Results 31 to 40 of about 6,291 (153)

Ice-rich (periglacial) vs icy (glacial) depressions in the Argyre region, Mars: a proposed cold-climate dichotomy of landforms [PDF]

open access: yes, 2017
On Mars, so-called “scalloped depressions” are widely observed in Utopia Planitia (UP) and Malea Planum (MP). Typically, they are rimless, metres- to decametres-deep, incised sharply, tiered inwardly, polygonised and sometimes pitted.
Bandfield   +72 more
core   +2 more sources

Regional Ice‐Depth and Thickness in Phlegra Montes, Mars From Radar Characterization of Glacial Landsystems Using SHARAD

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract Morphological analyses of Viscous Flow Features (VFFs) in the mid‐latitude regions of Mars have led to the hypothesis that these landforms are equivalent to debris‐covered glaciers. Phlegra Montes is a 1400‐km‐long mountain range in the northern mid‐latitudes that spans from 30° to 50°N, where there is an abundance of glacial landsystems ...
Chimira N. Andres, Isaac B. Smith
wiley   +1 more source

Using Venus, Earth, and Mars to Understand Exoplanet Volatile and Climate Evolution

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract Venus, Earth, and Mars exhibit a wide range of interactions between their deep interiors, surfaces, lower and upper atmospheres, and the Sun, with commensurate variations in the nature of their atmospheres and evolution of their volatiles. By examining these worlds' characteristics and behavior, we can gain some understanding of the breadth of
Bruce M. Jakosky, Paul K. Byrne
wiley   +1 more source

The comparative evaluation of ERTS-1 imagery for resource inventory in land use planning [PDF]

open access: yes
The author has identified the following significant results. Multidiscipline team interpretation and mapping of resources for Crook County is nearly complete on 1:250,000 scale enlargements of ERTS-1 imagery.
Cornwell, J. A.   +8 more
core   +4 more sources

Subtle relict channels associated with large dolines in an area formerly beneath the Laurentide Ice Sheet, northern Ohio, USA

open access: yesBoreas, Volume 54, Issue 4, Page 567-589, October 2025.
Low‐relief dry channels appear out of place across a glaciated karst landscape in northern Ohio. Channels are only a few metres deep cut into limestone and draped with a veneer of till. Several hypotheses are proposed for explaining the channels. Low‐relief dry channels are observed across the Bellevue‐Castalia Karst Plain of north‐central Ohio, USA ...
Timothy G. Fisher   +6 more
wiley   +1 more source

On the Crustal Architecture of the Terrestrial Planets

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 9, September 2025.
Abstract Understanding the structure and composition of planetary crusts is fundamental for unraveling the diverse geologic pathways of rocky bodies in the solar system. In recent years, geophysical missions have shed light on the crustal architecture of the Moon and Mars.
A. Broquet, J. Maia, M. A. Wieczorek
wiley   +1 more source

Enhanced Seismic Backscattering for Lava Tube Detection

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract Lava tubes, a common volcanic feature on terrestrial planets, offer critical insights into lava flow processes and may serve as future potential habitats for space crews and other facilities on the Moon and Mars. Seismic detection of these features is challenging as the irregular morphology and rough cave ceilings and walls generate complex ...
Jingchuan Wang   +15 more
wiley   +1 more source

Topographic Stress as a Mechanical Weathering Mechanism on Titan

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 8, August 2025.
Abstract Titan is unique among icy moons for its active surface processes and extensive erosional features. The presence of coarse sediment suggests that mechanical weathering breaks down Titan's surface material, but the exact processes of mechanical weathering are unknown.
Cassandra Seltzer   +2 more
wiley   +1 more source

Archeological Testing and Evaluation of the Western Portion of 41CV1310, Fort Hood, Coryell County, Texas [PDF]

open access: yes, 2008
Prewitt and Associates, Inc., completed an evaluation of the western portion of Subarea C at 41CV1310 on the Fort Hood Military Reservation in June and July 2007.
Mehalchick, Gemma
core   +2 more sources

Aspects of the geomorphology of the Greywacke Ranges bordering the Lower and Middle Waikato Basins [PDF]

open access: yes, 1967
The fault-bounded blocks which make up the Greywacke Ranges bordering the Lower and Middle Waikato Basins have a deep red-weathered regolith and are covered by mantles of volcanic ash which can be used for dating ground surfaces.
Selby, Michael J.
core   +1 more source

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