#LPSC2023
#LPSC2023
Program with Links to Abstracts
Schedule Overview
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Mars, Cold as Ice 1: Polar Caps and Dynamic Processes
Thursday, March 16, 2023, 8:20 AM
Waterway Ballroom 5
Chairs:
Frances Butcher
Candy Hansen
Candy Hansen
Moderator:
Shannon Hibbard
8:20 AM
Session introduction
8:25 AM
Dundas C. M.*
Mellon M. T.
Posiolova L. V.
Miljkovic K.
Collins G. S.
et al.
The Limits of Ice on Mars: Ice Exposed by a Large New Impact Crater at 35ºN
[#2462]
An ice exposure at 39.1°N reveals that ice is present but likely unstable, residing below 1 m depth.
An ice exposure at 39.1°N reveals that ice is present but likely unstable, residing below 1 m depth.
8:35 AM
Garcia-Cajiao J.*
Cartwright S. F. A.
Whitten J. L.
Landis M. E.
Geologic Map of the South Layered Deposits, Mars
[#2991]
We will produce a south polar geologic map with the goal of dividing the south polar layered deposits. Here we present a map of a subregion of the SPLD.
We will produce a south polar geologic map with the goal of dividing the south polar layered deposits. Here we present a map of a subregion of the SPLD.
8:45 AM
Andres C. N.*
Smith I. B.
Composite Glacial Systems on Phlegra Montes, Mars: Application of Shallow Radar (SHARAD) Ice-Depth and Thickness Estimation to Surface Geomorphology
[#1972]
Glaciers on Phlegra / Can we see them with radar? / With ice and debris.
Glaciers on Phlegra / Can we see them with radar? / With ice and debris.
8:55 AM
Driver G.*
El-Maarry M. R.
Hubbard B.
Brough S.
Large Area Glacier-Like Forms on Mars: Insights from Impact Crater Morphologies and Crater Retention Ages
[#1584]
I explored the differences between varying impact crater morphologies and crater retention ages of the surfaces of the 100 largest glacier-like forms on Mars.
I explored the differences between varying impact crater morphologies and crater retention ages of the surfaces of the 100 largest glacier-like forms on Mars.
9:05 AM
Panel Q&A
9:25 AM
Buhler P. B.*
A 510,000-Year History of Mars' Global Water Transport
[#1222]
Analysis of water ice layers in Mars’ massive CO2 ice deposit allow quantitative, time-resolved retrieval of obliquity-driven global water transport.
Analysis of water ice layers in Mars’ massive CO2 ice deposit allow quantitative, time-resolved retrieval of obliquity-driven global water transport.
9:35 AM
Martinez G. M.*
Lasue J.
Meslin P.-Y.
Chide B.
Caravaca G.
et al.
The First Frost Detection Campaign by the Mars 2020 Perseverance Rover: Implementation and Results
[#2184]
Here we describe the first campaign launched by the Perseverance rover to detect frost during the first martian year of operations.
Here we describe the first campaign launched by the Perseverance rover to detect frost during the first martian year of operations.
9:45 AM
Valantinas A.*
Thomas N.
Pommerol A.
Hauber E.
Bickel V.
et al.
Tropical Frost on Martian Volcanoes
[#1539]
New early morning observations reveal equatorial frost atop the tallest martian volcanoes.
New early morning observations reveal equatorial frost atop the tallest martian volcanoes.
9:55 AM
Cleveland R. D.*
Chevrier V.
Tullis J. A.
Object-Based Image Analysis of "Swiss Cheese" Pitted Terrains' Evolution on the Martian South Polar Cap
[#2726]
The south pole of Mars is home to CO2 sublimation pits, which we studied to obtain a growth rate.
The south pole of Mars is home to CO2 sublimation pits, which we studied to obtain a growth rate.
10:05 AM
Panel Q&A
10:25 AM
Mc Keown L. E.*
Diniega S.
Poston M. J.
Carey E.
Scully J. E. C.
et al.
Spiders on Mars and in the Laboratory: Experiments to Test CO2 Sublimation and the Kieffer Model on Mars Simulant Under Mars Polar Conditions
[#2682]
Spiders on Mars form / (Not the David Bowie band) / By dry ice sublimation.
Spiders on Mars form / (Not the David Bowie band) / By dry ice sublimation.
10:35 AM
Diniega S.*
Rebbapragada U.
Doran G.
Lu S.
Wronkiewicz M.
et al.
Generating a Global, Multiscale Map of Martian CO2 Frost from Visible and Thermal Detections
[#1829]
Martian frost map made / Multiscale, global in scope / Data science helps. (generated by ChatGPT, which seemed appropriate given this study’s collaboration).
Martian frost map made / Multiscale, global in scope / Data science helps. (generated by ChatGPT, which seemed appropriate given this study’s collaboration).
10:45 AM
Portyankina G.*
Merrison J.
Iversen J. J.
Hansen C. J.
CO2 Ice Deposition on and Its Interaction with Regolith: Laboratory Studies
[#2020]
We have experimentally investigated impact of substrate material on CO2 ice deposition morphologies.
We have experimentally investigated impact of substrate material on CO2 ice deposition morphologies.
10:55 AM
David E.*
Aharonson O.
Vos E.
Forget F.
Schorghofer N.
The Effect of Ground Ice Redistribution on the Martian Paleo-CO2 Cycle
[#2044]
We present a qualitative analysis of the effect of orbitally-forced ground ice redistribution on the long-term evolution of the martian CO2 cycle.
We present a qualitative analysis of the effect of orbitally-forced ground ice redistribution on the long-term evolution of the martian CO2 cycle.
11:05 AM
Panel Q&A
11:25 AM
Session Closure
*presenter