VOSviewer
Courses
- RRSPSRadar Remote Sensing of Planetary Surfaces
- GMPAFRGeophysical Methods in Planetary Analog Field Research
Grants
- Reconstructing the Stratigraphy, Composition, and Climate Record of the North Polar Basal Unit, Mars
Co-Investigator (COI)
2022
$128.1K
Active - 3-D Subsurface Imaging and Analysis of Glaciers and Lava Fields with SHARAD Data
Principal Investigator (PI)
2022
$47.9K
Active - Collaborative Research: The Demise Of The World's Largest Piedmont Glacier
Principal Investigator (PI)
2020
$299.7K
Active - Geophysical Characterization of In-Situ Resources for Crewed Mars Exploration
Principal Investigator (PI)
2020
$143.2K
Active - A New Framework for Decoding the Structure and History of Debris-Covered Glaciers on Mars
Principal Investigator (PI)
2019
$770.3K
Active - Investigating Magma-Cryosphere Interactions and Outflow Channel Activity in Hebrus Valles
Principal Investigator (PI)
2019
$384.8K
Active - MRO US SHARAD TEAM MEMBER HOLT
Principal Investigator (PI)
2018
$253.4K
Active - Determining Martian Debris-covered Glacier Flow History from High-Resolution Morphology and Flow Modeling
Principal Investigator (PI)
2018
$211.2K
Active - A New Regional View of Alaskan Glaciers: Bed Elevation, Ice Thickness and Flux
Principal Investigator (PI)
2019
$135.0K
- Operation IceBridge Alaska
Principal Investigator (PI)
2019
$129.3K
News
- UA Study Suggests Possibility of Recent Underground Volcanism on Mars
2019
- Mapping the Moon and Worlds Beyond
2019
- Planetary Scientists Solve 40-Year-Old Mysteries of Mars' Northern Ice Cap
2010
Publications (155)
Recent
- Climatic Controls on the Spring Phytoplankton Growing Season in a Temperate Shelf Sea
2022
- The north polar basal unit of Mars: An Amazonian record of surface processes and climate events
2022
- The Basal Unit at the North Pole of Mars: Recent Findings and New Opportunities
2022
- Geologic Mapping and Radar Sounding in Hebrus Valles and Hephaestus Fossae, Mars
2022
- New Views of the Internal Structure of Planum Boreum from Enhanced 3D Imaging of Mars Reconnaissance Orbiter Shallow Radar Data
2022
- A Novel Technique for Wavespeed Determination in Ground-Penetrating Radar Applied to the Problem of Constraining Ice Content and Subsurface Geometry in Rock Glaciers
2021
- Boulder Bands on Lobate Debris Aprons: Debris-Covered Glacier Growth at Martian Mid-Latitudes Spans Multiple Glaciations
2021
- Shallow Seismic Exploration in Proglacial and Supraglacial Debris-Covered Environments, Malaspina and Sourdough Glaciers, Alaska
2021
- Ice-Flow and Surge History of the Malaspina Glacier, Alaska, From Landsat and Sentinel Data, and Autonomous Repeat Image Feature Tracking (autoRIFT).
