Results 151 to 160 of about 25,669 (290)

Stratospheric Aerosol From Above: Laser‐Ablation Mass Spectrometer Samples Polar Vortex Air for the First Time

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 20, 28 October 2026.
Abstract The JGR paper by Lawler et al. (2025, https://doi.org/10.1029/2025jd043530) marks a significant and historic first, the PALMS single‐particle chemical analysis sampling deep stratospheric Arctic vortex air for the first time. The analysis finds ∼90% of sulfate aerosol particles in the deepest stratosphere air (100–130 ppb N2O) are meteoric ...
G. W. Mann   +6 more
wiley   +1 more source

Meteor radar prototype testing and data quality comparison analysis for Phase II of Chinese Meridian Project

open access: yes地球与行星物理论评
The Phase Ⅱ of Chinese Meridian Project will deploy 10 meteor radar systems in China. To promote the advancement of domestic ground-based observation technologies, the project managing headquarters are engaged in a special campaign for the localization ...
Zhiqing Chen   +8 more
doaj   +1 more source

Revealing the Hydrothermal System of La Soufrière Volcano (Guadeloupe) Through Nodal Ambient Noise Tomography

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract La Soufri'ere de Guadeloupe is an active volcano of the Lesser Antilles Volcanic Arc. Its last eruption halted in 1977, yet hydrothermal activity has increased over recent years, raising summit instability hazards. The link between hydrothermal fluids and detachment landslide surfaces is well established and exacerbated by inflation ...
Elliot Amir Jiwani‐Brown   +9 more
wiley   +1 more source

Offshore Freshened Groundwater Distribution Is Controlled by Along‐ and Cross‐Shore Topographic Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Offshore Freshened Groundwater (OFG) reservoirs are regarded as a potentially significant resource stored in continental shelves. While the role of subsurface geological conditions in controlling OFG has been widely recognized, the influence of the topography of the hosting continental shelf on OFG evolution remains poorly understood.
Yi‐Peng Zhang, Anner Paldor
wiley   +1 more source

Meteor Crater Brief History Brochure

open access: yes
Brochure for Meteor Crater giving a brief history of the site, including what is believed to have happened to create the crater, its importance to the local area, and how it has been studied over the ...
Meteor Crater Enterprises Inc.
core  

Hydropeaking Catalyzes Redox Reactions in Impacted Aquifers: A First Field Evidence

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Hydropeaking indicates the sudden and frequent fluctuation of river stage caused by the operation of hydropower plants. This river alteration affects numerous physical, chemical, biological, and ecohydrological processes in surface water bodies.
Gabriele Chiogna   +10 more
wiley   +1 more source

Volatile Conduits Beneath Vulcano Island (Italy) Revealed by High‐Resolution Nodal Local Earthquake Tomography During Volcanic Unrest

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Understanding shallow magmatic and hydrothermal systems at active volcanoes is essential for interpreting unrest and forecasting eruptions. We present the first high‐resolution three‐dimensional Vp $Vp$, Vs $Vs$, and Vp/Vs $Vp/Vs$ models of Vulcano Island, Aeolian Islands, Italy, derived from a dense nodal seismic network.
Iván Cabrera‐Pérez   +6 more
wiley   +1 more source

Meteor Crater

open access: yes, 1999
Meteor Crater (Meteor ...
Colonna, Jean-François
core   +1 more source

Deer Antler δ18O Records Desalination in Israel's Water Supply

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale Stable oxygen isotope ratios (δ¹⁸O) in mammalian tissues are widely used to reconstruct past climates, seasonal patterns, and animal origins. These analyses assume that animals drink local rainwater—an assumption now challenged by large‐scale anthropogenic water management.
Corrin Laposki   +3 more
wiley   +1 more source

Regarding the parent bodies in the Meteor Data Center [PDF]

open access: yes
Currently, the only known database containing both meteor shower parameters and the parent bodies associated with them is the IAU Meteor Data Center (MDC) Shower database (SD). But only about 16% out of all the listed showers have a parent body linked to
Hajduková, Mária   +4 more
core  

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