Current NPP Fellow List

Center	Fellow ▲	Advisor	Research Proposal Title

Goddard	Achilles, Cherie Nicole	Amy McAdam	A Novel Investigation of Amorphous Components in Martian Rocks and Soils
Goddard	Ahlers, John	Knicole D. Colon	Constraining Formation Pathways Of Planets Orbiting High-Mass Stars
Goddard	Allen, Veronica Amber	Steven Charnley	Observational and Theoretical Studies of Interstellar Pre-biotic Molecules
Goddard	Alzate, Nathalia	Nicholeen Viall-Kepko	Identifying Coronal Sources of the Variable Slow Solar Wind
Goddard	Attie, Raphael	William Pesnell	Tracking Active Region photospheric and coronal activity with SDO
Goddard	Baghi, Quentin Simon	James Thorpe	The modeling of noise and its impact in the detection of gravitational waves
JPL	Bahamon, Tatiana Bocanegra	Chi Ao	Radio-holographic methods for inversion of radio occultation experiments of past Venus' spacecraft
Langley	Balan, Aravind	William Kyle Anderson	HP-ADAPTATION ON ANISOTROPIC MESH ELEMENTS FOR HIGH-ORDER FINITE ELEMENT SCHEMES
Goddard	Balashov, Nikolay Viktor	Leslie Ott	Improving Carbon Monoxide in NASA's GEOS Model through the Use of Airborne, Surface, and Satellite Observations: Implications for Air Quality Assessment and CO2 Source Attribution
Marshall	Bang, Sarah Doherty	Daniel Cecil	Evolution and Passive Microwave Signatures of Hail-Producing Severe Convection
JSC	Barnes, Jessica	Francis McCubbin	Using apatite to understand the history of magmatic volatiles in the lunar interior
Goddard	Barua, Shiblee Ratan	Paul N. Romani	Calculation of high-level ab initio rate constants for key neutral–neutral reactions in low-temperature Titan conditions
Goddard	Belli, Alexandre	Frank Lemoine	Synergy between Time Transfer and Space Geodesy
JSC	Berger, Jeffrey Allan	Douglas W. Ming	The Mobility of Phosphorous and Potassium in Altered Hawaiian Volcanics: Constraints on Neutral and Acidic Fluid Alteration on the Martian Surface
Ames	Bertrand, Tanguy	Melinda A. Kahre	Investigating the closure of the dust and water cycle on current Mars by implementing the tagging method in the NASA Ames GCM
Astrobiology	Bhowmik, Subhendu	Ramanarayanan Krishnamurthy	Emergence of RNA: Peptide based prebiotic catalysts for the phosphorylation, polymerization, ligation and replication of RNA monomers and oligomers
JPL	Bordeenithikasem, Punnathat	Douglas Hofmann	Highly efficiencient thin cryo thermal radiators made from metallic glass
JPL	Brancato, Virginia	Eric Rignot	Investigating short-term ice dynamics in Greenland and Antarctica
Ames	Broccardo, Stephen Paul	Stephen E Dunagan	Stray-light correction and sky-radiance scan optimization of 4STAR airborne sun-photometers
Ames	Broddrick, Jared Thomas	Mary Parenteau	SYSTEMS BIOLOGY INVESTIGATION OF ANOXYGENIC PHOTOSYNTHESIS IN CYANOBACTERIA: IMPLICATIONS FOR UNDERSTANDING OXYGENIC PHOTOSYNTHESIS EVOLUTION
Langley	Brown, Matthew Donald	Luke Ziemba	Advancing High-Altitude Observation through the Development of an Upper Tropospheric, Lower Stratospheric Aerosol Measurement Package (UTLS-AMP)
Goddard	Bruno, Alessandro	Georgia de Nolfo	Comprehensive measurements of solar energetic particles with space-based experiments
JPL	Buhler, Peter Benjamin	Sylvain Piqueux	The Genesis and Preservation of the Buried CO2 Ice in the Martian South Polar Cap
Goddard	Bult, Peter	Tod E. Strohmayer	Decoding the X-ray Variability of Accreting Millisecond Pulsars with NICER
Goddard	Burns, Eric Kayser	Judith Racusin	Searching for Electromagnetic Signals in Coincidence with Gravitational Waves with the Fermi Space Telescope and the Swift Gamma-Ray Burst Mission
JPL	Byrne, Brendan Keith Aidan	Junjie Liu	Constraining carbon fluxes in northern regions by combining constraints from multiple atmospheric CO2 observing systems
Langley	Cannon, David M	Anne-Maria R. McGowan	Understanding the working cultures of NASA, and experimenting with methods to encourage more innovation through cultural change