2021
- Martian Mantle Heat Flow Estimate From the Lack of Lithospheric Flexure in the South Pole of Mars: Implications for Planetary Evolution and Basal Melting
2021
- Uncovering the Glacially-Obscured Tectonic Structure of the St. Elias Orogen
2021
- The scientific legacy of NASA’s Operation IceBridge
2021
- Surface Roughness Prevents Radar Penetration of Some Martian Debris-Covered Glaciers
2021
- Quo vadis, Alsek? Climate-driven glacier retreat may change the course of a major river outlet in southern Alaska
2021
- Solar-system-wide significance of Mars polar science
2021
- Revealing the Geologic and Fluvial History of Hebrus Valles and Hephaestus Fossae on Mars
2021
- Transient Electromagnetic Soundings of the Malaspina Glacier, Alaska
2021
- Analysis of water ice volume from 3D radar imaging of lobate debris aprons on Mars
2021
- Surface boulder banding indicates Martian debris-covered glaciers formed over multiple glaciations
2021
- Summary of the final report from the Ice and Climate Evolution Science Analysis group (ICE-SAG)
2021
- Unlocking the Climate Record Stored within Mars’ Polar Layered Deposits
2021
- The Scientific Legacy of NASA's Operation IceBridge
2021
- The Mars orbiter for resources, ices, and environments (MORIE) science goals and instrument trades in radar, imaging, and spectroscopy
2021
- A Solid Interpretation of Bright Radar Reflectors Under the Mars South Polar Ice
2021
- Assessment of Malaspina Glacier’s Vulnerability Through Field Data and Modelling
2021
- Characterizing Morphology of Lava Tubes in El Malpais National Monument Using Ground Penetrating Radar and LIDAR
2021
- AGN-driven outflows and the AGN feedback efficiency in young radio galaxies
2020
- Investigating the Potential for Detection of Martian Lava Tubes Using SHARAD
2020
- Insolation-Driven Variability in Debris-Covered Glaciers on Mars and Earth
2020
- The Preservation of Debris-Covered Glaciers on Mars and Earth
2020
- Clast Attributes of Martian Boulder Halos: Semi-Automated Boulder Segmentation and Geochemical Finger-Printing of Regional Halo Attributes
2020
- The Holy Grail: A road map for unlocking the climate record stored within Mars' polar layered deposits
2020
- The Basal Unit at the North Pole of Mars: An Amazonian Record of Mars' Polar Aeolian and Glacial History
2020
- Sparse subsurface radar reflectors in Hellas Planitia, Mars
2020
- Lack of Meltwater May Prevent Radar Sounding Measurements of Supraglacial Debris Thickness in the Martian Midlatitudes
2020
- Sand, Sun, Ice, Wind, Dust, and Time: An Updated History of Planum Boreum
2020
- A Generalized Surface Clutter Simulator for the Analysis of Spaceborne Radar Sounding Data and Application to the Shallow Radar Instrument on the Mars Reconnaissance Orbiter
2020
- The Basal Unit: An Amazonian Record of Mars' North Polar History
2020
- Potential Detection of Martian Lava Tubes from Mars Global Cave Candidate Catalog Skylight Locations Using SHARAD
2020
- The Early History of Planum Boreum: An Interplay of Water Ice and Sand
2020
- Sulphur Creek and Galena Creek, Wyoming: Laboratories for Understanding the Preservation of Debris-Covered Glaciers on Mars
2020
- Reconstructing the Water-Rich History of Hebrus Valles and Hephaestus Fossae on Mars
2020
- Radar Reflectivity as a Proxy for the Dust Content of Individual Layers in the Martian North Polar Layered Deposits
2019
- Buried Ice and Sand Caps at the North Pole of Mars: Revealing a Record of Climate Change in the Cavi Unit With SHARAD
2019
- Combining Radar Sounding and General Circulation Models to Reveal the Initial Accumulation of the Martian North Polar Layered Deposits
2019
- Local Variability in Debris-Covered Glacier Evolution on Earth and Mars
2019
- Surface Roughness Prevents SHARAD Penetration of Some Martian Debris-Covered Glaciers: A Fractal Analysis of HiRISE DTMs
2019
- Subsurface scientific exploration of extraterrestrial environments (MINAR 5): analogue science, technology and education in the Boulby Mine, UK
2019
- Radar Constraints on the Thickness of Subsurface Ice Near Hellas Planitia, Mars
2019
