Measuring the Fidelity of Asteroid Regolith and Cobble Simulants
Philip T.Metzger, Daniel T.Britt, StephenCovey, CodySchultz, Kevin M.Cannon, Kevin D.Grossman, James G.Mantovani, Robert P.Mueller Icarus LINK “Highlights • Extraterrestrial simulants are often used inappropriately • NASA developed a “Figure of Merit” system to help end…
Hyperspectral FTIR imaging of irradiated carbonaceous meteorites
R. Brunetto, C. Lantz, Z. Dionnet, F. Borondics, A. Aléon-Toppani, D. Baklouti, M.A. Barucci, R.P. Binzel, Z. Djouadi, K. Kitazato, C. Pilorget Planetary and Space Science Available online 8 May 2018 LINK “Highlights • We…
Reflectance spectra of synthetic Fe-free ortho- and clinoenstatites in the UV/VIS/IR and implications for remote sensing detection of Fe-free pyroxenes on planetary surfaces
Kathrin Markus, Lyuba Moroz, Gabriele Arnold, Daniela Henckel, Harald Hiesinger, Arno Rohrbach, Klemme Stephan Planetary and Space Science Available online 11 April 2018 LINK “Highlights • Even extremely Fe-poor pyroxenes show deep ultraviolet absorption bands….
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…
Projectile preservation during oblique hypervelocity impacts
Daly, R. T. and Schultz, P. H. Meteorit Planet Sci. . doi:10.1111/maps.13081 LINK “Impact angle plays a significant role in determining the fate of the projectile. In this study, we use a suite of hypervelocity…
Olivine Extracted from the Jbilet Winselwan CM2 Chondrite — A Reference for the Regolith of C-Group Asteroids?
Harries D. * Wild P. 80th Annual Meeting of the Meteoritical Society 2017 [#6198] abstract (PDF) “We have investigated olivine grains of an unbrecciated specimen of Jbilet Winselwan (CM2) for surface morphology and particle tracks….
The Thermal History of CI and CM Chondrites and Their Relationship to Primitive Asteroid Surfaces
King A. J. * Maturilli A. Schofield P. F. Helbert J. Russell S. S. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6220] “Heated CI and CM chondrites are likely to be excellcent…
The compositional diversity of non-Vesta basaltic asteroidsOPEN ACCESS
Thomas B. Leith, Nicholas A. Moskovitz, Rhiannon G. Mayne, Francesca E. DeMeo, Driss Takir, Brian J. Burt, Richard P. Binzel, Dimitra Pefkou Icarus In Press, Accepted Manuscript, Available online 11 May 2017 PDF (OPEN ACCESS)…
Different origins or different evolutions? Decoding the spectral diversity among C-type asteroidsOPEN ACCESS
P. Vernazza, J. Castillo-Rogez, P. Beck, J. Emery, R. Brunetto, M. Delbo, M. Marsset, F. Marchis, O. Groussin, B. Zanda, P. Lamy, L. Jorda, O. Mousis, A. Delsanti, Z. Djouadi, Z. Dionnet, F. Borondics, B….
Igneous lithologies on asteroid (4) Vesta mapped using gamma-ray and neutron data
Andrew W. Beck, David J. Lawrence, Patrick N. Peplowski, Christina E. Viviano-Beck, Thomas H. Prettyman, Timothy J. McCoy, Harry Y. McSween Jr, Naoyuki Yamashita Icarus In Press, Accepted Manuscript, Available online 10 January 2017 LINK…
Survival of the impactor during hypervelocity collisions II: An analogue for high porosity targets.OPEN ACCESS
C. Avdellidou, M.C. Price, M. Delbo, and M.J. Cole MNRAS doi:10.1093/mnras/stw2381 First published online September 16, 2016 LINK PDF (OPEN ACCESS) “We investigated how a target’s porosity affects the outcome of a collision, with respect…
Space Weathering on Airless BodiesOPEN ACCESS
Journal of Geophysical Research: Planets Review Accepted manuscript online: 9 September 2016 PDF (OPEN ACCESS) abstract “Space weathering refers to alteration that occurs in the space environment with time. Lunar samples, and to some extent…
Material composition assessment and discovering sublimation activity on asteroids 145 Adeona, 704 Interamnia, 779 Nina, and 1474 Beira
V. V. Busarev , S. I. Barabanov, V. B. Puzin Solar System Research July 2016, Volume 50, Issue 4, pp 281-293 First online: 23 July 2016 LINK “Spectrophotometric observations of 145 Adeona, 704 Interamnia, 779…
Secondary submicrometer impact cratering on the surface of asteroid 25143 Itokawa
Dennis Harries, Shogo Yakame, Yuzuru Karouji, Masayuki Uesugi, Falko Langenhorst Earth and Planetary Science Letters, Volume 450, 15 September 2016, Pages 337-345 Available online 12 July 2016 LINK “Highlights • Submicrometer impact craters on RA-QD02-0265…
Characterization of asteroid analogues by means of emission and reflectance spectroscopy in the 1- to 100-µm spectral rangeOPEN ACCESS
