Sciences and Exploration Directorate

Stephen Scheidt

(ASSOCIATE RESEARCH SCIENTIST)

Stephen Scheidt's Contact Card & Information.
Email: stephen.scheidt@nasa.gov
Phone: 301.286.1111
Org Code: 698
Address:
NASA/GSFC
Mail Code 698
Greenbelt, MD 20771
Employer: UNIVERSITY OF MARYLAND AT COLLEGE PARK

Education


Ph.D. in Geology from University of Pittsburgh, 2009

M.S. in Geological Science from University of South Carolina, 2002

B.S. in Environmental Science from University of Toledo, 1999

Selected Publications


Refereed

2025. "Improving quantitative ventifact analysis for climate investigations using the Dyngjusandur sandsheet in Iceland as a planetary analogue." Journal of the Geological Society [https://doi.org/10.1144/jgs2024-173] [Journal Article/Letter]

2025. "Mapping fluvial valleys on the flanks of Alba Mons: Implications for Amazonian watershed development in northern Tharsis, Mars." Earth and Space Science [https://doi.org/10.1029/2024EA003967] [Journal Article/Letter]

2024. "Mapping Ice Buried by the 1875 and 1961 Tephra of Askja Volcano, Northern Iceland Using Ground‐Penetrating Radar: Implications for Askja Caldera as a Geophysical Testbed for In Situ Resource Utilization." Journal of Geophysical Research: Planets 129 (4): [10.1029/2023je007834] [Journal Article/Letter]

2024. "Degradation of the 2014–2015 Holuhraun vent-proximal edifice in Iceland." Bulletin of Volcanology 86 (4): 37 [10.1007/s00445-024-01709-9] [Journal Article/Letter]

2022. "Meteorological and geological controls on dust devil activity: Initial results from a field study at Smith Creek Valley, Nevada, USA." Aeolian Research 59 100831 [10.1016/j.aeolia.2022.100831] [Journal Article/Letter]

2022. "Vikrahraun—the 1961 basaltic lava flow eruption at Askja, Iceland: morphology, geochemistry, and planetary analogs." Earth, Planets and Space 74 (1): 168 [10.1186/s40623-022-01711-5] [Journal Article/Letter]

2022. "Distribution and Morphology of Lava Tube Systems on the Western Flank of Alba Mons, Mars." Journal of Geophysical Research: Planets 127 (6): [10.1029/2022je007263] [Journal Article/Letter]

2021. "Solid as a rock: Tectonic control of graben extension and dike propagation." Geology 50 (3): 260-265 [10.1130/g49406.1] [Journal Article/Letter]

2021. "Surface roughness characterization of the 2014–2015 Holuhraun lava flow-field in Iceland: implications for facies mapping and remote sensing." Bulletin of Volcanology 83 (12): 82 [10.1007/s00445-021-01499-4] [Journal Article/Letter]

2021. "Geomorphological characterization of the 2014–2015 Holuhraun lava flow-field in Iceland." Journal of Volcanology and Geothermal Research 419 107278 [10.1016/j.jvolgeores.2021.107278] [Journal Article/Letter]

2020. "TagSeq for gene expression in non‐model plants: A pilot study at the Santa Rita Experimental Range NEON core site." Applications in Plant Sciences 8 (11): [10.1002/aps3.11398] [Journal Article/Letter]

2020. "Assessing Lava Flow Subpixel Surface Roughness and Particle Size Distribution for Improved Thermal Inertia Interpretations." Remote Sensing 12 (18): 2914 [10.3390/rs12182914] [Journal Article/Letter]

2020. "Lava‐Rise Plateaus and Inflation Pits in the McCartys Lava Flow Field, New Mexico: An Analog for Pāhoehoe‐Like Lava Flows on Planetary Surfaces." Journal of Geophysical Research: Planets 125 (7): [10.1029/2019je005975] [Journal Article/Letter]

2019. "Landscape evolution associated with the 2014–2015 Holuhraun eruption in Iceland." Journal of Volcanology and Geothermal Research 387 106652 [10.1016/j.jvolgeores.2019.07.019] [Journal Article/Letter]

2018. "The Incorporation of Field Portable Instrumentation Into Human Planetary Surface Exploration." Earth and Space Science 5 24 [10.1029/2018ea000378] [Journal Article/Letter]

