People

Director · Scientific Advisory Board · Affiliated Faculty

Director

BuckAI Observatory was founded and is directed by:

Joachim Moortgat
Joachim Moortgat
Director, BuckAI Observatory · Professor
School of Earth Sciences, The Ohio State University

I am a Professor in the School of Earth Sciences and founding Director of the BuckAI Observatory (August 2025). My research spans two directions: 15+ years of developing higher-order finite element methods for multiphase subsurface flow, CO₂ sequestration, and natural hydrogen reservoirs (4 patent families, 10 issued patents); and, more recently, deep learning applied to multi-modal satellite imagery for river mapping, coastal bathymetry, natural hydrogen prospecting, and deforestation monitoring in Sub-Saharan Africa. Before joining OSU in 2013, I completed postdoctoral work at the Reservoir Engineering Research Institute (Palo Alto) with Abbas Firoozabadi, and at the University of Rochester (NASA grant). My PhD is in astrophysics from Radboud University Nijmegen.

Scientific Advisory Board

Four distinguished OSU faculty provide strategic guidance on research direction and partnerships.

Ian Howat
Ian Howat
Director, School of Earth Sciences · Professor
School of Earth Sciences, OSU

Ian Howat is one of the world's leading experts on ice sheet dynamics and remote sensing of the cryosphere. His work spans Greenland ice sheet change, outlet glacier dynamics, and the development of satellite-based tools for monitoring polar ice. He previously directed the Byrd Polar & Climate Research Center.

Steven Quiring
Steven Quiring
Professor
Department of Geography, OSU

Steven Quiring's research focuses on climate and weather extremes, drought monitoring, soil moisture, and the societal impacts of hydrometeorological hazards. He applies satellite remote sensing and machine learning to understand variability in the climate system and its effects on human and natural systems.

Dongbin Xiu
Dongbin Xiu
Ohio Eminent Scholar · Professor
Department of Mathematics, OSU

Dongbin Xiu is an Ohio Eminent Scholar and leading expert in scientific machine learning, uncertainty quantification, and data-driven methods for complex systems. His work on stochastic modeling, deep neural networks for scientific computing, and data-driven dynamical systems brings cutting-edge AI methodology expertise to the BuckAI community.

Yuan-Sen Ting
Yuan-Sen Ting
Assistant Professor
Department of Astronomy, OSU

Yuan-Sen Ting works at the frontier of AI applied to large astronomical datasets — developing self-supervised learning, generative models, and foundation model approaches for spectroscopic surveys. His expertise in modern deep learning for massive observational archives provides BuckAI with direct methodological connections to the state of the art in AI for science.

Affiliated Faculty

30 affiliated faculty across the College of Arts & Sciences and partner units contribute expertise spanning Earth and environmental sciences, ecology and biodiversity, microbiomes, astronomy and astroparticle physics, computational and high-performance computing, statistics, and political behavior to the BuckAI community.