- Bayesian modeling of the nuclear equation of state for neutron star tidal deformabilities and GW170817
2019
- Proton elastic scattering on calcium isotopes from chiral nuclear optical potentials
2019
- A new long wavelength airborne sounding radar for temperate glacier thickness measurement with a case study on the Hubbard Glacier, Alaska, USA
2019
- Results from the Ice and Climate Evolution Science Analysis Group (ICE-SAG)
2019
- Comparison of geophone and surface-deployed distributed acoustic sensing seismic data
2019
- Investigating Magma-Cryosphere Interactions and Outflow Channel Activity in Hebrus Valles and Hephaestus Fossae, Mars
2019
- Reconstructing the Climate-Driven Evolution of Planum Boreum with Sounding Radar, Visible Imagery and General Circulation Models
2019
- Tensor Fermi liquid parameters in nuclear matter from chiral effective field theory
2018
- Earliest accumulation history of the north polar layered deposits, Mars from SHARAD
2018
- Searching for Climate Signals in the Internal Structure of Terrestrial and Martian Debris-Covered Glaciers
2018
- Rationale and Concept for a Synthetic Aperture Radar and Sub-Surface Ice Sounder for Mars
2018
- Searching for Subsurface Ice in Hellas Planitia Using SHARAD
2018
- Exposed subsurface ice sheets in the Martian mid-latitudes
2018
- Multi-Instrument Data Handling for Sub-Surface Analysis on Mars
2018
- Distribution and Characteristics of Boulder Halos at High Latitudes on Mars: Ground Ice and Surface Processes Drive Surface Reworking
2018
- Renewed Analysis of Buried Deep Structures in the Polar Layered Deposits of Mars with 3-D SHARAD Volumes
2018
- New Magnetic Anomaly Map of the Antarctic
2018
- Subsurface Radar Characterization of Boulder Halos on Mars: Is Ice the Culprit?
2018
- Renewed Analysis of Buried Deep Structures in Planum Boreum with the 3-D SHARAD Volume
2018
- Radar Reflectivity Analysis of Boulder Halos on Mars: Is Subsurface Ice the Culprit?
2018
- Ice Caps Under Sand Caps Under an Ice Cap: Revealing a Record of Climate Change on Mars with SHARAD
2018
- All Our Aprons are Icy: No Evidence for Debris-Rich ``Lobate Debris Aprons'' in Deuteronilus Mensae
2018
- Sequence architecture of the cavi unit, Chasma Boreale, Mars
2018
- Distribution and Characteristics of Boulder Halos at High Latitudes on Mars: Reworking of Sediment and Ice Indicates Boulders Outlast the Craters that Excavate Them
2018
- The Ice and Sand Caps at the North Pole of Mars: Discovering a ``Lost'' Record of Climate Changes
2018
- High Ice Purity of Martian Lobate Debris Aprons at the Regional Scale: Evidence From an Orbital Radar Sounding Survey in Deuteronilus and Protonilus Mensae
2018
- Reconstructing the Buried Floor of Athabasca Valles: Increased Channel Depth Estimates from Radar Studies
2017
- New Martian climate constraints from radar reflectivity within the north polar layered deposits
2017
- Geometry and ice dynamics of the Darwin-Hatherton glacial system, Transantarctic Mountains
2017
- New Constraints on Surface Debris Layer Composition for Martian Mid-Latitude Glaciers from SHARAD and HiRISE
2017
- UK Space Agency ``Mars Utah Rover Field Investigation 2016'' (MURFI 2016): Overview of Mission, Aims, and Progress
2017
- Equation of state of nuclear and neutron matter at third-order in perturbation theory from chiral effective field theory
2017
- The Geographic Distribution of Boulder Halo Craters at Mid-to-High Latitudes on Mars
2017
- The Chasma Buried Within the North Polar Layered Deposits, Mars
2017
- ADMAP-2: The next-generation Antarctic magnetic anomaly map
2017
- Stratigraphic Mapping of the Cavi Unit, Planum Boreum, Mars
2017
- Revealing the Ice Content of the Martian North Polar Basal Unit with SHARAD
2017
- A Generalized Clutter Simulation Software for the Analysis of Airborne and Spaceborne Radar Sounding Data
2017
- Preface
2017
- Variability in radar returns from Martian debris-covered glaciers attributed to surface debris layer roughness and composition: implications for the regional distribution of massive subsurface ice and near-surface pore-filling ice.