2018. "Episodes of Aqueous Flooding and Effusive Volcanism Associated With Hrad Vallis, Mars." Journal of Geophysical Research: Planets 123 (6): 1484-1510 [10.1029/2018je005543] [Journal Article/Letter]

2017. "Automated detection of geological landforms on Mars using Convolutional Neural Networks." Computers & Geosciences 101 48-56 [10.1016/j.cageo.2016.12.015] [Journal Article/Letter]

2016. "Aerodynamic roughness height for gravel-mantled megaripples, with implications for wind profiles near TARs on Mars." Icarus 266 306-314 [10.1016/j.icarus.2015.11.008] [Journal Article/Letter]

2014. "Compact and inexpensive kite apparatus for geomorphological field aerial photography, with some remarks on operations." GeoResJ 3-4 1-8 [10.1016/j.grj.2014.06.001] [Journal Article/Letter]

2014. "Precision topography of a reversing sand dune at Bruneau Dunes, Idaho, as an analog for Transverse Aeolian Ridges on Mars." Icarus 230 29-37 [10.1016/j.icarus.2013.08.004] [Journal Article/Letter]

2013. "The application of COSI-Corr to determine dune system dynamics in the southern Namib Desert using ASTER data." Earth Surface Processes and Landforms 38 (9): 1004-1019 [10.1002/esp.3383] [Journal Article/Letter]

2012. "Hesperian Age for Western Medusae Fossae Formation, Mars." Science 336 (6089): 1683-1683 [10.1126/science.1221094] [Journal Article/Letter]

2011. "Eolian dynamics and sediment mixing in the Gran Desierto, Mexico, determined from thermal infrared spectroscopy and remote-sensing data." Geological Society of America Bulletin 123 (7-8): 1628-1644 [10.1130/b30338.1] [Journal Article/Letter]

2010. "Determining soil moisture and sediment availability at White Sands Dune Field, New Mexico, from apparent thermal inertia data." Journal of Geophysical Research: Earth Surface 115 (F2): [10.1029/2009jf001378] [Journal Article/Letter]

2009. "Changes in active eolian sand at northern Coachella Valley, California." Geomorphology 105 (3-4): 277-290 [10.1016/j.geomorph.2008.10.004] [Journal Article/Letter]

2008. "Radiometric normalization and image mosaic generation of ASTER thermal infrared data: An application to extensive sand sheets and dune fields." Remote Sensing of Environment 112 (3): 920-933 [10.1016/j.rse.2007.06.020] [Journal Article/Letter]

Non-Refereed

2022. "Building Lunar Maps for Terrain Relative Navigation and Hazard Detection Applications." AIAA SCITECH 2022 Forum [10.2514/6.2022-0356] [Proceedings]

2021. "The Importance of Field Studies for Closing Key Knowledge Gaps in Planetary Science." Vol. 53, Issue 4 (Planetary/Astrobiology Decadal Survey Whitepapers) 53 (4): [10.3847/25c2cfeb.0a087f9f] [Other]

Talks, Presentations and Posters


Invited

Sensitivity of the automatic determination of sand transport direction and rate to dune morphology

2010

Scheidt, S.P., & Lancaster, N. (2010, December 13-17). Sensitivity of the automatic determination of sand transport direction and rate to dune morphology [Invited Poster Presentation, Abstract EP51A-0533]. Fall Meeting of the American Geophysical Union, San Francisco, CA. American Geophysical Union. https://abstractsearch.agu.org/meetings/2010/FM/EP51A-0533.html


Other

Terrestrial demonstration of orbital mapping and validation capabilities over a lunar surface analog

February 2025

Scheidt, S.P., Alexandrov, O., Ansar, A., Beyer, R., Cheng, Y., Gnam, C., Liounis, A., & Maureci, C. (2025, January 31-February 5). Terrestrial demonstration of orbital mapping and validation capabilities over a lunar surface analog [Paper Presentation, Abstract AAS-25-142]. 47th Annual AAS Guidance, Navigation and Control (GN&C) Conference, Breckenridge, CO. American Astronomical Society, Rocky Mountain Section. https://ntrs.nasa.gov/citations/20250000906.