JPL	Caravan, Rebecca Louise	Carl Percival	The Impact of Criegee Intermediate Chemistry on Air Quality: Potential Aerosol Formation Pathways in the Troposphere
JPL	Caron, Lambert	Erik Ivins	Uncertainty Quantification of Glacial Isostatic Adjustment Corrections for GRACE with Bayesian Inversions
Ames	Cencetti, Michele	Lynne Martin	Public User Interface for UAS Traffic Management System
JPL	Cerretti, Giacomo	Jean-Pierre Fleurial	Optimization of the La3-xTe4 system through substitution and metal inclusions
Goddard	Chatterjee, Kausik	Alex Glocer	A Flux-Corrected Transport Based Hydrodynamic Model for Habitability Study of Terrestrial Exoplanets
JPL	Chen, Christine P.	Imran Mehdi	Terahertz Technology Development: Systematic Characterization of THz Waveguides in Transceiver Integration for Future Space Exploration
Goddard	Christian, Kenneth Edward	John E. Yorks	Using CATS and CALIOP Lidar Data to Evaluate and Improve Modeled Representation of Pyrocumulus Events
Goddard	Clark, John Blake	Antonio Mannino	Arctic Ocean organic matter dynamics by integrating field and satellite observations into a three-dimensional hydrodynamic-biogeochemical model
JPL	Coker, Carl Thomas	Stuart Shaklan	A High-Contrast, High-Resolution IFU and Coronagraph for Large, Segmented-Aperture Telescopes
GISS	Colose, Christopher Matthew	Tony Del Genio	Exploring the Sensitivity of Climate Across a Range of Obliquities in NASA’s Planetary GCM for NExSS
Astrobiology	Conlin, Peter Lawrence	William Ratcliff	Experimentally investigating the origin and consequences of fitness decoupling during the transition to multicellularity
Goddard	Connors, Jake Anthony	Edward J. Wollack	Towards Photon-Counting Kinetic Inductance Detectors for Far-Infrared Spectroscopy
Goddard	Cremons, Daniel Russell	Xiaoli Sun	3-D Spectroscopic Lidar for Planetary Transient Volatile Measurement
Goddard	Crismani, Matteo Michael James	Geronimo L. Villanueva	Martian Volatile Transport from TGO and JWST with Aeronomic Insights from MAVEN
Goddard	Croteau, Michael Joseph	Bryant D Loomis	Optimal combination of GRACE, satellite altimetry, and GPS observations for improved estimates of cryospheric and hydrologic mass variability
Goddard	Cumbee, Renata Sade	Robert Petre	Towards accurate charge exchange diagnostics for X-ray emitting astrophysical plasmas
Goddard	Curran, Natalie Mary Helena Bridget	Barbara A. Cohen	Geochronology of terrestrial analog samples using the KArLE instrument for in situ dating on Mars
Ames	Currie, Thayne	Ruslan Belikov	Improving Exoplanet Direct Imaging by Developing and Demonstrating Linear Dark Field Control
Goddard	Dahlin, Joel Timothy	Spiro Antiochos	Self-Consistent Numerical Models of Solar Eruptive Events
Goddard	Das, Sampa	Peter Colarco	Towards a Better Representation of Carbonaceous Aerosol Optical Properties in the NASA GEOS-5 Earth system Model
Langley	Dawson, Kyle William	Richard A. Ferrare	Investigating aerosol microphysical properties near and below clouds as retrieved by multiwavelength lidar measurements
Goddard	Delgado-Bonal, Alfonso	Alexander Marshak	Entropy of radiation in climate analysis
GISS	Dhungel, Shradda	Susanne E. Bauer	Using an aerosol microphysical model to improve GCM performance in South Asia: Reducing the low pollution bias of GISS-E2 climate model through the incorporation of MATRIX
JPL	Edwards, Peter Henry	James L Lambert	Next generation Raman/LIBS spectrometer for Lunar, asteroid and Icy Moon Exploration
Ames	Ekelschot, Dirk	Scott Murman	Development of an adjoint-based anisotropic hp-adaptation strategy for complex unsteady compressible flows
JPL	Elder, Clayton Drew	Charles Miller	Optimizing Arctic Methane Source Attribution During ABoVE Flight Missions
Marshall	Elmer, Nicholas Joseph	Christopher R. Hain	Assimilation of SWOT Observations into the Operational National Water Model to Improve Situational Awareness for Flood, Drought, and Wildfire Applications
JSC	EL-Shenawy, Mohammed	Paul B. Niles	Stable isotope signature in Martian carbonates: Insights into aqueous processes on Mars.
