Churyumov Gerasimenko
Y. Langevin, M. Hilchenbach, N. Ligier, S. Merouane, K. Hornung, C. Engrand, R. Schulz, J. Kissel, J. Rynö, P. Eng, the COSIMA team Icarus In Press, Accepted Manuscript, Available online 29 January 2016 doi:10.1016/j.icarus.2016.01.027 LINK…
2P/Encke, the Taurid complex NEOs and the Maribo and Sutter’s Mill meteorites
C. Tubiana, C. Snodgrass, R. Michelsen, H. Haack, H. Boehnhardt, A. Fitzsimmons, I. P. Williams in press in A&A PDF (full text) abstract “The Taurid meteoroid stream has long been linked with 2P/Encke owing to…
The survivability of phyllosilicates and carbonates impacting Stardust Al foils: Facilitating the search for cometary water.
Wozniakiewicz, P. J., Ishii, H. A., Kearsley, A. T., Bradley, J. P., Price, Mark. C., Burchell, M. J., Teslich, N. and Cole, M. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12568 LINK
Interstellar Detection of Methyl Isocyanate CH3NCO in Sgr B2(N): A Link from Molecular Clouds to Comets
D. T. Halfen et al The Astrophysical Journal Letters 2015 ApJ 812 L5 LINK “A new interstellar molecule, CH 3NCO (methyl isocyanate), has been detected using the 12 m telescope of the Arizona Radio Observatory…
Two independent and primitive envelopes of the bilobate nucleus of comet 67P
Matteo Massironi, Emanuele Simioni, Francesco Marzari, Gabriele Cremonese, Lorenza Giacomini + et al. Nature (28 September 2015) | doi:10.1038/nature15511 LINK “The factors shaping cometary nuclei are still largely unknown, but could be the result of…
Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko
By Hans Balsiger, Kathrin Altwegg, Akiva Bar-Nun, Jean-Jacques Berthelier, Andre Bieler, Peter Bochsler, Christelle Briois, Ursina Calmonte, Michael Combi, Johan De Keyser, Peter Eberhardt, Björn Fiethe, Stephen A. Fuselier, Sébastien Gasc, Tamas I. Gombosi, Kenneth…
The diurnal cycle of water ice on comet 67P/Churyumov–Gerasimenko
M. C. De Sanctis, F. Capaccioni, M. Ciarniello, G. Filacchione, M. Formisano + et al. Nature 525, 500–503 (24 September 2015) | doi:10.1038/nature14869 LINK “Observations of cometary nuclei have revealed a very limited amount of…
The smallest comet 81P/Wild 2 dust dances around the CI composition.
Rietmeijer, F. J. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12510 LINK “The bulbous Stardust track #80 (C2092,3,80,0,0) is a huge cavity. Allocations C2092,2,80,46,1 nearest the entry hole and C2092,2,80,47,6 about 0.8 mm beneath the entry…
Rapid Temperature Changes and the Early Activity on Comet 67P/Churyumov–Gerasimenko
V. Alí-Lagoa, M. Delbo’, and G. Libourel ApJ 810 L22. doi:10.1088/2041-8205/810/2/L22 The Astrophysical Journal Letters Volume 810 Number 2 Received 5 Juli 2015, accepted for publication 12 August 2015. Published 3 September 2015. LINK PDF…
Observation of charged nanograins at comet 67P/Churyumov‐Gerasimenko
