infrared spectra

A new approach to investigate the influence of space weathering and spectral resolution on the visibility of infrared spectral features in meteoritesOPEN ACCESS

10/02/2026 17:54 · by karmaka · in space weathering

Bernadett D. Pál, Ákos Kereszturi, Ildikó Gyollai, Dániel Rezes, Sándor Biri, Béla Sulik, Máté Szabó, Péter Szávai, Zoltán Szalai Icarus, In Press, Journal Pre-proof, Available online 10 February 2026 LINK + PDF “Highlights “We investigate…

Microimaging Spectroscopy of Carbonaceous Chondrites and Comparison to the Spectral Diversity of AsteroidsOPEN ACCESS

05/02/2026 14:37 · by karmaka · in asteroid, carbonaceous chondrite, Cg-type, CM, CR, CV, L-type, reflectance spectra

S. A. Parra, R. N. Greenberger, B. L. Ehlmann JGR Planets, First Published: 4 February 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Key Points “Primitive asteroids and carbonaceous chondrites (CCs) record the history of processes in…

Phyllosilicate Infrared Spectral Features as Tracers of Aqueous Alteration in CM Chondrites and Implications for Remote Sensing of Hydrated AsteroidsOPEN ACCESS

28/12/2025 22:30 · by karmaka · in aqueous alteration, asteroid, C-type, carbonaceous chondrite, CM, reflectance spectra, surface

W. M. Lawrence, B. L. Ehlmann JGR Planets, First Published: 20 December 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points “CM (Mighei-type) carbonaceous chondrites host abundant OH/H2O-bearing phyllosilicates formed from water-rock reactions in primitive planetesimals….

Infrared absorption spectra from organic matter in the asteroid Ryugu samples: Some unique properties compared to unheated carbonaceous chondrites

20/08/2023 23:58 · by karmaka · in asteroid, carbonaceous chondrite, Hayabusa-2 / 162173 Ryugu, organic matter, space missions, surface

Yoko Kebukawa, Eric Quirico, Emmanuel Dartois, Hikaru Yabuta, Laure Bejach, Lydie Bonal, Alexandre Dazzi, Ariane Deniset-Besseau, Jean Duprat, Cecile Engrand, Jérémie Mathurin, Jens Barosch, George D. Cody, Bradley De Gregorio, Minako Hashiguchi, Kanami Kamide, David…

Interaction between clay minerals and organics in asteroid RyuguOPEN ACCESS

10/03/2023 17:40 · by karmaka · in asteroid, C-type, carbonaceous chondrite, CI, Hayabusa-2 / 162173 Ryugu, reflectance spectra

J.-C. Viennet, M. Roskosz, T. Nakamura, P. Beck, B. Baptiste, B. Lavina, E.E. Alp, M.Y. Hu, J. Zhao, M. Gounelle, R. Brunetto, H. Yurimoto, T. Noguchi, R. Okazaki, H. Yabuta, H. Naraoka, K. Sakamoto, S….

Evaluating possible spectroscopic variation of Bennu’s sampling site

19/10/2022 16:39 · by karmaka · in asteroid, OSIRIS-REx / 101955 Bennu, reflectance spectra, space missions, surface

A Praet, G Poggiali, M A Barucci, B E Clark, X-D Zou, A A Simon, H H Kaplan, J-Y Li, C Alcaria Monthly Notices of the Royal Astronomical Society, stac2969Published: 19 October 2022 LINK “The…

Linear Modeling of Spectra of Fine Particulate Materials: Implications for Compositional Analyses of Primitive AsteroidsOPEN ACCESS

05/03/2022 17:57 · by karmaka · in asteroid, reflectance spectra, surface

Vanessa C. Lowry, Kerri L. Donaldson Hanna, Humberto Campins, Neil Bowles, Victoria E. Hamilton, Eloïse C. Brown Earth and Space ScienceFirst published: 04 March 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Key Points Fine particulate primitive…

Ambient and cold‐temperature infrared spectra and XRD patterns of ammoniated phyllosilicates and carbonaceous chondrite meteorites relevant to Ceres and other solar system bodiesOPEN ACCESS

24/04/2018 07:56 · by karmaka · in carbonaceous chondrite, Ceres, CI, CM, ungrouped

Bethany L. Ehlmann, Robert Hodyss, Thomas F. Bristow, George R. Rossman, Eleonora Ammannito, M. Cristina De Sanctis, Carol A. Raymond Meteorit Planet Sci. . doi:10.1111/maps.13103 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Mg‐phyllosilicate‐bearing, dark surface materials…