Results 141 to 150 of about 64,440 (194)

Rapid protoplanet formation in the outer Solar System recorded in a dunite from the carbonaceous chondrite reservoir

open access: yesCommunications Earth & Environment
Constraining the timing of accretion, differentiation, and breakup of early-formed protoplanets helps to unravel the Solar System’s evolution. The recent discovery of the oldest crustal material, Erg Chech 002, has provided important constraints on the ...
B. G. Rider-Stokes   +11 more
doaj   +1 more source

Molecular Distribution, 13C-Isotope, and Enantiomeric Compositions of Carbonaceous Chondrite Monocarboxylic Acids [PDF]

open access: yes
The watersoluble organic compounds in carbonaceous chondrite meteorites constitute a record of the synthetic reactions occurring at the birth of the solar system and those taking place during parent body alteration and may have been important for the ...
Abreu, Neyda M.   +4 more
core   +1 more source

Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material

open access: yesThe Astrophysical Journal
The analysis of samples returned from the C-type asteroid Ryugu has drastically advanced our knowledge of the evolution of early solar system materials.
Ryoji Tanaka   +25 more
doaj   +1 more source

The Yamato-type (CY) carbonaceous chondrite group: Analogues for the surface of asteroid Ryugu?

open access: yesGeochemistry, 2019
A. King   +6 more
semanticscholar   +1 more source

Rare Earth Abundances in Meteoritic Chondrules [PDF]

open access: yes
Rare earth elements abundance in meteoritic chondrites determined by radiochemical neutron activation ...
Olehy, D. A.   +2 more
core   +1 more source

Thermal Decomposition of the Murchison CM2 Carbonaceous Chondrite: Implications of Space Weathering Processes for Sample Return Missions [PDF]

open access: yes
Primitive carbonaceous asteroids are the target bodies for the JAXA Hayabusa2 mission to Ryugu and the NASA OSIRIS-REx mission to Bennu. Both asteroids share spectral characteristics of CI/CM type carbonaceous chondrites. Ryugu, in particular, appears to
Han, J.   +4 more
core   +1 more source

Mineralogy and petrology of Dominion Range 08006: A very primitive CO3 carbonaceous chondrite

open access: yesGeochimica et Cosmochimica Acta, 2019
J. Davidson   +4 more
semanticscholar   +1 more source

Oxygen isotope ratios of large cosmic spherules: Carbonaceous and ordinary chondrite parent bodies [PDF]

open access: yes, 2009
Alexandre, A.   +7 more
core  

Spectral and chemical effects of simulated space weathering of the Murchison CM2 carbonaceous chondrite

open access: yesIcarus (New York, N.Y. 1962), 2019
M. Thompson   +4 more
semanticscholar   +1 more source

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