Goddard	Emberson, Robert Alexander	Dalia Kirschbaum	Near Real-time Dynamical Risk Assessment for Landsliding
JPL	Erwin, Andrew C	Talso Chui	A Planetary Broadband Seismometer (PBBS) for the Moon and the Ocean Worlds
Goddard	Espinosa, William Reed	Robert Levy	Aerosol models derived from airborne in situ measurements and their application to the MODIS and VIIRS retrieval algorithms
JPL	Ewall-Wice, Aaron Michael	Joseph Lazio	Illuminating the First X-ray Sources with Radio Observations
Astrobiology	Fares, Hadi	Christine Keating	Impact of the Wet/Dry Cycle on Protocells
Goddard	Felikson, Denis	Sophie Nowicki	Calibrated sea-level rise projections from the Greenland Ice Sheet: Mapping and modeling dynamic ice loss
Ames	Flad, David Gabriel	Scott Murman	AN EMBEDDED-BOUNDARY METHOD FOR A DISCONTINUOUS-GALERKIN HIGH-FIDELITY FLOW SOLVER
Goddard	Florian, Michael Kenneth	Jane Rigby	The Inner Lives of Distant Galaxies
Ames	Franciolini, Matteo	Scott Murman	Efficient iterative solvers for implicit high-order scale resolving simulations
Astrobiology	Frenkel-Pinter, Moran	Loren Williams	Prebiotic Self-Assembly of plausible proto-depsipeptides
Goddard	Friberg, Mariel Dalmi	Ralph A. Kahn	Constraining Chemical Transport PM2.5 Model Results Using Satellite Retrievals: A Physical Approach, with Application to Urban Areas Across the Globe
Goddard	Gallardo Lacourt, Beatriz Isabel	Larry Kepko	Understanding Magnetospheric Convection: New data analyzed with an innovative technique
Astrobiology	Garcia, Amanda Kathryn	Betul Kacar	The deep history of nitrogenases: Connecting the geochemical record of nitrogen fixation to isotopic signatures
Ames	Gavilan Marin, Lisseth Geraldine Pilar	Farid Salama	The cycle of deuterium in and out of organic matter from the interstellar medium to the protosolar nebula
Ames	Gilbert, Rachel Rene	Sharmila Bhattacharya	Simulating and measuring spaceflight-induced changes in a host-pathogen system
Langley	Gildersleeve, Samantha	Catherine McGinley	Validation Experiments for Turbulent Separated Flows
JPL	Girona, Társilo	Vincent James Realmuto	Connecting volcanic degassing patterns to subsurface magmatic processes
JPL	Greene, Chad Allen	Alex Gardner	Antarctic Ice Sheet response to subannual variability in ocean forcing
JPL	Gualandi, Adriano	Zhen Liu	Independent Component Analysis of combined geodetic observables: application to California
Goddard	Gurgew, Danielle Nicole	Takashi Okajima	Development of Multilayer Coatings for Next Generation Broadband X-ray Imaging.
Ames	Guttmann, linda	Ruth K. Globus	Are the aging-like effects of microgravity in the immune system and vasculature preventable by quenching the mitochondrial ROS?
