Results 191 to 200 of about 23,648 (228)

Injection‐Related Hazards in the Permian Basin as Characterized by Spaceborne InSAR and In Situ Measurements

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Wastewater injection in Texas has led to leakage at compromised wells and anomalous seismicity. We use Sentinel‐1 Interferometric Synthetic Aperture Radar (InSAR) surface deformation maps and a suite of ground measurements to characterize injection‐related hazards. In Crane County, we measure ∼ ${\sim} $53 cm of uplift in a 5 km2 ${\text{km}}^{
M. S. Zebker   +3 more
wiley   +1 more source

Tracking Ethane From Space Over a Large US Oil and Gas Region

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Ethane (C2H6) is a volatile organic compound (VOC) that has few anthropogenic sources, and is primarily emitted from oil and natural gas (NG) (O&G) activities. This makes it a useful tracer for distinguishing O&G activities from other sources of methane (CH4) and non‐methane VOCs.
Colby B. Francoeur   +5 more
wiley   +1 more source

Juno Observations of Io's Alfvén Wing From 23 Io Radii

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract On 13 June, day 165 of 2024, Juno passed through Io's main Alfvén wing at a distance of ∼23 Io radii south of the moon during perijove 62. Evidence for this passage was clearly seen in the Juno plasma wave, magnetometer, and plasma data. The plasma wave signature was an intensification of quasi‐electrostatic waves below about 1 kHz with a ...
W. S. Kurth   +13 more
wiley   +1 more source

Investigating the Temporal Sensitivity of Upper Ocean Salinity to Global Water Cycle Changes With Unsupervised Learning

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract The response of ocean salinity to surface freshwater fluxes exhibits complex spatial and temporal patterns, making it challenging to pinpoint where and when freshwater flux dominates salinity variability. This study uses Gaussian Mixture Modeling, an unsupervised machine learning technique, trained on the Estimating the Circulation and Climate
Chao Liu, Xinfeng Liang, Rui M. Ponte
wiley   +1 more source

Statistical Distribution of Dawnside Auroral Polarization Streams

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Dawnside auroral polarization streams (DAPS) are fast eastward flows in the dawn convection cell of Earth's ionosphere. With a steep flow gradient near the interface between Region 1 and 2 currents and a peak poleward of it, DAPS were suggested to be responsible for instabilities and dramatic events in the magnetosphere‐ionosphere (M‐I) system.
Jiang Liu   +9 more
wiley   +1 more source

Upstream IMF Influence on Closed Magnetic Field Orientation on Mars

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Closed magnetic fields play an important role in plasma transport and atmospheric escape from the Martian dayside ionosphere. Leveraging in‐situ magnetic field data from the Mars Atmosphere and Volatile EvolutioN (MAVEN) mission, we conduct a statistical analysis of closed magnetic field behavior under varying upstream conditions. Our findings
JunFeng Qin   +5 more
wiley   +1 more source

Venus cloud catcher as a proof of concept aerosol collection instrument. [PDF]

open access: yesSci Rep
Iakubivskyi I   +6 more
europepmc   +1 more source

Mechanistic Insights into the Structural Evolution of ZIF‐67 via Electrospinning Strategy Toward High Electromagnetic Wave Absorption Performance of ZIF‐67‐Derived Carbon Nanofibers

open access: yesAdvanced Science, Volume 12, Issue 26, July 10, 2025.
With 5G and AI robotics rising, electromagnetic radiation risks signal security and health. This work investigates the electromagnetic wave absorption of Co/CNF composites via in situ and ex situ electrospinning strategies. The in situ synthesized sample exhibits superior absorption properties due to enhanced structural uniformity, improved Co ...
Xinhui Cao   +9 more
wiley   +1 more source

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