Planetary caves: A solar system view of processes and products

JJ Wynne, JE Mylroie, TN Titus… - Journal of …, 2022 - Wiley Online Library
We provide the first solar system wide compendium of speleogenic processes and products.
An examination of 15 solar system bodies revealed that six cave‐forming processes occur …

Extremophiles in earth's deep seas: A view toward life in exo-oceans

CR McClain, SR Bryant, G Hanks, MW Bowles - Astrobiology, 2022 - liebertpub.com
Humanity's search for extraterrestrial life is a modern manifestation of the exploratory and
curious nature that has led us through millennia of scientific discoveries. With the ongoing …

Recent replenishment of aliphatic organics on Ceres from a large subsurface reservoir

MC De Sanctis, GA Baratta, JR Brucato… - Science …, 2024 - science.org
Ceres hosts notable aliphatic-organic concentrations, ranging from approximately 5 to> 30
weight% in specific surface areas. The origins and persistence of these organics are under …

Impact-driven mobilization of deep crustal brines on dwarf planet Ceres

CA Raymond, AI Ermakov, JC Castillo-Rogez… - Nature …, 2020 - nature.com
Ceres, the only dwarf planet in the inner Solar System, appears to be a relict ocean world.
Data collected by NASA's Dawn spacecraft provided evidence that global aqueous …

Measurements of regolith thicknesses on Enceladus: Uncovering the record of plume activity

ES Martin, JL Whitten, SA Kattenhorn, GC Collins… - Icarus, 2023 - Elsevier
Tectonic pit chains are geologic landforms that form in loose unconsolidated regolith and
are observed on many solar system bodies. In the outer solar system pit chains are most …

Late accretion of Ceres-like asteroids and their implantation into the outer main belt

D Takir, W Neumann, SN Raymond, JP Emery… - Nature …, 2023 - nature.com
Low-albedo asteroids preserve a record of the primordial Solar System planetesimals and
the conditions in which the solar nebula was active. However, the origin and evolution of …

Amino Acid-Mediated Formation of CO2 in Flash-Frozen Ceres Brines

TH Vu, LR Reynoso, PV Johnson… - ACS Earth and Space …, 2024 - ACS Publications
The recent discovery of organic matter exposed in patches on the surface of the asteroid
Ceres has sparked considerable interest in its prospect as an emerging astrobiological …

The radiation environment of Ceres and implications for surface sampling

TA Nordheim, JC Castillo-Rogez, MN Villarreal… - Astrobiology, 2022 - liebertpub.com
Ceres is a large water-rich dwarf planet located within the asteroid belt. Its surface displays
evidence of material sourced from a deep subsurface liquid brine layer within recent …

Relict ocean worlds: Ceres

MC De Sanctis, G Mitri, J Castillo-Rogez… - Space Science …, 2020 - Springer
The aim of this chapter is to describe available evidence for the existence of relict ocean
worlds. The focus is on Ceres as a clear example of such a world as indicated by the results …

Concepts for the future exploration of dwarf planet Ceres' habitability

J Castillo-Rogez, J Brophy, K Miller… - The Planetary …, 2022 - iopscience.iop.org
Dwarf planet Ceres is a compelling target for future exploration because it hosts at least
regional brine reservoirs and potentially ongoing geological activity. As the most water-rich …