Analog fieldwork at Kilbourne Hole: a concept of operations for low altitude lunar remote sensing by astronauts

August 2024

Scheidt, S.P., Espino, A., Hurtado, J., Sweeney, T., Whelley, P.L., Young, K.E., & Glotch, T.D. (2024, July 23-25). Analog fieldwork at Kilbourne Hole: a concept of operations for low altitude lunar remote sensing by astronauts [Poster Presentation, Abstract]. NASA Exploration Science Forum, St. Louis, MO. NASA Solar System Exploration Research Virtual Institute (SSERVI).


UAV surveys of inflated pahoehoe lava flows: analyses of terrestrial analogs for the interpretation of orbital observations of Mars

November 2023

Scheidt, S.P., Crown, C.A., Ruff, S.W., Rice, J.W., & Chuang, F.C. (2023, October 15-18). UAV surveys of inflated pahoehoe lava flows: analyses of terrestrial analogs for the interpretation of orbital observations of Mars [Poster Presentation, Abstract Paper No. 113-4]. Geological Society of America Annual Meeting, Pittsburgh, PA. Abstracts with Programs, 55(6). The Geological Society of America. https://gsa.confex.com/gsa/2023AM/webprogram/Paper394366.html


Sharpening our tools: building lander-scale synthetic DEMs using analogs to prepare for exploration at the lunar south pole

August 2023

Scheidt, S.P., Hudziak, S.X., Sweeny, T., Restrepo, C.I., Richardson, J.A., Barker, M.K., Petro, N.E., Hurtado, J., Whelley, P.L., Young, K., & Glotch, T.D. (2023, July17-20). Sharpening our tools: building lander-scale synthetic DEMs using analogs to prepare for exploration at the lunar south pole [Poster Presentation, Abstract]. NASA Exploration Science Forum, College Park, MD. NASA Solar System Exploration Research Virtual Institute (SSERVI).


Mapping fluvial systems on martian volcanoes: investigating of Alba Mons and Amphitrites Patera

April 2023

Scheidt, S.P., Crown, D.A., Berman, D.C., Williams, D.A., & Bernhardt, H. (2023, March 13-17). Mapping fluvial systems on martian volcanoes: investigating of Alba Mons and Amphitrites Patera [Poster Presentation, Abstract 2872]. 54th Lunar and Planetary Science Conference (LPSC LIV), Houston, TX. LPI Contributions No. 2806. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2023/pdf/2872.pdf



Illuminating the invisible: a planetary exploration strategy in a lava tube at Mauna Loa, Hawaii: Ultraviolet-induced fluorescence imaging

April 2023

Scheidt, S.P., Morse, Z., Bower, D.M., Achilles, C., & Theiling, B.P. (2023, March 13-17). Illuminating the invisible: a planetary exploration strategy in a lava tube at Mauna Loa, Hawaii: Ultraviolet-induced fluorescence imaging [Poster Presentation, Abstract 2786]. 54th Lunar and Planetary Science Conference (LPSC LIV), Houston, TX. LPI Contributions No. 2806. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2023/pdf/2786.pdf


Application of Earth-analog sites for lunar simulated digital elevation models

November 2022

Scheidt, S.P., Hudziak, S.X., Richardson, J.A., Barker, M.K., Petro, N.E., Restrepo, C.I., & Mazarico, E. (2022, October 10-12). Application of Earth-analog sites for lunar simulated digital elevation models [Poster Presentation, Abstract Paper SIW22-24]. 3rd Space Imaging Workshop, Atlanta, GA. NASA Goddard Space Flight Center. https://seal.ae.gatech.edu/sites/default/files/2022-10/SIW22-24.pdf


Application of Earth-analog sites for lunar simulated digital terrain models

August 2021

Scheidt, S.P., Richardson, J.A., Barker, M.K., Petro, N.E., Restrepo, C.I., Mazarico, E., Kerber, L., & Hudziak, S.X. (2021, July 20-23). Application of Earth-analog sites for lunar simulated digital terrain models [Poster Presentation, Abstract]. Joint NASA Exploration Science Forum and European Lunar Symposium, [Virtual]. NASA Solar System Exploration Research Virtual Institute (SSERVI).


