#LPSC2023
#LPSC2023

Program with Links to Abstracts
Schedule Overview
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Mars, Cold as Ice 2: Glaciers and Subsurface Ice
Thursday, March 16, 2023, 2:15 PM
Waterway Ballroom 5
Chairs:
Don Hood
Vidhya Ganesh Rangarajan
Vidhya Ganesh Rangarajan
Moderator:
Lauren Mc Keown
2:15 PM
Session Introduction
2:20 PM
Luzzi E.*
Heldmann J. L.
Williams K.
Deutsch A.
Sehlke A.
et al.
Geomorphological Evidence of Near-Surface Ice at Candidate Landing Sites in Arcadia Planitia, Mars
[#2335]
The analyzed geomorphology at candidate landing sites in Arcadia Planitia suggests that near-surface ice was (and may still be) extensively present in the area.
The analyzed geomorphology at candidate landing sites in Arcadia Planitia suggests that near-surface ice was (and may still be) extensively present in the area.
2:30 PM
Lange L.*
Forget F.
Spiga A.
Vincendon M.
Millour E.
et al.
No Evidence for Shallow Subsurface Ice on Near-Tropical Martian Slopes?
[#1657]
We showed here that pole-facing slopes at near-tropical latitudes (25°–35°) cannot have shallow subsurface water ice, contrary to what was currently admitted.
We showed here that pole-facing slopes at near-tropical latitudes (25°–35°) cannot have shallow subsurface water ice, contrary to what was currently admitted.
2:40 PM
Hood D. R.*
Cohen-Zada A. L.
Ewing R. C.
Karunatillake S.
Lack of Boulder Sorting in the Martian Northern Lowlands Supports Dry Environment, No CO2 Ice Ratcheting
[#1552]
In dark, cold winter / Icy ground huddles for warmth / Boulders heed no mind.
In dark, cold winter / Icy ground huddles for warmth / Boulders heed no mind.
2:50 PM
Noe Dobrea E. Z.*
Pearson K. A.
Altinok A.
Morgan A.
Wood S.
Mid-Latitude Patterned Ground on Mars. Evidence for Rock Sorting on Mars?
[#2449]
We investigate “brain coral” terrain, a martian terrain that bears striking resemblance to terrestrial sorted stone circles.
We investigate “brain coral” terrain, a martian terrain that bears striking resemblance to terrestrial sorted stone circles.
3:00 PM
Panel Q&A
3:20 PM
Cook C. W.*
Byrne S.
Subglacial Sediment Deformation in Hellas Basin: Testing a Possible Origin for the Banded Terrain
[#1860]
Modeled Hellas ice-sheet velocity is used in a sediment deformation model. Ridge relief and orientation depends on flow speed and direction and basal topography.
Modeled Hellas ice-sheet velocity is used in a sediment deformation model. Ridge relief and orientation depends on flow speed and direction and basal topography.
3:30 PM
Fard K. B.*
Smith I. B.
Larour E.
Schlegel N. J.
Morlighem M.
Modelling CO2 Glaciers on Mars with the 3D Ice Sheet and Sea-Level System Model (ISSM)
[#1053]
Studying, analyzing, and modelling martian CO2 ice deposits to understand the history, evolution and climatic changes of Mars.
Studying, analyzing, and modelling martian CO2 ice deposits to understand the history, evolution and climatic changes of Mars.
3:40 PM
Williams J. M.*
Scuderi L. A.
McClanahan T. P.
Banks M. E.
Baker D. M. H.
Mars Equatorial Glaciation — Computer Automation for Identification and Morphometric Extraction of Cirque Glaciers on Mars
[#1232]
Identification of martian cirques within equator using a CNN. Implications for its past climate history and the possible equatorward migration of cryosphere.
Identification of martian cirques within equator using a CNN. Implications for its past climate history and the possible equatorward migration of cryosphere.
3:50 PM
Rangarajan V. G.*
Tornabene L. L.
Osinski G. R.
Beyer R.
Heyd R.
et al.
Multispectral Identification of Water-Ice on Mars from HiRISE Images
[#1495]
HiRISE says “Oh, water-ice, I can closely see — pretty clearly with my color bands of three!”
HiRISE says “Oh, water-ice, I can closely see — pretty clearly with my color bands of three!”
4:00 PM
Panel Q&A
4:20 PM
Fastook J. L.*
Head J. W.
Hellas Basin, Mars: Rim-Wall-Floor Glaciation in the Late Noachian-Early Hesperian and Interactions with Superposed Lava Flows
[#1330]
Results from an ice sheet model of glaciation in eastern Hellas Basin with subsequent superposed lava flows support explanations for the observed diapers.
Results from an ice sheet model of glaciation in eastern Hellas Basin with subsequent superposed lava flows support explanations for the observed diapers.
4:30 PM
Butcher F. E. G.*
Arnold N. S.
Balme M. R.
Clark C. D.
Conway S. J.
et al.
A Candidate Ice-Marginal Paleolake Associated with Amazonian-Aged Buried Glaciers and Candidate Eskers on Mars
[#1580]
Mars’ young glaciers / Made eskers by melt. But lakes? / Maybe we’ve found one.
Mars’ young glaciers / Made eskers by melt. But lakes? / Maybe we’ve found one.
4:40 PM
Rutledge A. M.*
Bennett K. A.
Edgar L. A.
Edwards C. S.
Eifert H. A.
et al.
Warm-Based Glacial Landforms and Past Climate Signals: Icelandic Eskers as Proxies for Small Sinuous Ridges on Mars
[#2077]
Eskers from glaciers / Formed by flowing meltwater / Signs of ancient ice.
Eskers from glaciers / Formed by flowing meltwater / Signs of ancient ice.
4:50 PM
Varma S. K.*
Chauhan M.
Pandey P.
Sharma J.
Morphological Study of Glacial Features at Protonilus Mensae, Mars and Their Analogues in Ladakh, India
[#1979]
The glacial features present in the mid-latitudes of Protonilus Mensae, Mars, are morphologically similar to the glacial features present in Ladakh Himalaya.
The glacial features present in the mid-latitudes of Protonilus Mensae, Mars, are morphologically similar to the glacial features present in Ladakh Himalaya.
5:00 PM
Panel Q&A
5:20 PM
Session Closure
*presenter