Langley	Halliday, Hannah Selene	Glenn Diskin	An Airborne Mid-IR Carbonyl Sulfide Measurement Incorporated as a 4th Channel in the NASA DACOM Instrument
JPL	Handwerger, Alexander	Eric J. Fielding	Using radar interferometry and pixel offset tracking to understand mechanisms that control landslide dynamics
Goddard	Hayes, Laura Ann	Steven Christe	Quasi-Periodic Pulsations: A Key to Understanding Fundamental Processes in Solar Flares
Astrobiology	Heays, Alan Nelson	James Lyons	Explaining isotope fractionation of sulphur in the Archean atmosphere
Goddard	Helms, Charles Nelson	Gerald M. Heymsfield	Deep Convection and the Vertical Alignment of Tropical Vortices
JPL	Hemmati, Shoubaneh	Eric M. Huff	LSST+WFIRST Data-Driven Simulation: Beating the Systematics in Weak Lensing Size Magnification
GISS	Hickman, Jonathan E	Gavin Schmidt	Past and future impacts of agriculture on atmospheric chemistry, human health, and radiative forcing
Astrobiology	Hoarfrost, Adrienne Leigh	Yana Bromberg	Linking Life and Earth with Deep Transfer Learning
JPL	Innocenti, Maria Elena	Marco Velli	A multi-scale approach to reconnection and turbulence in the heliosphere
GISS	Inoue, Kuniaki	Ann Fridlind	Assessment of Relationships between Convection and Large-scale Environment in the Gross Moist Stability Plane
Langley	Jang, Hyun-Sung	Xu Liu	Use of model-derived near-surface temperature and moisture information as pseudo channels for improving CLARREO temperature and moisture retrieval
JPL	Janssen, Reinier Maarten Johannes	Charles Bradford	SuperSpec: First-light science using an on-chip mm-wave spectrometer
JPL	Jasinski, Jamie Matthew	Neil Murphy	The Role of the Solar Wind in Driving Saturn’s Magnetosphere
JPL	Jost, Bernhard	Paul Johnson	Kinetics study of hydrated sodium minerals for quantitative lifetime prediction on Europa’s icy surface
Langley	Judd, Laura Margaret	James H. Crawford	Characterizing aerosol influence on space-based geostationary trace gas column retrievals
Goddard	Kao, Der-you	Shawn Domagal-Goldman	AB-INITIO STUDY OF REACTION RATE COEFFICIENTS FOR PHOTOCHEMICAL MODELS
Goddard	Kerr, Graham Stewart	Joel Allred	Understanding the Flaring Chromosphere
Goddard	Khostovan, Ali Ahmad	Sangeeta Malhotra	Evolution of Star Formation Processes using the Largest Narrowband, Emission Line Surveys: Preparing for the Next-Generation Telescopes
Goddard	Kierans, Carolyn	Elizabeth Hays	Gamma-ray line astronomy with AMEGO
Goddard	Kim, Grace Eunhae	Antonio Mannino	Advancement and validation of ocean color satellite algorithms using next-generation sequencing techniques for surface ocean microbial community analysis
JPL	KLEIN, Jean-Patrice Michel	Lee-Lueng Fu	The Ocean Energy Budget from Space: A new methodology to exploit the unique characteristics of SWOT observations
JSC	Konecke, Brian Allen	Kevin Righter	Elucidating the volatile budgets and redox evolution of lunar magmas using state-of-the-art high precision analytical techniques (SIMS, XANES, EPMA)
Goddard	Kotsakis, Alexander Ernst	Robert J. Swap	Characterizing temporal and spatial variability of Pandora ozone measurements over land-water pollution gradients
Goddard	Kramer, Ryan Joseph	Lazaros Oraiopoulos	The influence of land-atmosphere interactions on precipitation from an energy perspective
JPL	Kraus, Hannes	Corey J. Cochrane	Silicon Carbide Spin Center Engineering for Sensing Applications – SicStSense
Goddard	Krupar, Vratislav	Adam Szabo	Heliospheric Radio Measurements Applicable to Space Weather Forecasting
Goddard	Kruse, Ethan Alexander	Elisa Quintana	Searching for planets in the TESS full-frame images
Goddard	Kumar, Pankaj	Judy Karpen	A study of coronal jets: are they mini-CMEs?
