impact heating

HED zircons as a window into the solar system’s first crust: Decoupling primordial differentiation, metamorphism and impact events through textural and chemical studies

14/05/2024 15:13 · by karmaka · in early chronology, eucrite, HED achondrite, solar system, Vesta

Melanie Barboni, Madeline Marquardt, Nicholas E. Timms, Elizabeth Ann Bell Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 May 2024 LINK “The study of Howardite-Eucrite-Diogenite (HED) meteorites provides unique insights into early planet…

Laboratory VIS–NIR reflectance measurements of heated Vesta regolith analogs: Unraveling the spectral properties of the pitted impact deposits on VestaOPEN ACCESS

06/04/2024 09:54 · by karmaka · in carbonaceous chondrite, dwarf planets, reflectance spectra, Vesta

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)…

Isotopic evolution of planetary crusts by hypervelocity impacts evidenced by Fe in microtektitesOPEN ACCESS

22/09/2021 16:04 · by karmaka · in impact / impact-structures, planets/planetesimals, tektite / impact ejecta

S. M. Chernonozhkin, C. González de Vega, N. Artemieva, B. Soens, J. Belza, E. Bolea-Fernandez, M. Van Ginneken, B. P. Glass, L. Folco, M. J. Genge, Ph. Claeys, F. Vanhaecke & S. Goderis Nature Communications,…

Ryugu’s observed volatile loss did not arise from impact heating aloneOPEN ACCESS

22/07/2021 14:18 · by karmaka · in asteroid, C-type, Hayabusa-2 / 162173 Ryugu, space missions

Kosuke Kurosawa, Ryota Moriwaki, Hikaru Yabuta, Ko Ishibashi, Goro Komatsu & Takafumi Matsui Communications Earth & Environment, Volume 2, Article number: 146 (2021) LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Carbonaceous asteroids, including Ryugu and Bennu, which…

The role of post-shock heating by plastic deformation during impact devolatilization of calciteOPEN ACCESS

05/03/2021 09:28 · by karmaka · in impact / impact-structures, shock metamorphism, thermal metamorphism

Kosuke Kurosawa, Hidenori Genda, Shintaro Azuma, Keishi Okazaki accepted for publication in Geophysical Research Letters PDF (OPEN ACCESS) “An accurate understanding of the relationship between the impact conditions and the degree of shock-induced thermal metamorphism…

Carbonaceous chondrite meteorites experienced fluid flow within the past million yearsOPEN ACCESS

08/01/2021 00:48 · by karmaka · in carbonaceous chondrite, CI, CM, CV, ungrouped

Simon Turner, Lucy McGee, Munir Humayun, John Creech, Brigitte Zanda Science 08 Jan 2021:Vol. 371, Issue 6525, pp. 164-167DOI: 10.1126/science.abc8116 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Materials “Carbonaceous chondritic meteorites are primordial Solar System materials…

Nature of bright C-complex asteroidsOPEN ACCESS

15/12/2020 06:56 · by karmaka · in asteroid, B-type, C-type, CV-CK, enstatite chondrite, K-type, parent body, reflectance spectra

Sunao Hasegawa, Toshihiro Kasuga, Fumihiko Usui, Daisuke Kuroda accepted for publication in PASJ PDF (OPEN ACCESS) “Most C-complex asteroids have albedo values less than 0.1, but there are some high-albedo (bright) C-complex asteroids with albedo…

The varied sources of faculae-forming brines in Ceres’ Occator crater emplaced via hydrothermal brine effusionOPEN ACCESS

10/08/2020 18:08 · by karmaka · in Ceres, crater, Dawn, dwarf planets, space missions

J. E. C. Scully, P. M. Schenk, J. C. Castillo-Rogez, D. L. Buczkowski, D. A. Williams, J. H. Pasckert, K. D. Duarte, V. N. Romero, L. C. Quick, M. M. Sori, M. E. Landis, C….

Impact heat driven volatile redistribution at Occator crater on Ceres as a comparative planetary processOPEN ACCESS

10/08/2020 18:04 · by karmaka · in Ceres, Dawn, dwarf planets, impact / impact-structures, space missions

P. Schenk, J. Scully, D. Buczkowski, H. Sizemore, B. Schmidt, C. Pieters, A. Neesemann, D. O’Brien, S. Marchi, D. Williams, A. Nathues, M. De Sanctis, F. Tosi, C. T. Russell, J. Castillo-Rogez & C. Raymond…