Space weathering on airless bodies

CM Pieters, SK Noble - Journal of Geophysical Research …, 2016 - Wiley Online Library
Abstract Space weathering refers to alteration that occurs in the space environment with
time. Lunar samples, and to some extent meteorites, have provided a benchmark for …

Meteoritic minerals and their origins

AE Rubin, C Ma - Geochemistry, 2017 - Elsevier
About 435 mineral species have been identified in meteorites including native elements,
metals and metallic alloys, carbides, nitrides and oxynitrides, phosphides, silicides, sulfides …

VLT/SPHERE imaging survey of the largest main-belt asteroids: Final results and synthesis

P Vernazza, M Ferrais, L Jorda, J Hanuš… - Astronomy & …, 2021 - aanda.org
Context. Until recently, the 3D shape, and therefore density (when combining the volume
estimate with available mass estimates), and surface topography of the vast majority of the …

Asteroid taxonomy from cluster analysis of spectrometry and albedo

M Mahlke, B Carry, PA Mattei - Astronomy & Astrophysics, 2022 - aanda.org
Context. The classification of the minor bodies of the Solar System based on observables
has been continuously developed and iterated over the past 40 yr. While prior iterations …

A planetesimal orbiting within the debris disc around a white dwarf star

CJ Manser, BT Gänsicke, S Eggl, M Hollands… - Science, 2019 - science.org
Many white dwarf stars show signs of having accreted smaller bodies, implying that they
may host planetary systems. A small number of these systems contain gaseous debris discs …

Extensive water ice within Ceres' aqueously altered regolith: Evidence from nuclear spectroscopy

TH Prettyman, N Yamashita, MJ Toplis, HY McSween… - Science, 2017 - science.org
The surface elemental composition of dwarf planet Ceres constrains its regolith ice content,
aqueous alteration processes, and interior evolution. Using nuclear spectroscopy data …

A partially differentiated interior for (1) Ceres deduced from its gravity field and shape

RS Park, AS Konopliv, BG Bills, N Rambaux… - Nature, 2016 - nature.com
Remote observations of the asteroid (1) Ceres from ground-and space-based telescopes
have provided its approximate density and shape, leading to a range of models for the …

Fresh emplacement of hydrated sodium chloride on Ceres from ascending salty fluids

MC De Sanctis, E Ammannito, A Raponi, A Frigeri… - Nature …, 2020 - nature.com
The surface and internal structure of Ceres show evidence of a global process of aqueous
alteration, indicating the existence of an ocean in the past. However, it is not clear whether …

Distribution of phyllosilicates on the surface of Ceres

E Ammannito, MC DeSanctis, M Ciarniello, A Frigeri… - Science, 2016 - science.org
INTRODUCTION The surface of the dwarf planet Ceres is known to host phyllosilicate
minerals, but their distribution and origin have not previously been determined …

Cratering on Ceres: Implications for its crust and evolution

H Hiesinger, S Marchi, N Schmedemann, P Schenk… - Science, 2016 - science.org
INTRODUCTION Thermochemical models have predicted that the dwarf planet Ceres has,
to some extent, formed a mantle. Moreover, due to viscous relaxation, these models indicate …