Results 91 to 100 of about 1,881 (201)

Laboratory Investigations of Flow Dynamics and Volume Growth During Erosion of Different Substrates by CO2 ${\text{CO}}_{2}$‐Driven Granular Flows in Martian Gullies

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract Gullies are actively changing landforms on planet Mars. The prevailing hypothesis, supported by a suite of different studies, states that present‐day activity in these gullies is caused by fluidized granular flows driven by the sublimation of seasonal CO2 ${\text{CO}}_{2}$ ice.
Lonneke Roelofs   +8 more
wiley   +1 more source

ASTROPARAMO. SCIENCE CLUB OF PLANETARY HABITABILITY AND CLIMATE CHANGE

open access: gold, 2022
M. J. Villarreal-Gómez   +5 more
openalex   +1 more source

The Boulder‐Rich Blocky Unit of the Western Jezero Upper Fan: Discriminating Olivine and Pyroxene Compositions and Constraining Provenance

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract The boulder‐rich unit of the Upper Western Fan in Jezero crater, Mars is the youngest preserved unit of the fan stratigraphy. Understanding boulder compositions, distribution, and textures is critical for constraining their emplacement, provenance, and the depositional history of the Western fan.
Alicia F. Vaughan   +9 more
wiley   +1 more source

No Giant Planets in the Eta Cassiopeiae System: Dynamical Implications of a Wide Binary Companion

open access: yesThe Astronomical Journal
Given the vast number of stars that exist within binary systems, it remains important to explore the effect of binary star environments on the formation and evolution of exoplanetary systems.
Stephen R. Kane   +5 more
doaj   +1 more source

Ultraviolet Photooxidation of Carbonate‐Bearing Aqueous Ferrous Iron Within Open and Closed Experimental Systems—Implications for Sunlit Surface Water Bodies on Early Mars

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract Ultraviolet (UV) photooxidation has been considered a viable pathway to oxidize aqueous ferrous iron expected to have been present in early Martian surface waters. This reaction has been proposed to have created iron mineral deposits in Meridiani Planum as well as Gale Crater and would have affected chemical conditions such as pH and dissolved
V. B. Rivera Banuchi, J. A. Hurowitz
wiley   +1 more source

New Dynamical State and Habitability of the HD 45364 Planetary System

open access: green, 2022
Zhexing Li   +4 more
openalex   +2 more sources

Antum Crater: A Window Into Ganymede's Icy Evolution

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 10, October 2025.
Abstract Located within the extensive dark terrain of Marius Regio, in the anti‐Jovian trailing quadrant of Ganymede, Antum crater is marked by dark‐rayed ejecta that obscure older features and reshape the surrounding landscape. This study investigates Antum and its geological context using optical and infrared data from the Voyager and Galileo ...
Federico Tosi   +9 more
wiley   +1 more source

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