Chelyabinsk Airburst, Damage Assessment, Meteorite Recovery, and Characterization

Peter Jenniskens, V. V. Emel’yanenko, E. E. Biryukov, +51

Science

GeophysicsEngineeringChelyabinsk IncidentAsteroid ImpactAsteroid +10

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

Tetsuya Yokoyama, K. Nagashima, Izumi Nakai, +146

Science

GeophysicsEngineeringCarbonaceous MeteoritesChemical CompositionAsteroid +8

Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System

Timo Hopp, Nicolas Dauphas, Yoshinari Abe, +89

Science Advances

Environmental RadiochemistryNatural SciencesNuclear TheorySpectral DiversitySolar System +6

Mineralogy, petrology, chronology, and exposure history of the Chelyabinsk meteorite and parent body

K. Righter, Paul I. Abell, D. G. Agresti, +25

Meteoritics and Planetary Science

Parent BodyEarth ScienceExposure HistoryEngineeringMetamorphic Petrology +12

Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

Noriyuki Kawasaki, K. Nagashima, Naoya Sakamoto, +91

Science Advances

Timing of global crustal metamorphism on Vesta as revealed by high-precision U–Pb dating and trace element chemistry of eucrite zircon

Tsuyoshi Iizuka, Akira Yamaguchi, Makiko K. Haba, +5

Earth and Planetary Science Letters

Global Crustal MetamorphismEarth ScienceEngineeringTrace Element GeochemistryTrace Element Chemistry +8

Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

Marine Paquet, Frédéric Moynier, Tetsuya Yokoyama, +91

Nature Astronomy

Environmental ChemistryEngineeringTrace Element GeochemistryZn Isotopic AnalysisIsotope Geochemistry +8

Genetic relationships of solar system bodies based on their nucleosynthetic Ti isotope compositions and sub-structures of the solar protoplanetary disk

Miriam Rüfenacht, Précillia Morino, Yi-Jen Lai, +3

Geochimica et Cosmochimica Acta

Meteorite GroupsPlanetary BodyIsotope GeochemistrySolar System BodiesSolar System +7

Presolar Stardust in Asteroid Ryugu

Jens Barosch, L. R. Nittler, Jianhua Wang, +121

The Astrophysical Journal Letters

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

A. N. Nguyen, P. Mane, L. P. Keller, +89

Science Advances

Organic GeochemistryRyugu SamplesEngineeringCarbon-rich Exogenous ClastsAsteroid +10