Water group exospheres and surface interactions on the Moon, Mercury, and Ceres

N Schörghofer, M Benna, AA Berezhnoy… - Space Science …, 2021 - Springer
Water ice, abundant in the outer solar system, is volatile in the inner solar system. On the
largest airless bodies of the inner solar system (Mercury, the Moon, Ceres), water can be an …

Lucy mission to the Trojan asteroids: science goals

HF Levison, CB Olkin, KS Noll, S Marchi… - The Planetary …, 2021 - iopscience.iop.org
Abstract The Lucy Mission is a NASA Discovery-class mission to send a highly capable and
robust spacecraft to investigate seven primitive bodies near both the L 4 and L 5 Lagrange …

Asteroid Ryugu before the Hayabusa2 encounter

K Wada, M Grott, P Michel, KJ Walsh… - Progress in Earth and …, 2018 - Springer
Asteroid (162173) Ryugu is the target object of Hayabusa2, an asteroid exploration and
sample return mission led by Japan Aerospace Exploration Agency (JAXA). Ground-based …

The global shape, gravity field, and libration of Enceladus

RS Park, N Mastrodemos, RA Jacobson… - Journal of …, 2024 - Wiley Online Library
In order to improve our understanding of the interior structure of Saturn's small moon
Enceladus, we reanalyze radiometric tracking and onboard imaging data acquired by the …

An aqueously altered carbon-rich Ceres

S Marchi, A Raponi, TH Prettyman, MC De Sanctis… - Nature …, 2019 - nature.com
The surface mineralogy of dwarf planet Ceres appears to be dominated by products of rock–
fluid interactions, such as phyllosilicates—some of which are NH4-bearing—and …

Mineralogy of Occator crater on Ceres and insight into its evolution from the properties of carbonates, phyllosilicates, and chlorides

A Raponi, MC De Sanctis, FG Carrozzo, M Ciarniello… - Icarus, 2019 - Elsevier
Occator Crater on dwarf planet Ceres hosts the so-called faculae, several areas with
material 5 to 10 times the albedo of the average Ceres surface: Cerealia Facula, the …

High-resolution shape model of Ceres from stereophotoclinometry using Dawn imaging data

RS Park, AT Vaughan, AS Konopliv, AI Ermakov… - Icarus, 2019 - Elsevier
We present a high-resolution global shape model of Ceres determined using the
stereophotoclinometry technique developed at the Jet Propulsion Laboratory by processing …

Spectral reflectance “deconstruction” of the Murchison CM2 carbonaceous chondrite and implications for spectroscopic investigations of dark asteroids

EA Cloutis, VB Pietrasz, C Kiddell, MRM Izawa… - Icarus, 2018 - Elsevier
Carbonaceous chondrites (CCs) are important materials for understanding the early
evolution of the solar system and delivery of volatiles and organic material to the early Earth …

The varied sources of faculae-forming brines in Ceres' Occator crater emplaced via hydrothermal brine effusion

JEC Scully, PM Schenk, JC Castillo-Rogez… - Nature …, 2020 - nature.com
Before acquiring highest-resolution data of Ceres, questions remained about the
emplacement mechanism and source of Occator crater's bright faculae. Here we report that …

Bright carbonate surfaces on Ceres as remnants of salt-rich water fountains

O Ruesch, LC Quick, ME Landis, MM Sori, O Čadek… - Icarus, 2019 - Elsevier
Abstract Vinalia and Cerealia Faculae are bright and salt-rich localized areas in Occator
crater on Ceres. The predominance of the near-infrared signature of sodium carbonate on …