Field and remote sensing investigations of volcanic embayment relationships in terrestrial analogues for application to Mars

July 2021

Scheidt, S.P., Crown, D.A., Ruff, S.W., Rice, J.W., & Chuang, F.C. (2021, June 16–18). Field and remote sensing investigations of volcanic embayment relationships in terrestrial analogues for application to Mars [Poster Presentation, Abstract 8028]. Workshop on Terrestrial Analogs for Planetary Exploration, [Virtual]. LPI Contributions No. 2595. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/terrestrialanalogs2021/pdf/8028.pdf


Integration of low altitude aerial systems data into field operations for planetary analog surface exploration

August 2020

Scheidt, S.P., Young, K.E., Edwards, CS, Hurtado, J.M., Horchler, A.D., & Glotch, T.D. (2020, July 8-10). Integration of low altitude aerial systems data into field operations for planetary analog surface exploration [Poster Presentation, Abstract]. 7th Annual NASA Exploration Science Forum, [Virtual]. NASA Solar System Exploration Research Virtual Institute (SSERVI).


Grain-scale field documentation of aeolian terrestrial analogs using stereophotgrammetery of megaripples at Great Sand Dunes

June 2020

Scheidt, S.P., Zimbelman, J.A., & Baker, M.M. (2020, May 12-15). Grain-scale field documentation of aeolian terrestrial analogs using stereophotgrammetery of megaripples at Great Sand Dunes [Poster Presentation, Abstract 3043]. Sixth International Planetary Dunes Workshop, [Virtual]. LPI Contributions No. 2188. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/dunes2020/pdf/3043.pdf


Distribution and morphology of valley networks on the flanks of Alba Mons, Mars

April 2019

Scheidt, S.P., Crown, D.A., & Berman, D.C. (2019, March 18-22). Distribution and morphology of valley networks on the flanks of Alba Mons, Mars [Poster Presentation, Abstract 2014]. 50th Lunar and Planetary Science Conference (LPSC L), Houston, TX. LPI Contributions No. 2132. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2019/pdf/2014.pdf


Topographic analysis of the flanks of Alba Mons using MOLA DEMs

2018

Scheidt, S.P., & Crown, D.A. (2018, December 10-14). Topographic analysis of the flanks of Alba Mons using MOLA DEMs [Poster Presentation, Abstract P31I-3824]. Fall Meeting of the American Geophysical Union, Washington, DC. American Geophysical Union. https://abstractsearch.agu.org/meetings/2018/FM/P31I-3824.html


Topographic analyses of valley networks and volcanic ridges on the flanks of Alba Mons, Mars

April 2018

Scheidt, S.P., Crown, D.A., & Berman, D.C. (2018, March 19-23). Topographic analyses of valley networks and volcanic ridges on the flanks of Alba Mons, Mars [Poster Presentation, Abstract 1570]. 49th Lunar and Planetary Science Conference (LPSC XLIX), Houston, TX. LPI Contributions No. 2083. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2018/pdf/1570.pdf


Anatomy of streamlined volcanic islands using multi-view stereophotogrammetry, Kilauea volcano, Hawaii

September 2017

Scheidt, S.P., Bleacher, J.E., Hamilton, C.W., Whelley, P.L., Garry, W.B., Voigt, J., & Sutton, S.S. (2017, August 14-18). Anatomy of streamlined volcanic islands using multi-view stereophotogrammetry, Kilauea volcano, Hawaii [Poster Presentation, Abstract 924]. IAVCEI Scientific Assembly, Fostering Integrative Studies of Volcanoes, Portland, OR. 970. International Association of Volcanology and Chemistry of the Earth's Interior. http://iavcei2017.org/IAVCEI%202017%20Abstracts.pdf


Remote sensing analysis of Askja pumice megaripples in the Vikursundar, Iceland as an analog for martian transverse aeolian ridges

June 2017

Scheidt, S.P., Bonnefoy, L.E., Sutton, S., Whelley, P.L., Hamilton, C.W., & deWet, A.P. (2017, May 19-22). Remote sensing analysis of Askja pumice megaripples in the Vikursundar, Iceland as an analog for martian transverse aeolian ridges [Poster Presentation, Abstract 3020]. Fifth International Planetary Dunes Workshop: From the bottom of the oceans to the outer limits of the solar system, St. George, Utah. LPI Contributions No. 1961. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/dunes2017/pdf/3020.pdf


