Results 101 to 110 of about 725,463 (303)
Abstract Lobate forms emanate from impact craters and have morphologies indicating ground‐hugging emplacement via flow. We present global surveys of lobate forms on the Moon and Mercury. Very few examples have previously been reported on either body, with debate over their interpretation as either crater rim landslides or ejecta flows.
A. J. Blance+6 more
wiley +1 more source
Seven-year climatology of dust opacity on Mars [PDF]
This paper describes the procedure we have used to produce multi-annual dust scenarios for Martian years 24 to 30 from a multi-instrument dataset of total dust opacity observations.
Forget, F.+3 more
core
The Meteoritical Society: Business from 2023 to 2024
Meteoritics &Planetary Science, Volume 60, Issue 3, Page 680-696, March 2025.
Nancy L. Chabot+2 more
wiley +1 more source
On the Crustal Architecture of the Terrestrial Planets
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
Reviewing Martian Atmospheric Noble Gas Measurements: From Martian Meteorites to Mars Missions
Martian meteorites are the only samples from Mars available for extensive studies in laboratories on Earth. Among the various unresolved science questions, the question of the Martian atmospheric composition, distribution, and evolution over geological ...
Thomas Smith+3 more
doaj +1 more source
Seasonal Water "Pump" in the Atmosphere of Mars: Vertical Transport to the Thermosphere
We present results of simulations with the Max Planck Institute general circulation model (MPI-MGCM) implementing a hydrological cycle scheme. The simulations reveal a seasonal water "pump" mechanism responsible for the upward transport of water vapor ...
Hartogh, Paul+3 more
core +1 more source
2025 Jessberger Award to Prof. Vinciane Debaille
Meteoritics &Planetary Science, EarlyView.
Allan Treiman+4 more
wiley +1 more source
Deep Learning‐Based Automated Segmentation of Layered Crater Ejecta on Mars
Abstract Layered crater ejecta (LCE) with fluidization on Mars is generally believed to be related to the near‐surface ice‐bearing deposits. The improvement in the resolution of planetary image data has led to the discovery of more and more LCE, providing support for further research on the formation and geological significance of layered ejecta ...
Xiaoqi He+5 more
wiley +1 more source
An estimation of the mass dragged by the solar wind from Mars’s atmosphere in its geologic history [PDF]
In the past Mars had a denser atmosphere, but it lacks a magnetic field to protect the ionosphere and exosphere from the solar wind. A model for describing the loss of atmosphere in geologic time is presented.
Héctor Javier Durand-Manterola
doaj
Combining the Mars Atmosphere and Volatile Evolution (MAVEN) measurements of atmospheric neutral and ion densities, electron temperature, and energetic electron intensity, we perform the first quantitative evaluation of local ionization balance in the ...
J. Cui+10 more
semanticscholar +1 more source