J. L. Burch, T. I. Gombosi, G. Clark, P. Mokashi, R. Goldstein Geophysical Research Letters DOI: 10.1002/2015GL065177 LINK (open access)
Evidence for Pebbles in Comets
K.A. Kretke, H.F. Levison Icarus In Press, Accepted Manuscript, Available online 20 August 2015 PDF (full text) abstract
Survival of refractory presolar grain analogs during Stardust-like impact into Al foils: Implications for Wild 2 presolar grain abundances and study of the cometary fine fraction
Croat, T. K., Floss, C., Haas, B. A., Burchell, M. J. and Kearsley, A. T. Meteoritics & Planetary Science. doi: 10.1111/maps.12474 LINK
Large heterogeneities in comet 67P as revealed by active pits from sinkhole collapse
Jean-Baptiste Vincent Dennis Bodewits Sébastien Besse Holger Sierks Cesare Barbieri Philippe Lamy Rafael Rodrigo Detlef Koschny Hans Rickman Horst Uwe Keller Jessica Agarwal Michael F. A’Hearn Anne-Thérèse Auger M. Antonella Barucci Jean-Loup Bertaux Ivano Bertini…
Measurements of the Near-Nucleus Coma of Comet 67P/Churyumov-Gerasimenko with the Alice Far-Ultraviolet Spectrograph on Rosetta
Paul D. Feldman, Michael F. A’Hearn, Jean-Loup Bertaux, Lori M. Feaga, Joel Wm. Parker, Eric Schindhelm, Andrew J. Steffl, S. Alan Stern, Harold A. Weaver, Holger Sierks, Jean-Baptiste Vincent, JHU, UMd, LATMOS, SwRI, JHU/APL, MPIS…
Peptide synthesis triggered by comet impacts: a possible method for peptide delivery to the early Earth and icy satellites
Haruna Sugahara, Koichi Mimura Icarus In Press, available online 4 May 2015 doi:10.1016/j.icarus.2015.04.029 LINK
Constraints on the formation environment of two chondrule-like igneous particles from comet 81P/Wild 2
Gainsforth, Z., Butterworth, A. L., Stodolna, J., Westphal, A. J., Huss, G. R., Nagashima, K., Ogliore, R., Brownlee, D. E., Joswiak, D., Tyliszczak, T. and Simionovici, A. S. Meteoritics & Planetary Science. doi: 10.1111/maps.12445 LINK
Oxygen Isotopic Composition of coarse- and fine-grained material from Comet 81P/Wild 2
Ryan C. Ogliore, Kazuhide Nagashima, Gary R. Huss, Andrew J. Westphal, Zack Gainsforth, Anna L. Butterworth Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 24 April 2015 doi:10.1016/j.gca.2015.04.028 LINK Individual particles from comet…
The nonmagnetic nucleus of comet 67P/Churyumov-Gerasimenko
Hans-Ulrich Auster, Istvan Apathy, Gerhard Berghofer, Karl-Heinz Fornacon, Anatoli Remizov, Chris Carr, Carsten Güttler, Gerhard Haerendel, Philip Heinisch, David Hercik, Martin Hilchenbach, Ekkehard Kührt, Werner Magnes, Uwe Motschmann, Ingo Richter, Christopher T. Russell, Anita Przyklenk,…
Molecular nitrogen in comet 67P/Churyumov-Gerasimenko indicates a low formation temperature
M. Rubin, K. Altwegg, H. Balsiger, A. Bar-Nun, J.-J. Berthelier, A. Bieler, P. Bochsler, C. Briois, U. Calmonte, M. Combi, J. De Keyser, F. Dhooghe, P. Eberhardt, B. Fiethe, S. A. Fuselier, S. Gasc, T….
