Results 191 to 200 of about 13,249 (244)
Thermal Segregation and Reddening in Europa's Double Ridges
Abstract Europa's double ridges often display lower albedo and redder color than their surroundings. Their unique topography may cause sublimation‐driven darkening due to illumination and self‐heating—the process of thermal segregation. We apply an advanced 3D thermophysical model, including shadowing and self‐heating through mutual exchange of ...
Kya C. Sorli +3 more
wiley +1 more source
Abstract Several national space agencies and commercial entities are currently targeting the Moon's south polar region for human and robotic exploration. Of particular interest are materials excavated and ejected from the Moon's largest and oldest impact structure, the South Pole‐Aitken Basin (SPA), as these ancient materials are a window into the ...
D. P. Moriarty III +2 more
wiley +1 more source
Comparison of Two Measurement Methods for Scattering and Absorption Coefficients in Boron Carbide Nanodispersions. [PDF]
Mercatelli L +4 more
europepmc +1 more source
Les régimes transitoires en microclimatologie : analyse théorique [PDF]
Lhomme, Jean-Paul, Perrier, A.
core
Characterization of Mass Wasting Events on Lunar Maria Using Mini‐RF Radar Observations
Abstract Evidence of mass wasting has been observed on the Moon since at least the Apollo era. Surface features indicative of mass wasting processes are traditionally characterized geomorphologically using visible images. In this study, we aim to better understand mass wasting features via their radar properties, which can provide insights into the ...
S. L. Pérez‐Cortés +7 more
wiley +1 more source
Un modèle mathématique pour crues de fonte de neige et son application au Québec [PDF]
Girard, Georges
core
Abstract Mars Reconnaissance Orbiter's Compact Reconnaissance Imaging Spectrometer for Mars (CRISM), Context Imager (CTX), and High Resolution Imaging Science Experiment observations were analyzed for a 25‐m‐wide impact crater and associated ejecta deposits located in the dust‐covered Arabia Terra region.
R. E. Arvidson +13 more
wiley +1 more source
Water Versus Land on Temperate Rocky Planets. [PDF]
Guimond CM +8 more
europepmc +1 more source
Ecosystem‐Scale Methane Emissions From Peatlands of the Hudson Bay Lowlands
Abstract Northern peatlands are important sources of methane (CH4) in the atmosphere. However, the magnitude of CH4 emissions and their response to environmental factors are poorly constrained within the Hudson Bay Lowlands (HBL), the largest contiguous peatland complex in North America. This study investigated seasonal (April–November) eddy covariance‐
A. Bieniada, E. R. Humphreys
wiley +1 more source