Marshall	Lackeos, Kristen Ann	Tyson B. Littenberg	Advancing Space-Based Interferometric Gravitational Wave Detection with Time-Dependent Gravitational Wave Searches and Low-Latency Source Analysis
JPL	Lainey, Valéry Jacques	Ryan Park	Determination of tidal parameters at multiple frequencies within Jupiter and Saturn from ground and space data
GISS	Lerner, Paul Edmond	Anastasia Romanou	Biogeochemical Impacts of Marine Dissolved Oxygen and Carbon Feedbacks
JSC	Lewis, Jonathan Alan	Francis McCubbin	Reassessing Chlorine and Fluorine Abundances in Chondrites
Goddard	Logsdon, Sarah Elizabeth	Mike McElwain	Using Keck/MOSFIRE as a Testbed for Brown Dwarf Studies with JWST/NIRSpec and JWST Commissioning
JPL	Longo, Marcos	Sasan Saatchi	Losses and Gains of Carbon From Degraded Forests in the Brazilian Amazon: a Remote Sensing and Modeling Study
Marshall	Malacaria, Christian	Colleen Wilson-Hodge	FENIX: a joint Fermi/GBM, NICER, STROBE- X proposal for accreting X-Ray Pulsars
JPL	Marocco, Federico	Peter R. Eisenhardt	Characterizing the substellar neighborhood with CatWISE
Goddard	Mason, Emily Lee	Michael D. Smith	Revisiting atmospheric retrievals for the Mars Exploration Rover Miniature Thermal Emission Spectrometer
Goddard	Mason, James Paul	Charles Nickolos Arge	Establishing Empirical and Physics-Based Relationships Between Coronal Dimming and Coronal Mass Ejections
JPL	Masters, Daniel	Jason Rhodes	Data-driven Approaches to Scientific Challenges in the Era of Euclid and WFIRST Postdoc
Marshall	McTernan, Jesse Kane	Linda Krause	Real-time, Full-scale Test Environment for Low-Earth Orbit Plasma Simulations
Goddard	Miller, Daniel John	Kerry Meyer	Simultaneous optimal inversion of aerosol and cloud properties during ORACLES using passive total and polarized reflectances
JPL	Milliner, Christopher William Douglas	Andrea Donnellan	Geodetic Imaging and Elastic Damage Models to Improve Finite-Fault Inversions Using QuakeSim
Ames	Min, Jee-Eun	Liane S. Guild	Development of semi-analytical algorithm for water quality monitoring using airborne radiometer data in the west coast of the USA
JPL	Moeller, Gregor	Anthony Mannucci	Structural analysis of the lower Martian atmosphere by combined processing of radio occultation and climate sounder measurements
Goddard	Moriarty III, Daniel Patrick	Noah Petro	The Evolution of the Lunar Crust and Upper Mantle as Revealed by South Pole - Aitken Basin: An Approach Integrating Multiple Datasets
Astrobiology	Mullen, Andrew David	Britney Schmidt	Digital Holographic Microscopy on the Icefin Underwater Antarctic Vehicle: Technology & Science Development for Icy Worlds
Langley	Mundakkara Kovilakam, Mahesh	Larry Thomason	STRATOSPHERIC AEROSOL CLIMATOLOGY DERIVED FROM SPACE-BASED MEASUREMENTS
Goddard	Munsell, Erin Brooke	Scott Braun	Evaluation of the predictability and dynamics of the rapid intensification of tropical cyclones through ensemble-based data assimilation of GOES-R satellite observations
JPL	Nierenberg, Anna Mercedes	Leonidas A. Moustakas	The nature of dark matter on small scales.