The Kilauea 1974 flow: quantitative morphometry of lava flows using low altitude aerial image data using a kite-based platform in the field

2015

Scheidt, S.P., Whelley, P.L., Hamilton, C.W., Bleacher, J.E., & Garry, W.B. (2015, December 14-18). The Kilauea 1974 flow: quantitative morphometry of lava flows using low altitude aerial image data using a kite-based platform in the field [Poster Presentation, Abstract P24A-08]. Fall Meeting of the American Geophysical Union, San Francisco, CA. American Geophysical Union. https://abstractsearch.agu.org/meetings/2015/FM/P24A-08.html


Automated detection of transverse aeolian ridges on Mars using convolutional neural networks and a field-based terrestrial orthoimage training set

June 2015

Scheidt, S.P., Palafox, L.F., Hamilton, C.W., & Zimbelman, J.R. (2015, May 19-22). Automated detection of transverse aeolian ridges on Mars using convolutional neural networks and a field-based terrestrial orthoimage training set [Poster Presentation, Abstract 8047]. Fourth International Planetary Dunes Workshop: Integrating Models, Remote Sensing and Field Data, Boise, ID. LPI Contributions No. 1843. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/dunes2015/pdf/8047.pdf


Generation of ultrahigh spatial resolution digital terrain models for a Martian lava flow Analog from Kilauea Volcano, Hawaii

April 2015

Scheidt, S.P., & Hamilton, C.W. (2015, March 16-20). Generation of ultrahigh spatial resolution digital terrain models for a Martian lava flow Analog from Kilauea Volcano, Hawaii [Poster Presentation, Abstract 1055]. 46th Lunar and Planetary Science Conference (LPSC XLVI), Houston, TX. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2015/pdf/1055.pdf


Gravel-mantled aeolian bedforms from Mono-Inyo Domes, California, USA: Morphology, Characteristics, and Relevance to Mars

April 2015

Scheidt, S.P., & Zimbelman, J.R. (2015, March 16-20). Gravel-mantled aeolian bedforms from Mono-Inyo Domes, California, USA: Morphology, Characteristics, and Relevance to Mars [Poster Presentation, Abstract 1056]. 46th Lunar and Planetary Science Conference (LPSC XLVI), Houston, TX. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2015/pdf/1056.pdf


Lava-Rise plateaus and inflation pits within the McCartys Flow, New Mexico

April 2014

Scheidt, S.P., Hamilton, C.W., Zimbelman, J.R., Bleacher, J.E., Garry, W.B., de Wet, A.P., & Crumpler, L.S. (2014, March 17-21). Lava-Rise plateaus and inflation pits within the McCartys Flow, New Mexico [Poster Presentation, Abstract 1491]. 45th Lunar and Planetary Science Conference (LPSC XLV), Houston, TX. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2014/pdf/1491.pdf


Multiview stereo photogrammetry of Mars aeolian analogs

April 2014

Scheidt, S.P., Zimbelman, J.R., & Johnson, MB (2014, March 17-21). Multiview stereo photogrammetry of Mars aeolian analogs [Poster Presentation, Abstract 1446]. 45th Lunar and Planetary Science Conference (LPSC XLV), Houston, TX. Lunar and Planetary Institute. https://www.hou.usra.edu/meetings/lpsc2014/pdf/1446.pdf


Sand composition and dune migration rates from ASTER data

July 2012

Scheidt, S.P. (2012, June 12-15). Sand transport pathways of dark dunes in the Sperrgebiet: Sand composition and dune migration rates from ASTER data [Poster Presentation, Abstract 7051]. Third International Planetary Dunes Workshop: Remote Sensing and Image Analysis of Planetary Dunes, Flagstaff, AZ. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/dunes2012/pdf/7051.pdf


Preliminary Geologic Map of the MC-16 NW Quadrangle, Mars: Subdivisions of the lower and middle members of the Medusae Fossae Formation

April 2011

Scheidt, S.P., & Zimbelman, J.R. (2011, March 7-11). Preliminary Geologic Map of the MC-16 NW Quadrangle, Mars: Subdivisions of the lower and middle members of the Medusae Fossae Formation [Poster Presentation, Abstract 2631]. 42nd Lunar and Planetary Science Conference (LPSC XLII), Houston, TX. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/lpsc2011/pdf/2631.pdf


