Results 1 to 10 of about 10,355 (259)

ENCELADUS GEODETIC FRAMEWORK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
The small (approximately 500 km in diameter) satellite Enceladus is moving near the equatorial plane and deep in the gravity field of its parent planet Saturn.
J. Oberst   +7 more
doaj   +4 more sources

A Review on Hypothesized Metabolic Pathways on Europa and Enceladus: Space-Flight Detection Considerations [PDF]

open access: yesLife, 2023
Enceladus and Europa, icy moons of Saturn and Jupiter, respectively, are believed to be habitable with liquid water oceans and therefore are of interest for future life detection missions and mission concepts. With the limited data from missions to these
Jessica M. Weber   +5 more
doaj   +2 more sources

On the charge of nanograins in cold environments and Enceladus dust [PDF]

open access: green, 2013
In very-low energy plasmas, the size of nanograins is comparable to the distance (the so-called Landau length) at which the interaction energy of two electrons equals their thermal energy.
N. Meyer‐Vernet
openalex   +4 more sources

Using Tidally‐Driven Elastic Strains to Infer Regional Variations in Crustal Thickness at Enceladus [PDF]

open access: goldGeophysical Research Letters, 2023
Constraining the spatial variability of the thickness of the ice shell of Enceladus (i.e., the crust) is central to our understanding of the internal dynamics and evolution of this small Saturnian moon.
Alexander Berne   +3 more
doaj   +2 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 Glein, J Hunter Waite, Jr
exaly   +2 more sources

Biological methane production under putative Enceladus-like conditions

open access: yesNature Communications, 2018
Many methanogenic archaea use H2 and CO2 to produce methane. Here, Taubner et al. show that Methanothermococcus okinawensis produces methane under conditions extrapolated for Saturn’s icy moon, Enceladus, and estimate that serpentinization may produce ...
Ruth-Sophie Taubner   +2 more
exaly   +2 more sources

Enceladus's internal ocean and ice shell constrained from Cassini gravity, shape, and libration data

open access: yesGeophysical Research Letters, 2016
The intense plume activity at the South Pole of Enceladus together with the recent detection of libration hints at an internal water ocean underneath the outer ice shell.
Ondřej P Čadek   +2 more
exaly   +2 more sources

Variations in plume activity reveal the dynamics of water-filled faults on Enceladus [PDF]

open access: yesNature Communications
After discovering a jet activity near the south pole of Saturn’s moon Enceladus, the Cassini mission demonstrated the existence of a subsurface water ocean with a unique sampling opportunity through flybys.
Ondřej Souček   +4 more
doaj   +2 more sources

A multi-lander New Frontiers mission concept study for Enceladus: SILENUS

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Enceladus, with its subsurface ocean, is amongst the top priority targets in the search for life beyond Earth. Following on discoveries from the Cassini mission that Enceladus possesses a global subsurface ocean containing salt and organic compounds ...
Erica Nathan   +11 more
doaj   +1 more source

The ETNA mission concept: Assessing the habitability of an active ocean world

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Enceladus is an icy world with potentially habitable conditions, as suggested by the coincident presence of a subsurface ocean, an active energy source due to water-rock interactions, and the basic chemical ingredients necessary for terrestrial life ...
Ariel N. Deutsch   +16 more
doaj   +1 more source

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