Department of Computer Science and Engineering
Hari Subramoni
Hari Subramoni
Associate Professor
Department of Computer Science and Engineering
High-performance computing; high-performance interconnects and MPI; distributed deep learning; parallel programming models; network-based computing.
OSU Profile →
School of Earth Sciences
Douglas Alsdorf
Douglas Alsdorf
Professor
School of Earth Sciences
Surface hydrology; Amazon floodplain dynamics; radar remote sensing; SWOT satellite applications.
OSU Profile →
Ann Cook
Ann Cook
Professor
School of Earth Sciences
Marine gas hydrates; seafloor geophysics; borehole petrophysics; ML for subsurface property estimation; seafloor geomorphology.
OSU Profile →
Ozeas Costa
Ozeas S. Costa, Jr.
Professor
School of Earth Sciences (Mansfield)
Critical zone processes; hydrology; geochemistry; coral bleaching; ocean heat stress; VIIRS/MODIS/GRACE.
OSU Profile →
Brendan Crowell
Brendan Crowell
Associate Professor
School of Earth Sciences (Geodesy)
GPS seismology; real-time earthquake monitoring; tsunami early warning; GNSS geodesy.
OSU Profile →
Michael Durand
Michael Durand
Professor
School of Earth Sciences
River discharge from space; snow remote sensing; SWOT satellite; hydrological modeling.
OSU Profile →
Demián Gómez
Demián Gómez
Associate Professor
School of Earth Sciences (Geodesy)
Satellite geodesy; sea level change; ice mass balance; InSAR; GRACE gravity missions.
OSU Profile →
Shin-Chan Han
Shin-Chan Han
Professor
School of Earth Sciences (Geodesy)
Space geodesy; satellite gravity; Earth mass changes; ice mass balance; oceans; planetary geodesy.
OSU Profile →
Alex Michaud
Alex Michaud
Assistant Professor
School of Earth Sciences · Byrd Polar Research Center
Microbial biogeochemistry; glaciology; microbial ecology in ice sheets and permafrost; polar carbon, iron, and sulfur cycling.
OSU Profile →
Franklin Schwartz
Franklin Schwartz
Distinguished University Professor Emeritus
School of Earth Sciences
Groundwater hydrology; contaminant transport; AI applications in hydrogeology.
OSU Profile →
Haitao Shang
Haitao Shang
Assistant Professor
School of Earth Sciences
BuckAI Observatory
Co-evolution of Earth and life; biogeochemical cycles; microbial ecology and evolution; complex-systems and causal-inference models; exoplanet habitability.
Group site →
Hongyu Sun
Hongyu Sun
Assistant Professor
School of Earth Sciences
BuckAI Observatory
Computational seismology; physics-informed machine learning; earthquake rupture and induced seismicity; subsurface imaging for geothermal and natural resources.
Group site →
Lonnie Thompson
Lonnie G. Thompson
Distinguished University Professor
School of Earth Sciences · Byrd Polar Research Center
Ice core paleoclimatology; glacier retreat; tropical ice fields; El Niño and monsoon climate systems.
OSU Profile →
In-Young Yeo
In-Young Yeo
Professor
School of Earth Sciences (Geodesy)
Wetland mapping; water quality; carbon cycling; SAR remote sensing; land surface hydrology.
OSU Profile →
School of Environment & Natural Resources (SENR)
Kaiguang Zhao
Kaiguang Zhao
Professor
School of Environment & Natural Resources
Forest carbon stocks; LiDAR remote sensing; forest biomass; forest structure; time-series analysis.
SENR Profile →  ·  ESGP →
Evolution, Ecology & Organismal Biology (EEOB)
Bryan Carstens
Bryan Carstens
Professor
Department of Evolution, Ecology & Organismal Biology · Museum of Biological Diversity
Phylogeography; molecular ecology; systematics; population genetics; computational evolutionary modeling from genomic data.
EEOB →  ·  Lab Website →  ·  MBD →
Marta Jarzyna
Marta Jarzyna
Associate Professor
Dept. of Evolution, Ecology & Organismal Biology
Biodiversity informatics; macroecology; species distribution modeling; trait-based ecology; remote sensing of biodiversity.
OSU Profile →
Department of Geography
Man-Yau Chan
Man-Yau ("Joseph") Chan
Assistant Professor
Department of Geography
Data assimilation; numerical weather prediction; high-dimensional statistics; Bayesian inference.
OSU Profile →
Desheng Liu
Desheng Liu
Professor
Department of Geography
Land use and land cover; urban remote sensing; GIS; spatial analysis; human-environment interactions.
OSU Profile →
Bryan Mark
Bryan Mark
Professor
Department of Geography
Mountain glaciers; Andean hydrology; water security; climate change impacts; tropical cryosphere.
OSU Profile →
Steven Quiring
Steven Quiring
Professor (also SAB member)
Department of Geography
Climate extremes; drought; soil moisture; hydrometeorological hazards; remote sensing.
OSU Profile →
Department of Mathematics
Maria Han Veiga
Maria Han Veiga
Assistant Professor
Department of Mathematics
Numerical methods; machine learning for scientific computing; applied mathematics; numerical analysis.
OSU Profile →
Department of Microbiology
Matthew Sullivan
Matthew Sullivan
Professor
Department of Microbiology · Director, Center of Microbiome Science
Viral and microbial ecology; phage-host interactions; (meta)genomics of marine viruses and microbiomes; biogeochemical cycling.
OSU Profile →  ·  Virus Lab →
Departments of Physics and Astronomy
John Beacom
John Beacom
Arts and Sciences Distinguished Professor
Departments of Physics and Astronomy · Director, Center for Cosmology and AstroParticle Physics (CCAPP)
Neutrinos; supernovae; gamma rays; dark matter; particle and nuclear astrophysics.
Physics →  ·  Astronomy →  ·  CCAPP →
Kaeli Hughes
Kaeli Hughes
Assistant Professor
Department of Physics · CCAPP
Experimental particle astrophysics; radio detector development and analysis.
Physics →  ·  CCAPP →
Richard Hughes
Richard Hughes
Professor
Department of Physics
Experimental high-energy particle physics; top quark physics; high-energy gamma rays; particle detector technology.
Physics →  ·  Website →
Annika Peter
Annika Peter
Professor
Departments of Physics and Astronomy
Dark matter; particle astrophysics; cosmology; dwarf galaxies; cosmological simulations.
Physics →  ·  Astronomy →  ·  Website →  ·  @ProfAnnikaPeter →
Brian Winer
Brian Winer
Professor
Department of Physics · CCAPP
Elementary particle physics; collider trigger systems; data analytics for high-energy physics experiments.
Physics →  ·  Website →  ·  CCAPP →
Department of Political Science
Paige Bollen
Paige Bollen
Assistant Professor
Department of Political Science
Political methodology and comparative political behavior; how social context, built environments, and everyday interactions shape political attitudes; big-data analysis, machine learning, and causal inference; sub-Saharan Africa.
OSU Profile →  ·  Website →
Department of Statistics
Oksana Chkrebtii
Oksana Chkrebtii
Associate Professor
Department of Statistics
Bayesian statistics; uncertainty quantification for differential-equation models; inverse problems; functional and spatio-temporal data analysis; applications in invasive species dynamics and multi-pathogen epidemiology.
OSU Profile →  ·  Website →