The Composition of Puna Gravel Ripple Fields: A terrestrial analog from TIR remote-sensing and Spectroscopy

April 2011

Scheidt, S.P., de Silva, S.L., Zimbelman, J.R., Bridges, N.T., Spagnuolo, M.G., & Viramonte, J.G. (2011, March 7-11). The Composition of Puna Gravel Ripple Fields: A terrestrial analog from TIR remote-sensing and Spectroscopy [Poster Presentation, Abstract 2706]. 42nd Lunar and Planetary Science Conference (LPSC XLII), Houston, TX. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/lpsc2011/pdf/2706.pdf


Spatial patterns of sand composition in the Gran Desierto, MX determined from thermal infrared spectroscopy and ASTER remote sensing data

November 2010

Scheidt, S.P., Lancaster, N., & Ramsey, M.S. (2010, October 31-November 3). Spatial patterns of sand composition in the Gran Desierto, MX determined from thermal infrared spectroscopy and ASTER remote sensing data [Oral Presentation, Abstract Paper No. 170-6]. Geological Society of America Annual Meeting, Denver, CO. Abstracts with Programs, 42(5), pp. 416. The Geological Society of America. https://gsa.confex.com/gsa/2010AM/webprogram/Paper179703.html


Sensitivity of automatic determination of sand transport direction and rate to dune morphology in the Namib Sand Sea

June 2010

Scheidt, S.P., & Lancaster, N. (2010, May 18-21). Sensitivity of automatic determination of sand transport direction and rate to dune morphology in the Namib Sand Sea [Poster Presentation, Abstract 2024]. Second International Planetary Dunes Workshop: Planetary Analogs-Integrating Models, Remote Sensing and Field Data, Alamosa, CO. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/dunes2010/pdf/2024.pdf


Sand composition of the Gran Desierto: A terrestrial analogue for thermal infrared imaging and spectroscopy techniques

June 2010

Scheidt, S.P., Lancaster, N., & Ramsey, M.S. (2010, May 18-21). Sand composition of the Gran Desierto: A terrestrial analogue for thermal infrared imaging and spectroscopy techniques [Poster Presentation, Abstract 2010]. Second International Planetary Dunes Workshop: Planetary Analogs-Integrating Models, Remote Sensing and Field Data, Alamosa, CO. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/dunes2010/pdf/2010.pdf


Thermal remote sensing of sand transport systems

May 2008

Scheidt, S.P., Ramsey, M.S., & Lancaster, N. (2008, April 28-May 2). Thermal remote sensing of sand transport systems [Poster Presentation, Abstract 7041]. Planetary Dunes Workshop: A Record of Climate Change, Alamogordo, NM. LPI Contributions No. 1403. Lunar and Planetary Institute. https://www.lpi.usra.edu/meetings/dunes2008/pdf/7041.pdf


Fusion of multitemporal/multispectral satellite data for the Gran Desierto: Implications for long distance sand transport

August 2006

Scheidt, S.P., Ramsey, M.S., & Lancaster, N. (2006, July 24–26). Fusion of multitemporal/multispectral satellite data for the Gran Desierto: Implications for long distance sand transport [Poster Presentation, Abstract]. Sixth International Conference on Aeolian Research Meeting (ICAR), University of Guelph, Ontario, Canada. International Society for Aeolian Research.


Positions/Employment


Visiting Associate Research Scientist

University of Maryland - Greenbelt, MD

February 2023 - Present


Associate Research Scientist

Howard University, Goddard Space Flight Center - Greenbelt, MD

January 2020 - February 2023

Conducted fundamental research on aeolian and volcanic systems utilizing remote sensing, computer vision, stereophotogrammetry and field methods. Utilization of unmanned aerial systems (UAS) for the production of digital terrain models and orthoimage mosaics. 


Associate Research Scientist

Planetary Science Institute - Tucson, AZ

August 2018 - Present

Geological mapping of Alba Mons, focusing on vocanic tube systems and valley networks. Geological field work to map lava flows utilizing unmanned aerial systems (UAS). Geological fieldwork and computer vision applications to tracking dust devils in the field utilizing stereophotogrammetry.


