A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu

T Noguchi, T Matsumoto, A Miyake, Y Igami… - Nature …, 2023 - nature.com
Without a protective atmosphere, space-exposed surfaces of airless Solar System bodies
gradually experience an alteration in composition, structure and optical properties through a …

Space weathering at the Moon

BW Denevi, SK Noble, R Christoffersen… - Reviews in Mineralogy …, 2023 - degruyter.com
The Earth is cradled in an atmosphere that burns up small impactors before they reach the
surface, and a magnetosphere that largely shields the surface from solar and cosmic particle …

Space weathering of the Chang'e‐5 lunar sample from a mid‐high latitude region on the Moon

L Gu, Y Chen, Y Xu, X Tang, Y Lin… - Geophysical …, 2022 - Wiley Online Library
Micrometeorite impacts and solar wind irradiation, the dominant space weathering (SW)
processes, largely modified compositions and microtexture of soil materials on the Moon …

[HTML][HTML] Overview of the search for signs of space weathering on the low-albedo asteroid (101955) Bennu

BE Clark, A Sen, XD Zou, DN Dellagiustina, S Sugita… - Icarus, 2023 - Elsevier
This paper summarizes the evidence for the optical effects of space weathering, as well as
the properties of the surface that control optical changes, on asteroid (101955) Bennu. First …

Impact-driven disproportionation origin of nanophase iron particles in Chang'e-5 lunar soil sample

C Li, Z Guo, Y Li, K Tai, K Wei, X Li, J Liu, W Ma - Nature Astronomy, 2022 - nature.com
Abundant nanophase iron (np-Fe0) is ubiquitously formed on the surface of the Moon and
other airless bodies through space weathering processes, and plays a dominant role in …

Space weathering record and pristine state of Ryugu samples from MicrOmega spectral analysis

T Le Pivert-Jolivet, R Brunetto, C Pilorget, JP Bibring… - Nature …, 2023 - nature.com
The samples returned from asteroid Ryugu were collected both at its surface and at its
subsurface by Hayabusa2 and can, thus, provide information on the space weathering of C …

Solar energetic particle tracks in lunar samples: A transmission electron microscope calibration and implications for lunar space weathering

LP Keller, EL Berger, S Zhang… - Meteoritics & Planetary …, 2021 - Wiley Online Library
Transmission electron microscope (TEM) imaging techniques combined with focused ion
beam sample preparation were used to calibrate the solar energetic particle track production …

Composition of organics on asteroid (101955) Bennu

HH Kaplan, AA Simon, VE Hamilton… - Astronomy & …, 2021 - aanda.org
Context. The Origins, Spectral Interpretation, Resource Identification, and Security-Regolith
Explorer (OSIRIS-REx) mission detected an infrared absorption at 3.4 μm on near-Earth …

Comparison of space weathering spectral changes induced by solar wind and micrometeoroid impacts using ion-and femtosecond-laser-irradiated olivine and …

K Chrbolková, R Brunetto, J Ďurech, T Kohout… - Astronomy & …, 2021 - aanda.org
Context. Space weathering is a process that changes the surface of airless planetary bodies.
Prime space weathering agents are solar wind irradiation and micrometeoroid …

Space weathering effects in troilite by simulated solar‐wind hydrogen and helium ion irradiation

JM Christoph, GM Minesinger, C Bu… - Journal of …, 2022 - Wiley Online Library
Abstract Space weathering is a key process in the interpretation of airless planetary
surfaces. As we engage new missions to planetary objects with potentially novel surfaces …