2017
- Ice-Cored Moraines May Preserve Climate History in Their Stratigraphy: A Mars Analog Study at Galena Creek Rock Glacier
2017
- New Constraints on Dust Content in the North Polar Layered Deposits, Mars from SHARAD Reflectivity
2017
- Hot Mess, Cold Glaciers: Characterizing Ridges on Martian and Terrestrial Debris-Covered Glaciers Using Observations and Flow Modelling
2017
- Newly Mapped Extent, Morphology, and Internal Stratigraphy of the Martian North Polar Cavi Unit
2017
- Waning Intensity of Hydrological Activity on Mars Captured by Fan/Valley System Mass Balance
2017
- Reconstructing the Initial Emplacement of the North Polar Layered Deposits, Mars with SHARAD
2016
- SHARAD detection and characterization of subsurface water ice deposits in Utopia Planitia, Mars
2016
- Constraints on the formation and properties of a Martian lobate debris apron: Insights from high-resolution topography, SHARAD radar data, and a numerical ice flow model
2016
- Northern Plains Ice Loss in the Late Amazonian: Communication Between the Midlatitudes and Poles
2016
- Debris-Covered Glaciers on Mars: Investigating the Relationship Between Surface Ridges and Internal Structure Through Comparison to Earth Analogs
2016
- High resolution bed topography for the Malaspina Glacier lobe
2016
- Custom SHARAD Processing via the CO-SHARPS Processing Boutique
2016
- Three-dimensional structure and origin of a 1.8 km thick ice dome within Korolev Crater, Mars
2016
- Surface Clutter and Echo Location Analysis for the Interpretation of SHARAD Data From Mars
2016
- Microscopic optical potential for exotic isotopes from chiral effective field theory
2016
- Unraveling Ancient Martian Hydrological Conditions Through Mass Balance Studies of Sedimentary Fans
2016
- An ice age recorded in the polar deposits of Mars
2016
- Evidence for Variable Ice Accumulation or Viscosity of Martian Glaciers on Opposing Slopes of Euripus Mons, Mars from Numerical Ice Flow Modeling
2016
- History of the Martian North Polar Layered Deposits, As We Know It
2016
- SHARAD Reflectors and Marker Beds: Unlocking the Climate Record of the North Polar Layered Deposits, Mars
2016
- Dynamics and internal structure of an Alaskan debris-covered glacier from repeat airborne photogrammetry and surface geophysics
2016
- A possible climate signal in the surface morphology and internal structure of Galena Creek Rock Glacier, Wyoming
2016
- New Constraints on Mid-Latitude Glacier Debris Layer Composition from SHARAD and HiRISE
2016
- Sourdough Rock Glacier, Alaska: An Analog to Martian Debris-Covered Glaciers
2016
- Internal Structure and Composition of the Upper Galena Creek Rock Glacier, Wyoming, Inferred from Electromagnetic Methods
2016
- Modeling SHARAD Reflectors as Marker Beds: A Possible Record of Regional Accumulation Rates in the North Polar Layered Deposits
2016
- Quantifying Midlatitude Ice Loss on Mars: ``Missing'' Ice in Utopia Planitia
2016
- The Effect of Surface Roughness on Shallow Radar Sounding of Debris-Covered Glaciers in Deuteronilus Mensae, Mars
2016
- Stratigraphic Reconstruction of the Cavi Unit-NPLD Transition with SHARAD
2016
- Katabatic jumps over Martian polar terrains
2015
- Enhanced Radar Visualization of Structure in the South Polar Deposits of Mars
2015
- A Human Landing Site on the Hellas Rim: Ancient Craters, Flowing Water, and Abundant Ice
2015
- Heterogeneity of SHARAD Reflectivity in the NPLD: Implications for the Climate Record
