Results 21 to 30 of about 355,580 (300)

Searching for Subsurface Oceans on the Moons of Uranus Using Magnetic Induction

open access: yes, 2021
The icy moons of Uranus may contain subsurface oceans. Such oceans could be detected and characterized using measurements of magnetic fields induced by Uranus' time-varying magnetospheric field.
Colicci, Vittorio   +13 more
core   +1 more source

Lidar equation for ocean surface and subsurface

open access: yesOptics Express, 2010
The lidar equation for ocean at optical wavelengths including subsurface signals is revisited using the recent work of the radiative transfer and ocean color community for passive measurements. The previous form of the specular and subsurface echo term are corrected from their heritage, which originated from passive remote sensing of whitecaps, and is ...
Josset, Damien   +4 more
openaire   +4 more sources

Subsurface Chlorophyll-a Maxima in the Southern Ocean [PDF]

open access: yesFrontiers in Marine Science, 2020
Our review of the literature has revealed Southern Ocean subsurface chlorophyll-a maxima (SCMs) to be an annually recurrent feature throughout the basin. Most of these SCMs are different to the “typical” SCMs observed in the tropics, which are maintained by the nutrient-light co-limitation of phytoplankton growth.
Kimberlee Baldry   +4 more
openaire   +2 more sources

Subsurface plankton layers in the Arctic Ocean [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractThe first synoptic measurements of subsurface plankton layers were made in the western Arctic Ocean in July 2014 using airborne lidar. Layers were detected in open water and in pack ice where up to 90% of the surface was covered by ice. Layers under the ice were less prevalent, weaker, and shallower than those in open water.
James H. Churnside   +1 more
openaire   +1 more source

Double Maximum Ratios of Viruses to Bacteria in the Water Column: Implications for Different Regulating Mechanisms

open access: yesFrontiers in Microbiology, 2019
The viruses play an important role in limiting bacterial abundance in oceans and, hence, in regulating bacterial biogeochemical functions. A cruise was conducted in September 2005 along a transect in the deep South China Sea (SCS). The results showed the
Lei He   +6 more
doaj   +1 more source

A Tale of Tides: Icy Satellites, Subsurface Oceans, and Tightly-Packed Planetary Systems

open access: yes, 2020
Tides, a consequence of differential gravitational forces, are one of the fundamental processes that govern the evolution of planetary bodies. They lead to deformation that causes heating via friction, changes in rotation through applied torques, and ...
Hay, Hamish
core   +5 more sources

Surface Volatile Composition as Evidence for Hydrothermal Processes Lasting Longer in Triton’s Interior than Pluto’s

open access: yesThe Astrophysical Journal, 2023
Ocean worlds, or icy bodies in the outer solar system that have or once had subsurface liquid water oceans, are among the most compelling topics of astrobiology.
Kathleen Mandt   +3 more
doaj   +1 more source

Revealing the Interior Structure of Icy Moons with a Bayesian Approach to Magnetic Induction Measurements

open access: yesThe Planetary Science Journal, 2023
Some icy moons and small bodies in the solar system are believed to host subsurface liquid water oceans. The interaction of these saline, electrically conductive oceans with time-varying external magnetic fields generates induced magnetic fields ...
John B. Biersteker   +8 more
doaj   +1 more source

Laboratory exploration of mineral precipitates from Europa's subsurface ocean [PDF]

open access: yesJournal of Applied Crystallography, 2021
The precipitation of hydrated phases from a chondrite-like Na–Mg–Ca–SO4–Cl solution is studied usingin situsynchrotron X-ray powder diffraction, under rapid- (360 K h−1,T= 250–80 K,t= 3 h) and ultra-slow-freezing (0.3 K day−1,T = 273–245 K,t= 242 days) conditions.
Stephen P. Thompson   +5 more
openaire   +3 more sources

Fjord circulation permits a persistent subsurface water mass in a long, deep mid-latitude inlet [PDF]

open access: yesOcean Science
Fjords are deep nearshore zones that connect watersheds and oceans, typically behaving as an estuary. In some fjords, strong katabatic winds in winter (also known as Arctic outflow wind events) can lead to cooling and reoxygenation of subsurface waters ...
L. Bianucci   +6 more
doaj   +1 more source

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