Alessandro Maturilli, Jörn Helbert, Sabrina Ferrari, Björn Davidsson and Mario D’Amore Earth, Planets and Space 2016 68:113 DOI: 10.1186/s40623-016-0489-y Published: 11 July 2016 PDF (OPEN ACCESS) HTML (OPEN ACCESS) “The last decades have seen a…
Nanomorphology of Itokawa regolith particles:Application to space-weathering processes affecting the Itokawa asteroid
Toru Matsumoto, Akira Tsuchiama, Kentaro Uesugi, Tsukasa Nakano, Masayuki Uesugi, Junya Matsuno, Takashi Nagano, Akira Shimada, Akihisa Takeuchi, Yoshio Suzuki, Tomoki Nakamura, Michihiko Nakamura, Arnold Gucsik, Keita Nagaki, Tatsuhiro Sakaiya, Tadashi Kondo Geochimica et Cosmochimica…
A note on cement in asteroids
G. Bilalbegovic accepted for publications in Icarus PDF (open access) abstract “Cement mineral tobermorite was formed in hydrothermal experiments on alternation of calcium-aluminum-rich inclusions (CAIs) in carbonaceous chondrite meteorites. Unidentified bands at 14 microns were…
New reflectance spectra of 40 asteroids: A comparison with the previous results and an interpretation
V. V. Busarev Solar System Research January 2016, Volume 50, Issue 1, pp 13-23 First online: 22 January 2016 (Original Russian Text © V.V. Busarev, 2016, published in Astronomicheskii Vestnik, 2016, Vol. 50, No. 1,…
Spectral variability on primitive asteroids of the Themis and Beagle families: space weathering effects or parent body heterogeneity? (updated: Jan. 21)
S. Fornasier, C. Lantz, D. Perna, H. Campins, M.A. Barucci, D. Nesvorny Icarus Available online 15 January 2016 Last update (21 January 2016): PDF (open access) LINK “Themis is an old and statistically robust asteroid…
Space weathering of silicates simulated by successive laser irradiation: In situ reflectance measurements of Fo90, Fo99+, and SiO2.
Loeffler, M. J., Dukes, C. A., Christoffersen, R. and Baragiola, R. A. Meteoritics & Planetary Science. doi: 10.1111/maps.12581 Article first published online: 8 JAN 2016 LINK
Survival of the impactor during hypervelocity collisions I: An analogue for low porosity targets
C. Avdellidou, M.C. Price, M. Delbo, P. Ioannidis, M.J. Cole PDF (full text) abstract “Recent observations of asteroidal surfaces indicate the presence of materials that do not match the bulk lithology of the body. A…
Effects of viewing geometry, aggregation state, and particle size on reflectance spectra of the Murchison CM2 chondrite deconvolved to Dawn FC band passes
Matthew R.M. Izawa, Tanja Schäfer, Valerie B. Pietrasz, Edward A. Cloutis, Paul Mann, Andreas Nathues, Kurt Mengel, Michael Schäfer, Guneshwar Thangjam, Martin Hoffmann, Kimberly T. Tait, Daniel M. Applin Icarus In Press, Accepted Manuscript, Available…
Simulating the Formation of Carbon-rich Molecules on an idealised Graphitic Surface
David W. Marshall, H. R. Sadeghpour the manuscript has been submitted to MNRAS for publication PDF (full text) abstract “There is accumulating evidence for the presence of complex molecules, including carbon-bearing and organic molecules, in…
Rounded Boulders on Itokawa as Clues to Geological Processes in the Early Solar System
J. Marshall, B. Rizk Planetary and Space Science In Press, Accepted Manuscript, Available online 3 October 2015 doi:10.1016/j.pss.2015.09.015 LINK “Large rounded boulders on Itokawa are a surprising find and may be evidence of forceful inter-boulder…
Space Weathering Trends Among Carbonaceous AsteroidsOPEN ACCESS
Heather M. Kaluna, Joseph R. Masiero, Karen J. Meech accepted for publication in Icarus PDF (full text) abstract “We present visible spectroscopic and albedo data of the 2.3 Gyr old Themis family and the 15…
Spectrophotometry of (32) Pomona, (145) Adeona, (704) Interamnia, (779) Nina, (330825) 2008 XE3, and 2012 QG42 and laboratory study of possible analog samples
Vladimir V. Busarev, Sergey I. Barabanov, Vyacheslav S. Rusakov, Vasiliy B. Puzin, Valery V. Kravtsov Icarus In Press, Accepted Manuscript, Available online 8 August 2015 LINK
Near-ultraviolet Bluing after Space Weathering of Silicates and Meteorites
Z. Kanuchova, R. Brunetto, D. Fulvio, G. Strazzulla Icarus In Press, Accepted Manuscript, Available online 26 June 2015 LINK
Variability, absorption features, and parent body searches in “spectrally featureless” meteorite reflectance spectra: Case study – Tagish Lake
M.R.M. Izawa, M.A. Craig, D.M. Applin, J.A. Sanchez, V. Reddy, L. LeCorre, P. Mann, E.A. Cloutis Icarus doi:10.1016/j.icarus.2015.04.013 published online 15 April 2015 LINK
