Results 31 to 40 of about 1,330 (187)

Surface Dust Coverages on Rock Targets in Gale Crater: Influence of Elevation, Proximity to Aeolian Sand Fields and Seasonality

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 7, July 2025.
Abstract Martian dust is mobilized throughout the year by local, regional, and global dust storms, influencing atmospheric opacity and inhibiting observations of the surface. Using Mars Hand Lens Imager (MAHLI) images and methods of Schmidt et al. (2018), https://doi.org/10.1029/2018je005553, areal dust coverages on 368 near‐horizontal, undisturbed ...
T. L. J. Henley   +13 more
wiley   +1 more source

Proyecto de estructura para ODT en el Arroyo del Retortillo y reposición del camino en el PK 268,4 de la L.A.V Madrid-Extremadura en el termino municipal de Malpartida de Plasencia (Cáceres ) [PDF]

open access: yes, 2016
[ES] Como consecuencia de la construcción de Línea de Alta Velocidad Madrid-Extremadura en su tramo estación de Plasencia en Cáceres, surge la necesidad de dar continuidad al Arroyo del Retortillo y reponer el paso de fauna que se ven afectados por dicha construcción. Este proyecto concretamente pretende resolver el cruce del arroyo con la L.A.V Madrid-
Montenegro Yar, Cristian David
openaire   +3 more sources

Dust Lifting and Deposition Over Six Mars Years at Gale Crater, Mars, From REMS Observations and Mesoscale Simulations

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 6, June 2025.
Abstract We present the temporal evolution of the effect of dust accumulation on two surfaces of the Curiosity rover at Gale crater during almost 4,000 sols using Rover Environmental Monitoring Station (REMS), Chemcam and Mastcam observations, and compare it with simulations of the Mars Weather Research and Forecasting Model (MarsWRF) atmospheric ...
A. Vicente‐Retortillo   +7 more
wiley   +1 more source

Global Distribution of Dust Devil Tracks on Mars

open access: yesGeophysical Research Letters, Volume 52, Issue 9, 16 May 2025.
Abstract Dust devils are dust‐raising atmospheric vortices that leave tracks of surface disturbance. In the first high‐resolution global survey of martian dust devil tracks (DDTs), we find them in 4% of High Resolution Imaging Science Experiment images 2014–2018.
Ingrid J. Daubar   +7 more
wiley   +1 more source

Thank You to Our 2024 Reviewers

open access: yesGeophysical Research Letters, Volume 52, Issue 4, 28 February 2025.
Abstract On behalf of the journal, AGU, and the scientific community, the editors of Geophysical Research Letters would like to sincerely thank those who reviewed manuscripts in 2024. The hours reading and commenting on manuscripts not only improve the manuscripts but also increase the scientific rigor of future research in the field.
Kris Karnauskas   +28 more
wiley   +1 more source

Collection and In Situ Analyses of Regolith Samples by the Mars 2020 Rover: Implications for Their Formation and Alteration History

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 2, February 2025.
Abstract The Perseverance rover has sampled mm‐size lithic fragments containing olivine likely from at least two source regions from the surface of an inactive megaripple surface, and fine‐grained material from the surface and to a depth of ∼4–6 cm. Some of the mm‐size grains lack a coherent diffraction pattern measured by PIXL, consistent with the ...
E. M. Hausrath   +66 more
wiley   +1 more source

Iridescence Reveals the Formation and Growth of Ice Aerosols in Martian Noctilucent Clouds

open access: yesGeophysical Research Letters, Volume 51, Issue 23, 16 December 2024.
Abstract Water and carbon dioxide each form mesospheric clouds on Mars. At such altitudes (40–100 km), clouds may remain sunlit for part of the night. We describe a previously unreported, visually spectacular season of iridescent, noctilucent clouds visible in early southern autumn from the Curiosity rover's site in Gale crater.
M. T. Lemmon   +8 more
wiley   +1 more source

Dust Dynamics in Gale Crater Observed Using the Line‐Of‐Sight Extinction Through 3,663 Sols of the Mars Science Laboratory Mission

open access: yesJournal of Geophysical Research: Planets, Volume 129, Issue 10, October 2024.
Abstract The Curiosity Rover has been exploring the Gale Crater using the on‐board Navigation Camera to monitor the line‐of‐sight (LOS) dust extinction within the crater. Previous studies of the line‐of‐sight extinction have shown an annual trend where a minimum in extinction occurs around Ls = 100° and a maximum occurs around Ls = 300°.
G. Bischof   +7 more
wiley   +1 more source

Algunas manifestaciones de la libertad de conciencia en una sociedad globalizada

open access: yesRevista Vasca de Administración Pública, 2014
Two recent decisions by the European Court of Human Rights show how the influence of the peculiarities of different cultures can have an impact in the exercise of the religious freedom. One of the cases offers the case of a religious group in Holland and
Lorenzo Martín-Retortillo Baquer
doaj   +1 more source

Los derechos fundamentales y la Constitución a los veinticinco años

open access: yesREDUR. Revista Electrónica de Derecho Universidad de La Rioja, 2018
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Lorenzo Martín-Retortillo Baquer
doaj   +1 more source

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