Petrologic subtypes of CM chondrites: Reinvestigation and proposal of subtypes 3.0 to 2.8 [PDF]
The Tenth Symposium on Polar Science/Poster presentations: [OA] Antarctic meteorites, Wed. 4 Dec.
Akira Yamaguchi +4 more
core +1 more source
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample. [PDF]
Yokoyama T +91 more
europepmc +1 more source
Thermal Decomposition of the Murchison CM2 Carbonaceous Chondrite: Implications of Space Weathering Processes for Sample Return Missions [PDF]
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
Advances in Small Particle Handling of Astromaterials in Preparation for OSIRIS-REx and Hayabusa2: Initial Developments [PDF]
The Astromaterials Acquisition and Curation office at NASA Johnson Space Center has established an Advanced Curation program that is tasked with developing procedures, technologies, and data sets necessary for the curation of future astromaterials ...
McCubbin, F. M. +3 more
core +1 more source
Investigating L-Amino Acid Enantiomeric Excess in CM and CR Carbonaceous Chondrites [PDF]
The Ninth Symposium on Polar Science/Ordinary sessions: [OA] Antarctic meteorites / Hayabusa, Wed. 5 Dec.
core +1 more source
Pattern in ejecta curtain generated by the impact into granular targets of various sized particles and application to the ejecta curtain observed in the Hayabusa2 impact experiment [PDF]
Toshihiko Kadono +4 more
openalex +1 more source
What Hayabusa2 Will Find at Asteroid Ryugu, and What It Will Reveal About the Source of Earth's Water [PDF]
Water-rich carbonaceous chondrites contain evidence of aqueous alteration in the early solar system. To see this one must look carefully at the meteorites, and see past the later alteration which has generally obscured mineral textures.
Martinez, James E., Zolensky, Michael
core +1 more source
JWST Spectroscopy of (142) Polana: Connection to NEAs (101955) Bennu and (162173) Ryugu
The new Polana collisional family is the hypothesized origin of the near-Earth asteroids (101955) Bennu, which was the target of the NASA OSIRIS-REx mission, and (162173) Ryugu, which was the target of the JAXA Hayabusa2 mission.
Anicia Arredondo +5 more
doaj +1 more source
Uracil in the carbonaceous asteroid (162173) Ryugu. [PDF]
Oba Y +32 more
europepmc +1 more source