2015
- Spiral trough diversity on the north pole of Mars, as seen by Shallow Radar (SHARAD)
2015
- Constraining Dust Content in Individual Martian NPLD Layers Using SHARAD Data
2015
- Recent Climate Change Detected on Mars: Implications for the Planetary Ice Budget
2015
- Aeolian processes as drivers of landform evolution at the South Pole of Mars
2015
- A Study of Martian Mid-Latitude Ice Using Observations and Modeling of Terraced Craters
2015
- Planum Boreum basal unit topography, Mars: Irregularities and insights from SHARAD
2015
- Widespread excess ice in Arcadia Planitia, Mars
2015
- Regional Variations in Martian Debris-Covered Glacier Morphology, Flow Characteristics, and Radar Properties
2015
- Radar-Assisted Mapping of Massive Ice in Western Utopia Planitia, Mars: Degradational Mechanisms and Implications for Surface Evolution
2015
- Stratigraphic Structures and Depositional Patterns of the Lowermost NPLD, Mars, from SHARAD Mapping
2015
- Distribution and Compositional Constraints on Subsurface Ice in Arcadia Planitia, Mars
2014
- Investigating Layer Properties of the Martian NPLD Using SHARAD Observations and Modeling
2014
- Assessing the Potential of Debris-Covered Glaciers in the Uinta Mountains as Martian Analogs
2014
- The spiral troughs of Mars North Polar Layered Deposits as Cyclic Steps
2014
- A Synthesis of Radar Sounding, Geomorphic Characterization, and Ice Flow Modeling to Understand Regional Differences Between Lobate Debris Aprons in Western and Eastern Deuteronilus Mensae
2014
- A Comparative Study of Martian Lobate Debris Aprons to Assess Regional Differences in Surface Properties, Morphology, and Internal Composition
2014
- The Spiral Troughs of Mars: Formation and Evolution
2014
- Quantifying the Flow Kinematics of Debris-Covered Glaciers with Repeat Airborne LiDAR and Photogrammetry
2014
- SHARAD Reflectors in Utopia Planitia, Mars Consistent with Widespread, Thick Subsurface Ice
2014
- Regional Variability in the Spiral Troughs of the North Polar Layered Deposits, Mars, as Observed by SHARAD
2014
- Determining the Composition of the North Polar Layered Deposits Using SHARAD Observations and Modeling: Climate Implications
2014
- Thick, Excess Water Ice in Arcadia Planitia
2014
- Automating OSIRIS Data Reduction for the Keck Observatory Archive
2014
- Determining the Age and Physical Properties of Martian Lobate Debris Aprons Using High-Resolution Topography, SHARAD Observations, and Numerical Ice Flow Modeling: A Case Study at Euripus Mons
2014
- The Operation and Architecture of the Keck Observatory Archive
2014
- Properties of the Mars Polar Layered Deposits from Radar Sounding
2014
- Thick, Excess Water Ice in Arcadia Planitia, Mars
2014
- Early geomorphological evolution of the North Polar Layered Deposits, Mars, from SHARAD radar-facies mapping
2014
- Two independent methods for mapping the grounding line of an outlet glacier - an example from the Astrolabe Glacier, Terre Ad\'elie, Antarctica
2014
- SHARAD soundings and surface roughness at past, present, and proposed landing sites on Mars: Reflections at Phoenix may be attributable to deep ground ice
2014
- The Long-Term Evolution of Planem Boreum, Mars: A Synthesis of Recent Observations and Modeling
2014
- Ascertaining the Temporal Stability of Water Ice in Korolev Crater, Mars
2014
- Correlation of Retreating Martian South Polar CO2 Ice Cap with Low Altitude Clouds: A Control on Annual Accumulation
2014