Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution

R Okazaki, B Marty, H Busemann, K Hashizume… - Science, 2022 - science.org
The near-Earth carbonaceous asteroid (162173) Ryugu is expected to contain volatile
chemical species that could provide information on the origin of Earth's volatiles. Samples of …

[HTML][HTML] Linking asteroids and meteorites to the primordial planetesimal population

RC Greenwood, TH Burbine, IA Franchi - Geochimica et Cosmochimica …, 2020 - Elsevier
Meteorites provide a unique insight into early Solar System processes. However, to fully
interpret this record requires that these meteorites are related back to their source asteroids …

Evidence for limited compositional and particle size variation on asteroid (101955) Bennu from thermal infrared spectroscopy

VE Hamilton, PR Christensen, HH Kaplan… - Astronomy & …, 2021 - aanda.org
Context. Asteroid (101955) Bennu is the target of NASA's Origins, Spectral Interpretation,
Resource Identification, and Security–Regolith Explorer (OSIRIS-REx) mission. The …

SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule …

M Zhang, K Fukuda, MJ Spicuzza, G Siron, A Heimann… - Chemical …, 2022 - Elsevier
The instrumental bias (here expressed as bias*, the difference relative to San Carlos Olivine,
SC-Ol) of oxygen isotopes in secondary ion mass spectrometry (SIMS) analyses of olivine …

Heterogeneous nature of the carbonaceous chondrite breccia Aguas Zarcas–Cosmochemical characterization and origin of new carbonaceous chondrite lithologies

I Kerraouch, Y Kebukawa, A Bischoff… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract On April 23rd, 2019, the Aguas Zarcas meteorite fall occurred in Costa Rica.
Because the meteorite was quickly recovered, it contains valuable extraterrestrial materials …

[HTML][HTML] Geochemical characterization of scoriaceous and unmelted micrometeorites from the Sør Rondane Mountains, East Antarctica: Links to chondritic parent …

F Van Maldeghem, M Van Ginneken, B Soens… - … et Cosmochimica Acta, 2023 - Elsevier
Micrometeorites originate from the interplanetary dust complex and continuously fall to the
Earth's surface in large amounts. About 10 to 20% of micrometeorites are not melted upon …

Recovery and curation of the Winchcombe (CM2) meteorite

SS Russell, AJ King, HC Bates… - … & Planetary Science, 2024 - Wiley Online Library
The Winchcombe meteorite fell on February 28, 2021 and was the first recovered meteorite
fall in the UK for 30 years, and the first UK carbonaceous chondrite. The meteorite was …

Two strengths of ordinary chondritic meteoroids as derived from their atmospheric fragmentation modeling

J Borovička, P Spurný, L Shrbený - The Astronomical Journal, 2020 - iopscience.iop.org
The internal structure and strength of small asteroids and large meteoroids is poorly known.
Observation of bright fireballs in the Earth's atmosphere can explore meteoroid structure by …

Coordinated Neutron and x‐ray computed tomography of meteorites: Detection and distribution of hydrogen‐bearing materials

AH Treiman, JM LaManna, DS Hussey… - … & Planetary Science, 2022 - Wiley Online Library
The presence and distribution of hydrogen‐bearing materials in meteorites are important
constraints on processes in the early solar system, and the delivery of volatile constituents to …

Asteroid 2008 TC3, not a polymict ureilitic but a polymict C1 chondrite parent body? Survey of 249 Almahata Sitta fragments

A Bischoff, L Bannemann, S Decker… - … & Planetary Science, 2022 - Wiley Online Library
Abstract On October 7, 2008, the asteroid 2008 TC3 exploded as it entered the Earth's
atmosphere, producing significant dust (in the atmosphere) and delivering thousands of …