Results 21 to 30 of about 7,946 (214)

Low effective ultraviolet exposure ages for organics at the surface of Enceladus

open access: yesCommunications Earth & Environment, 2023
The saturnian moon Enceladus presents a remarkable opportunity in our solar system for searching for evidence of life, given its habitable ocean and plume that deposits organic-bearing ocean material onto the surface.
Amanda R. Hendrix, Christopher H. House
doaj   +1 more source

Moonraker: Enceladus Multiple Flyby Mission

open access: yesThe Planetary Science Journal, 2022
Abstract Enceladus, an icy moon of Saturn, possesses an internal water ocean and jets expelling ocean material into space. Cassini investigations indicated that the subsurface ocean could be a habitable environment having a complex interaction with the rocky core.
O. Mousis   +52 more
openaire   +14 more sources

A Common Origin for Ridge-and-Trough Terrain on Icy Satellites by Sluggish Lid Convection [PDF]

open access: yes, 2015
Ridge-and-trough terrain is a common landform on outer Solar System icy satellites. Examples include Ganymede's grooved terrain, Europa's gray bands, Miranda's coronae, and several terrains on Enceladus.
Barr, Amy C., Hammond, Noah P.
core   +1 more source

Surface ages of mid-size Saturnian satellites [PDF]

open access: yes, 2015
The observations of the surfaces of the mid sized Saturnian satellites made by Cassini Huygens mission have shown a variety of features that allows study of the processes that took place and are taking place on those worlds.
Di Sisto, Romina P., Zanardi, Macarena
core   +2 more sources

Librational response of Enceladus [PDF]

open access: yesGeophysical Research Letters, 2010
Physical librations could significantly contribute to Enceladus' geophysics through their influence on tidal stress. Therefore it is important to determine their behavior and the present paper is devoted to estimating Enceladus' libration in longitude. In a rotational model of Enceladus with no global ocean, we introduce the main perturbative terms of ...
Rambaux, Nicolas   +3 more
openaire   +3 more sources

Cassini ISS mutual event astrometry of the mid-sized Saturnian satellites 2005-2012 [PDF]

open access: yes, 2014
Reproduced with permission from Astronomy & Astrophysics ...
Acton   +19 more
core   +4 more sources

The Carbonate Geochemistry of Enceladus' Ocean

open access: yesGeophysical Research Letters, 2020
The plume composition at Enceladus contains clues about conditions and processes in the interior. We present new geochemical interpretations of Cassini mass spectrometry data from the plume gas and salt‐rich ice grains.
Christopher R. Glein, J. Hunter Waite
doaj   +1 more source

Method for detecting and quantitating capture of organic molecules in hypervelocity impacts

open access: yesMethodsX, 2021
Enceladus is a prime candidate in the solar system for in-depth astrobiological studies searching for habitability and life because it has a liquid water ocean with significant organic content and ongoing cryovolcanic activity. The presence of ice plumes
Bahar Kazemi   +5 more
doaj   +1 more source

Aggregate Particles in the Plumes of Enceladus [PDF]

open access: yes, 2016
Estimates of the total particulate mass of the plumes of Enceladus are important to constrain theories of particle formation and transport at the surface and interior of the satellite.
Gao, Peter   +3 more
core   +2 more sources

Geophysical tests for habitability in ice-covered ocean worlds [PDF]

open access: yes, 2017
Geophysical measurements can reveal the structure of icy ocean worlds and cycling of volatiles. The associated density, temperature, sound speed, and electrical conductivity of such worlds thus characterizes their habitability. To explore the variability
Anderson   +118 more
core   +4 more sources

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