Consultant

Southeastern University Research Association Goddard Space Flight Center - Greenbelt, MD

June 2019 - December 2019

Conducted fundamental research on aeolian and volcanic systems utilizing remote sensing, computer vision, stereophotogrammetry and field methods. Utilization of unmanned aerial systems (UAS) for the production of digital terrain models and orthoimage mosaics. 


Adjunct Instructor

Community College of Baltimore County - Catonsville, MD

January 2019 - December 2019

Taught introductory courses on 3D design and digital fabrication methods, such as laser cutting, 3D printing and CNC milling. Supervised activities in the Fab Lab part time.


Associate Staff Scientist

Lunar and Planetary Laboratory University of Arizona - Tucson, AZ

October 2015 - August 2018

Conducted fundamental research on aeolian and volcanic systems utilizing remote sensing, computer vision, stereophotogrammetry and field methods. Utilization of unmanned aerial systems (UAS) for the production of digital terrain models and orthoimage mosaics. 


Postdoctoral Scientist

Lunar and Planetary Laboratory University of Arizona - Tucson, AZ

October 2014 - October 2015

Conducted fundamental research on aeolian and volcanic systems utilizing remote sensing, computer vision, stereophotogrammetry and field methods. Utilization of unmanned aerial systems (UAS) for the production of digital terrain models and orthoimage mosaics. 


Postdoctoral Scientist

Center for Earth and Planetary Studies (CEPS) Smithsonian Institution - Washington, DC

September 2010 - September 2014

Conducted fundamental research on aeolian and volcanic systems utilizing remote sensing, computer vision, stereophotogrammetry and field methods. Geological mapping of the Medusae Fossae Formation on Mars. 


Adjunct Geology Instructor

Northern Virginia Community College - Alexandria, VA

August 2013 - May 2014

Taught introductory and historical geology courses.


Lead Imagery Scientist

BAE Systems, Inc - McLean, VA

July 2012 - February 2013

Analyzed and reported findings on hyperspectral remote sensing image data in a production environment.


Postdoctoral Research Scientist

Desert Research Institute - Reno, NV

January 2010 - September 2010

Conducted fundamental research on aeolian systems utilizing thermal infrared remote sensing methods.


Research and Teaching Assistant

University of Pittsburgh - Pittsburgh, PA

June 2004 - December 2009

Conducted fundamental research on aeolian systems utilizing thermal infrared remote sensing, laboratory and field methods. Taught laboratory courses for introductory geology and advance remote sensing laboratories. 


Geoscientist

Shield Environmental - Monroeville, PA

March 2002 - April 2004

Conducted fieldwork for hydrologic groundwater contamination monitoring and compliance.


Geologist

Research Planning, Inc - Columbia, SC

August 2002 - March 2003

Filled a variety of roles on a field team conducting shoreline surveys (littoral zone) in the Persian Gulf. These included GPS technician, biologist, geology and field team supervisor.


Research and Teaching Assistant

University of South Carolina - Columbia, SC

August 1999 - August 2002

Conducted fundamental research on the environmental impact of atmospheric mercury deposition in the southeastern U.S. Taught laboratory classes for introductory geology courses.

Awards


2017, 1st Place Aware for 3D-carved Mars topography in the Art of Planetary Science at LPL

2015, 3rd Place Award for aerial photography entry in the Art of Planetary Science at LPL

2011, Postdoctoral “Charles Lindbergh” Fellowship, Smithsonian Institution, CEPS

2006–2009,     NASA Earth System Science (ESS) Graduate Student Fellowship Award Recipient

2006, Best Poster Contribution, ASGSO Grad Expo, University of Pittsburgh

1999, Fall Tuition Scholarship, Sustainable Universities Initiative, University of South Carolina

1999, Ohio Capital Scholar, The Washington Center for Internships and Academic Seminars


Research Interests


Volcanic Processes and Geomorphology on Mars and Earth

Solar System: Volcanology


Fluvial and Aeolian Processes and the Climate History of Mars

Solar System: Planetary surfaces


Imaging and Laser Ranging of Planetary Surfaces

Solar System: Remote Sensing


Comparative Analyses of Earth and Planetary Surfaces

Solar System: Planetary Geology


Unmanned Aerial Systems (UAS) Technology and Applications to Earth Surface

Earth Science: Remote Sensing


Robotic and Human Lunar Surface Exploration

Solar System: Technology & Missions