Density and Charge of Pristine Fluffy Particles from Comet 67P/Churyumov–Gerasimenko
M. Fulle et al. The Astrophysical Journal Letters Volume 802 Number 1 ApJ 802 L12. doi:10.1088/2041-8205/802/1/L12 published 24 März 2015 LINK
Neutral Na in Cometary Tails as a Remnant of Early Aqueous Alteration
Y. Ellinger, F. Pauzat, O. Mousis, A. Guilbert-Lepoutre, F. Leblanc, M. Ali-Dib, M. Doronin, E. Zicler, and A. Doressoundiram The Astrophysical Journal Letters Volume 801 Number 2 ApJ 801 L30. doi:10.1088/2041-8205/801/2/L30 LINK
Comet 67P/Churyumov-Gerasimenko sheds dust coat accumulated over the past four years
R. Schulz et al Nature (2015), doi:10.1038/nature14159 LINK
67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio
K. Altwegg, H. Balsiger, A. Bar-Nun, J. J. Berthelier, A. Bieler, P. Bochsler, C. Briois, U. Calmonte, M. Combi, J. De Keyser, P. Eberhardt, B. Fiethe, S. Fuselier, S. Gasc, T. I. Gombosi, K.C. Hansen,…
Importance of water and organics in the early Solar System: From interstellar inheritance to planet formation
Conel M.O’D. Alexander (DTM, Carnegie Institution of Washington) PDF LINK
Cometary dust in Antarctic ice and snow: Past and present chondritic porous micrometeorites preserved on the Earth’s surface
Takaaki Noguchi, Noriaki Ohashi, Shinichi Tsujimoto, Takuya Mitsunari, John P. Bradley, Tomoki Nakamura, Shoichi Toh, Thomas Stephan, Naoyoshi Iwata, Naoya Imae Earth and Planetary Science Letters Volume 410, 15 January 2015, Pages 1–11 available online…
The capabilities of ROSINA/DFMS to measure argon isotopes at comet 67P/Churyumov-Gerasimenko
M. Hässig, K. Altwegg, J.J. Berthelier, U. Calmonte, T.I. Gombosi, J. De Keyser, B. Fiethe, S.A. Fuselier, L. Le Roy, T. Owen, M. Rubin Planetary and Space Science available online 20 November 2014 doi:10.1016/j.pss.2014.11.015 LINK
Dynamical Features and Spatial Structures of the Plasma Interaction Region of 67P/Churyumov-Gerasimenko and the Solar Wind
C. Koenders, K.-H. Glassmeier, I. Richter, H. Ranocha, U. Motschmann Planetary and Space Science, available online 20 November 2014 doi:10.1016/j.pss.2014.11.014 LINK
A kinetic study of the formation of organic solids from formaldehyde: Implications for the origin of extraterrestrial organic solids in primitive solar system objects
Yoko Kebukawa, George D. Cody Icarus available online 15 November 2014 LINK
PHILAE Lander has switched to stand by due to low power. All instruments off. – TIME TO CELEBRATE !
PHILAE Lander has switched to stand by due to low power. All instruments off. – TIME TO CELEBRATE ! (updated: 15 November, 00:36 UTC) Philae and Rosetta – scientific results will be presented at the…
AMBITION: PHILAE touch down: 12 November ~16:35 CET
LINK AMBITION (HD) (Lukasz Sobisz, Simulation TD, Platige Image) Lukasz Sobisz (quote from AMBITION – The Making Of)
Impact chemistry of methanol: Implications for volatile evolution on icy satellites and dwarf planets, and cometary delivery to the Moon
Yasuhito Sekine, Hidenori Genda, Yuta Muto, Seiji Sugita, Toshihiko Kadono, Takafumi Matsui Icarus Available online 27 August 2014 DOI: 10.1016/j.icarus.2014.08.034 LINK
Shock synthesis of amino acids from impacting cometary and icy planet surface analogues
Howard et al. (2013) Nature Geoscience 6, 1018–1022 (2013) doi:10.1038/ngeo1996 LINK (abstract)
Biomass preservation in impact melt ejecta
Martins Z, Price MC, Goldman N, Sephton MA and Burchell MJ (2013) Nature Geoscience 6, 1045–1049 (2013) doi:10.1038/ngeo1930 LINK (abstract)
The Provenances of Asteroids, and Their Contributions to the Volatile Inventories of the Terrestrial Planets
C. M. O’D. Alexander, R. Bowden, M. L. Fogel, K. T. Howard, C. D. K. Herd, L. R. Nittler Published Online July 12 2012 Science 10 August 2012: Vol. 337 no. 6095 pp. 721-723 DOI:…
Establishing a molecular relationship between chondritic and cometary organic solids
George D. Cody, Emily Heying, Conel M. O. Alexander, Larry R. Nittler, A. L. David Kilcoyne, Scott A. Sandford and Rhonda M. Stroud PNAS 2011 108 (48) 19171-19176; published ahead of print April 4, 2011,…