Chemical composition of carbonaceous asteroid Ryugu from synchrotron spectroscopy in the mid-to far-infrared of Hayabusa2-returned samples

E Dartois, Y Kebukawa, H Yabuta, J Mathurin… - Astronomy & …, 2023 - aanda.org
Context. The current period is conducive to exploring our Solar System's origins with recent
and future space sample return missions, which provide invaluable information from known …

Tarda and Tagish Lake: Samples from the same outer Solar System asteroid and implications for D-and P-type asteroids

DL Schrader, EA Cloutis, DM Applin, J Davidson… - … et Cosmochimica Acta, 2024 - Elsevier
We report a comprehensive study of the ungrouped type 2 carbonaceous chondrite, Tarda,
which fell in Morocco in 2020. This meteorite exhibits substantial similarities to Tagish Lake …

High surface area and interconnected nanoporosity of clay-rich astromaterials

LAJ Garvie, L Trif, D Cotto-Figueroa, E Asphaug… - Scientific reports, 2024 - nature.com
Porosity affects key astromaterial processes from disruption in our atmosphere and impact
with the ground, to the comminution of boulders by thermal and impact processes and slope …

A sample preparation guide for clay‐rich carbonaceous chondrites

BJK Wilson, VE Di Cecco, LAJ Garvie… - … & Planetary Science, 2024 - Wiley Online Library
The matrix of the C2‐ungrouped Tarda meteorite contains abundant smectite minerals that
swell and crumble when exposed to polar liquids, causing the sample to rapidly slake. This …

[HTML][HTML] Ultrasound assisted extraction of amino acids and nucleobases from clay minerals and astrobiological samples

R Timoumi, P Amaniampong, A Le Postollec… - Ultrasonics …, 2024 - Elsevier
The study of organic molecules in meteorite and return samples allows for the
understanding of the chemistry that undergoes in our Solar System. The present work aims …

Extent of alteration, paleomagnetic history, and infrared spectral properties of the Tarda ungrouped carbonaceous chondrite

HC Bates, R Aspin, CY Fu, CS Harrison… - … & Planetary Science, 2024 - Wiley Online Library
Tarda is an ungrouped, hydrated carbonaceous chondrite (C2‐ung) that was seen to fall in
Morocco in 2020. Early studies showed that Tarda chemically resembles another ungrouped …

Analytical method for stable background reduction for Raman spectra of carbon‐containing meteorite and terrestrial samples suffering from intense fluorescence

A Kashima, S Urashima, H Yui - Meteoritics & Planetary …, 2024 - Wiley Online Library
Chemical states of carbon in terrestrial (meta) sediments and carbonaceous chondrites
gather attention as a geothermometer. As a nondestructive analytical method, Raman …

How we can mine asteroids for space food

E Pilles, RI Nicklin, JM Pearce - International Journal of Astrobiology, 2024 - cambridge.org
To deeply explore the solar system, it will be necessary to become less reliant on the
resupply tether to Earth. An approach explored in this study is to convert hydrocarbons in …