Results 131 to 140 of about 2,561,344 (276)

Significant Amplification of Turbulent Energy Dissipation Through the Shock Transition at Mars

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Turbulence is fundamental to energy transfer across scales in space and astrophysical plasmas. Bow shock interactions have long been hypothesized to significantly modify turbulence in planetary environments, yet the quantification of such effects and their parametric dependencies remain largely unaddressed.
Wence Jiang   +5 more
wiley   +1 more source

A Review of Deep Learning for Respiratory Motion Tracking in 2D and 3D Ultrasound Sequences for Image‐Guided Therapy

open access: yesInternational Journal of Imaging Systems and Technology, Volume 35, Issue 6, November 2025.
ABSTRACT Ultrasound (US) imaging is widely used in image‐guided therapies due to its real‐time capability, high temporal resolution, cost‐effectiveness, safety, and portability. While many US tracking methods exist, most reviews focus on conventional techniques and overlook recent advances in deep learning (DL).
Maryam Zebarjadi, Hubert H. Lim
wiley   +1 more source

First Detection of [SI] in Near‐IR JWST Observations of Io in Eclipse, and Comparison With SO Emissions, Evolving Volcanic Eruptions, and Prior UV HST‐STIS [SI] Emissions

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract We observed Io with the James Webb Space Telescope (JWST) NIRSpec/Integral Field Unit (1.0–5.3 μm, R∼2700 $R\sim 2700$) in August 2023 while the satellite was in eclipse. Thermal emission from Kanehekili Fluctus is consistent with the cooling of lava flows after a vigorous eruption in November 2022.
Imke de Pater   +20 more
wiley   +1 more source

Climate‐Driven Changes in Spring Dust Emissions Over China: WRF‐Chem Projections Under SSP2‐4.5 and SSP5‐8.5 Scenarios

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract Global climate change is significantly impacting dust emission patterns in arid and semi‐arid regions, posing challenges to environmental quality and human health. However, the impacts of future climate change on dust emissions in China remain insufficiently understood.
Hongquan Song, Qianlong Xing
wiley   +1 more source

Cosmic Dust as a Prerequisite for the Formation of Complex Organic Molecules in Space?

open access: yesThe Astrophysical Journal
In cold, dense astrophysical environments dust grains are mixed with molecular ices. Chemistry in those dust/ice mixtures is determined by diffusion and reaction of molecules and radicals.
Alexey Potapov   +4 more
doaj   +1 more source

Evidence for Caribbean Plate Subduction Beneath the Isthmus of Panama and Implications for Subduction Initiation and the Closure of the Central American Isthmus During the Miocene

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 11, November 2025.
Abstract The evolution of the Isthmus of Panama during the Miocene resulted in climatic shifts leading to global cooling, reorganization of ocean currents, and regional mass extinctions. The causes of this change in ocean circulation between ∼15 and 5 Ma have been debated, with various tectonic scenarios being proposed as explanations for this event ...
James R. Bourke   +3 more
wiley   +1 more source

Thermal Desorption Kinetics, Binding Energies, and Entrapment of Methyl Mercaptan Ices

open access: yesThe Astrophysical Journal
Organosulfur species are potential major carriers of sulfur in the interstellar medium, as well as interesting ingredients in prebiotic chemistry. The most fundamental question regarding these species is under which conditions they reside in the gas ...
Suchitra Narayanan   +3 more
doaj   +1 more source

Reverse-Engineering Laboratory Astrophysics: Oxygen Inner-shell Absorption in the ISM. [PDF]

open access: yesAIP Conf Proc, 2017
García J   +4 more
europepmc   +1 more source

Remagnetization of Lower Cretaceous Limestones in the Western Tethyan Himalaya and Its Tectonic Implications for the India‐Asia Collision

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 11, November 2025.
Abstract The drift history of the Tethyan Himalaya provides key constraints on the India‐Asia collision, Himalayan‐Tibetan orogenesis, and associated global climate change. Here we present rock magnetic, petrographic, geochronologic, and paleomagnetic results of the Bolinxiala Formation limestones in the western Tethyan Himalaya.
Siqi Wang   +12 more
wiley   +1 more source

A Comparison of Modeled and Observed Dayside Bow Shock Locations in 8 Years of MMS Data

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract The interplay between Earth's magnetic field and the solar wind provides a natural laboratory to study the physics of shock waves in collisionless plasmas. 3D parameterized shape models of Earth's bow shock boundary quantify how this interaction depends on upstream solar wind parameters.
Wenli Mo   +4 more
wiley   +1 more source

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