Goddard	Noble, Scott Charles	Jeremy Schnittman	Radiative GRMHD Simulations of Compact Binary Systems
JSC	Olthoff, Claas Tido	Michael Kent Ewert	Using an Integrated Simulation System to Support Spacesuit Development
JPL	Paardekooper, Daniël Mathijs	Murthy S Gudipati	Chemical Evolution of Complex Prebiotic Molecules in Interstellar Ice
JPL	Padullés Rulló, Ramon	Joe Turk	THERMODYNAMIC CHARACTERIZATION OF HEAVY PRECIPITATION EVENTS USING GNSS POLARIMETRIC RADIO OCCULTATIONS
Langley	PAN, FANG	Seiji Kato	Improve the method separating the contribution of atmospheric, surface, and cloud property changes to the observed infrared spectrum
Marshall	Panchapakesan, Subramania Athiray	Amy Renee Winebarger	Constraining the timescale of energy deposition in corona
Langley	Pandit, Amit Kumar	Jean-Paul Vernier	Investigation of the response of cirrus clouds to increase in UTLS aerosol load.
Goddard	Panka, Peter Alexander	Diego Janches	New look at the nighttime mesosphere-lower thermosphere through multi-channel SABER/TIMED observations
Goddard	Parfrey, Kyle	Brad Cenko	Relativistic Transients through Global Numerical Simulations
Ames	Pariset, Eloise	Sylvain V. Costes	Genetic Factors and Biomarkers associated to Space Radiation Sensitivity
JPL	Pascolini-Campbell, Madeleine Anne	John T. Reager	measuring human impacts on the global water and energy cycle using GRACE and SMAP
Ames	Paul, Amber Marie	Sharmila Bhattacharya	Altered Gravity during Space Flight contributes to Immune Dysfunction through Stress-induced Heat Shock Proteins
JPL	PETUYA, Claire	Mathieu Choukroun	Stability of clathrate hydrates on Titan and effect on outgassing to the atmosphere
KSC	Poulet, Lucie	Gioia Massa	Modeling plant growth and gas exchanges in various ventilation and gravity levels
JPL	Pulvirenti, Fabio Sebastiano	Paul R. Lundgren	Investigating El-Mayor Cucapah earthquake coseismic and postseismic deformation by Finite Element models using InSAR and GPS data
Goddard	Ranc, Clément Geoffrey	Jeff Kruk	Designing a robust open source modeling code to prepare the WFIRST harvest of data.
Ames	Randolph-Flagg, Noah G	Tori Hoehler	Habitability of hydrothermal systems on ocean worlds
Goddard	Rani, Bindu	David John Thompson	Why not all blazars are gamma-ray emitters
Ames	Rapetti Serra, David Angelo	Jack O Burns	Signal extraction from the Dark Ages Radio Explorer space mission
Goddard	Rasca, Anthony Peter	William Farrell	Investigating Solar Influences on Plasma Flows and Near-Surface Environments Around Airless Bodies
JPL	Razzell Hollis, Joseph Jonathan	Luther Beegle	Advanced Spectral Analysis for the SHERLOC Instrument
Goddard	Rhodes, Dov J	William Farrell	Optimizing Safety and Reliability of Astronauts and Equipment in Airless Environments
JPL	Roman, Alberto	Paul R. Lundgren	Volcano Physical Modeling of Multi-Source Systems
Astrobiology	Rosas Bonilla, Juan Carlos	Jun Korenaga	Early Earth Geodynamics and Continental Evolution
JPL	Roy, Richard James	Ken Cooper	An integrated radar and radiometer at 183 GHz for optimized humidity profiling
Ames	Ruaud, Maxime	Uma Gorti	Chemistry in protoplanetary disks
Ames	Rumpf, Clemens Mathis	Donovan L Mathias	Integrated Asteroid Impact Risk Assessment Considering Mitigation Capabilities
Glenn	Santos, Alison Renee	Gary W. Hunter	Venusian weathering pertaining to radar bright surfaces and scientific instrumentation
Astrobiology	Saunders, Jaclyn K	Tanja Bosak	Arsenic based metabolisms in the open ocean: an unexplored frontier
SSERVI	Schaible, Micah J	Thomas Orlando	Chemical effects caused by electrostatically charged regolith dust grains on the lung surfactant DPPC
Goddard	Schonfeld, Sam	James A Klimchuk	Studying coronal heating using data driven active region modeling
