Results 11 to 20 of about 130,149 (150)

UV-Induced Formation of Ice XI Observed Using an Ultra-High Vacuum Cryogenic Transmission Electron Microscope and its Implications for Planetary Science [PDF]

open access: yesFrontiers in Chemistry, 2021
The occurrence of hydrogen atom-ordered form of ice Ih, ice XI, in the outer Solar System has been discussed based on laboratory experiments because its ferroelectricity influences the physical processes in the outer Solar System.
Akira Kouchi   +12 more
doaj   +2 more sources

2009 Saturnian satellites mutual events (Arlot+, 2012)

open access: yes, 2012
list.dat 32x60 List of observations; table3.dat 19x85 Sites of observation for the PHESAT09 campaign; obs/* 32x63 Normalized fluxes of mutual phenomena observationsVizieR On-line Data Catalog: J/A+A/544/A29. Originally published in: 2012A&A...544A..29AWe
Dias-Oliveira, A.   +34 more
core   +7 more sources

A Past Episode of Rapid Tidal Evolution of Enceladus?

open access: yesThe Planetary Science Journal, 2023
Saturn possesses a dynamically rich system containing numerous moons and impressive rings. Whether the rings of Saturn are much younger than the planet itself has been a long-standing open question; more recently a young age has been proposed for some ...
Matija Ćuk, Maryame El Moutamid
doaj   +1 more source

A Recent Impact Origin of Saturn’s Rings and Mid-sized Moons

open access: yesThe Astrophysical Journal, 2023
We simulate the collision of precursor icy moons analogous to Dione and Rhea as a possible origin for Saturn’s remarkably young rings. Such an event could have been triggered a few hundred million years ago by resonant instabilities in a previous ...
L. F. A. Teodoro   +7 more
doaj   +1 more source

Energetic Constraints on Ocean Circulations of Icy Ocean Worlds

open access: yesThe Planetary Science Journal, 2023
Globally ice-covered oceans have been found on multiple moons in the solar system and may also have been a feature of Earth’s past. However, relatively little is understood about the dynamics of these ice-covered oceans, which affect not only the ...
Malte F. Jansen   +3 more
doaj   +1 more source

Modeling the Formation of Selk Impact Crater on Titan: Implications for Dragonfly

open access: yesThe Planetary Science Journal, 2023
Selk crater is an ∼80 km diameter impact crater on the Saturnian icy satellite Titan. Melt pools associated with impact craters like Selk provide environments where liquid water and organics can mix and produce biomolecules like amino acids. It is partly
Shigeru Wakita   +5 more
doaj   +1 more source

Material Properties of Organic Liquids, Ices, and Hazes on Titan

open access: yesThe Astrophysical Journal Supplement Series, 2023
Titan has a diverse range of materials in its atmosphere and on its surface: the simple organics that reside in various phases (gas, liquid, and ice) and the solid complex refractory organics that form Titan’s haze layers.
Xinting Yu   +7 more
doaj   +1 more source

Astrobiology eXploration at Enceladus (AXE): A New Frontiers Mission Concept Study

open access: yesThe Planetary Science Journal, 2023
The Saturnian moon Enceladus presents a unique opportunity to sample the contents of a subsurface liquid water ocean in situ via the continuous plume formed over its south polar terrain using a multi-flyby mission architecture.
K. Marshall Seaton   +19 more
doaj   +1 more source

VizieR Online Data Catalog: 2009 Saturnian satellites mutual events (Arlot+, 2012)

open access: yes, 2012
VizieR On-line Data Catalog: J/A+A/544/A29We develop an accurate photometric model of mutual event observations of sufficiently high accuracy. Our original method is applied to derive astrometric data from photometric observations of the mutual ...
Dias-Oliveira, A.   +34 more
core   +4 more sources

Spitzer IRS Observations of Titan as a Precursor to JWST MIRI Observations

open access: yesThe Planetary Science Journal, 2023
In this work, we present for the first time infrared spectra of Titan from the Spitzer Space Telescope (2004–2009). The data are from both the short wavelength–low resolution (SL; 5.13–14.29 μ m, R ∼ 60–127) and short wavelength–high resolution (SH; 9.89–
Brandon Park Coy   +6 more
doaj   +1 more source

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