Results 81 to 90 of about 130,537 (229)

North Sea Storm Surges Amplified by Oscillations Triggered by Preceding Storms

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Storm surges are often treated as independent extremes, yet extratropical cyclones and associated coastal water‐level extremes frequently occur in clustered sequences. Although clustering can increase flood hazard by shortening recovery time, it remains unclear whether preceding storms amplify subsequent surges.
Joris G. W. Beemster   +6 more
wiley   +1 more source

Lunar and Planetary Science twenty-four

open access: yes, 1993
You must extract the zipped files before using. To begin viewing the abstracts, click on the file "index.html."The topics covered include the following: meteorites, meteoritic composition, geochemistry, planetary geology, planetary composition, planetary

core  

Utilization of lunar materials [PDF]

open access: yes, 1976
Attention is given to lunar core studies, surface soil studies, and surfaces process studies. Also considered are mare basalts, with emphasis on mineralogy and petrology, chemical and isotopic studies, and constraints and models of basalt evolution ...

core  

Petrography and Shock Metamorphism of the Lunar Breccia Meteorite NWA 13120

open access: yes, 2021
Lunar meteorites are the fragments of rocks that fell on Earth because of the impacts of asteroids on the Moon. Such rocks preserve information about the composition, evolutionary process, and shock history of the lunar surface.
Bowen Si   +7 more
core   +1 more source

Chorus Element Repetition: Roles of Energetic Electron Injection and Nonlinear Wave Growth

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Chorus waves are coherent whistler‐mode emissions in Earth’s magnetosphere and play a key role in the acceleration and loss of radiation belt electrons. Their spectra commonly consist of discrete and repetitive elements, yet the mechanism governing this repetition is not fully understood.
Huayue Chen   +5 more
wiley   +1 more source

Mineralogy of Antarctic lunar meteorites and differentiated products of the lunar crust

open access: yesMineralogy of Antarctic lunar meteorites and differentiated products of the lunar crust
P(論文) The mineralogy of clasts containing pyroxenes and glassy matrices of lunar meteorites, Yamato-791197 (Y-791197) and Allan Hills A81005 (ALHA81005) has been studied by an electron microprobe and an analytical transmission electron microscope (ATEM).
openaire   +2 more sources

clay mineralogy : spectroscopic and chemical determinative methods

open access: yes, 1994
x+367hlm ...
WILSON, M.J, CLAY MINERALOGY
core  

Substorm Effects on Chorus Emissions Modulated by ULF Waves

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract Although cross‐scale wave‐particle interactions play a critical role in energy transfer in the magnetosphere, the influence of geomagnetic activity on the physical mechanisms involved remains unclear. In this study, we investigate this question by analyzing Van Allen Probes‐A observations of an event occurring on 25 July 2016.
Xing‐Yu Li   +11 more
wiley   +1 more source

Impact-induced mixing generated the stratified soils of the Lunar South Pole Aitken Basin

open access: yesCommunications Earth & Environment
The Mg-pyroxene annulus in the South Pole–Aitken (SPA) basin holds crucial information about the lunar crustal evolution, yet its mineralogy and origin remain debate. Here we analyzed the mineralogy, exogenic ejecta, and soil evolution of the 2.8-billion-
Haijun Cao   +10 more
doaj   +1 more source

A Novel Clustering-Based Methodology for Mapping Lunar Surface Minerals Using Moon Mineralogy Mapper (M3) Hyperspectral Data

open access: yesRemote Sensing
In this study, we introduce a novel clustering-based methodology for mapping lunar surface mineralogy using hyperspectral data from the Moon Mineralogy Mapper (M3).
George Messinios   +2 more
doaj   +1 more source

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