Goddard	Schrom, Robert Stephen	Stephen Joe Munchak	Quantifying the uncertainty of the physical and radiative properties of ice particles
Astrobiology	Schwieterman, Edward Wade	Timothy Lyons	Visualizing Alternative Earths Through Time and Space
Ames	Sengupta, Debanjan	Jeff Cuzzi	Transport of Volatiles in Protoplanetary Nebulae: Connecting Observations with Global Simulations
JPL	Seo, Youngmin	Paul F. Goldsmith	Life Cycle of the ISM: From Diffuse Interstellar Medium to Stars
Ames	Shannon, Matthew Joshua	Christiaan Boersma	Linking PAH emission bands to physical conditions in the JWST era
Goddard	Simkus, Danielle Nicole	Jamie Elsila-Cook	Investigating the Stable Isotopic Ratios and Enantiomeric Compositions of Alcohols in Carbonaceous Chondrites
JPL	Soja, Benedikt Sebastian	Richard Gross	Joint Determination of TRF and CRF via Kalman Filtering
Goddard	Song, Mimi	Amber Straughn	Understanding the Evolution of Galaxies in the First Two Billion Years
Astrobiology	Speller, Nicholas Colby	Amanda Stockton	Development of a programmable, comprehensive ionic species analyzer (ISA) for fully automated characterization of hydrated salts on the surface of Europa
Goddard	Stauffer, Ryan Michael	Anne Thompson	Improving NASA Goddard GMI CTM Simulations of Tropospheric Ozone using Self-Organizing Map (SOM) Clustering of Ozonesondes
Ames	Steakley, Kathryn Elizabeth	Melinda A. Kahre	Investigating the Reducing Greenhouse Hypothesis for Early Mars
JPL	Sterczewski, Lukasz Antoni	Mahmood Bagheri	Interband Cascade Optical Frequency Comb Spectroscopy of C-H bonds
Goddard	Stovall, Atticus Eythan LeMay	Temiola Fatoyinbo Agueh	Improving Airborne and Spaceborne Biomass Estimates through Plot-level Calibration and Validation using Terrestrial Laser Scanning
Astrobiology	Szeinbaum, Nadia	Jennifer Glass	Synthetic microbial communities as a tool to understand metabolic success: the role of microbial interactions leading to the Great Oxidation Event
JPL	Tallarida, Nicholas Ryan	James L Lambert	LIFE DETECTION IN WATER-ICE MATRICES
Ames	Thomson, Seamus David	Richard Quinn	Image Processing and Electrochemistry for Icy World Instrumentation
JSC	Thorpe, Michael Terrance	Elizabeth B. Rampe	Tracking the Fine-Grained Component of Basaltic Sediment in Aqueous Systems as an Analog for Mars
Langley	Tomsche, Laura	John B. Nowak	Ammonia Measurements by PTR-ToF-MS in support of FIREX-AQ
Langley	Travis, Katherine Rose	James H. Crawford	Relating Satellite Retrievals of HCHO, NO2, and Aerosols to Regional Air Quality
Goddard	Tweedy, Olga Valeryevna	Luke Oman	Causes of variability of the tropical lower stratosphere composition
Goddard	Ugelow, Melissa	Carrie Anderson	Laboratories Studies of UV-Irradiated Titan Stratospheric Ices spanning 0.85 to 200 μm
Glenn	Upadhyay, Puja	Khairul Zaman	Control of Free Shear Flows Using High-Frequency Actuation
JPL	Urbaniak, Camilla	Kasthuri Venkateswaran	Characterization of the environmental microbiome of the International Space Station
Langley	Vaillant de Guélis, Thibault	David M. Winker	Combining spaceborne lidar observations to construct a consistent multi-decade cloud climate data record
Ames	Venuti, Laura	Steve B. Howell	Young star variability and star multiplicity at the epoch of planet formation
Marshall	Vigil, Genevieve Denae	Laurel A. Rachmeler	Heliophysics Sounding Rocket Group Instrumentation and Data Analysis for Investigation of the Solar Atmosphere
JPL	Villarreal, Michaela Nicole	Carol Raymond	Quantifying the Magnetic Perturbation Due to Plasma Interaction with Europa
Ames	Viola, Donna	Chris McKay	Equatorial Alpine Glaciers as a Mars Analog
Marshall	Virts, Katrina Shannon	Richard Blakeslee	Analysis of Lightning, Precipitation, and Cloud Properties Using New Satellite Sensors
Goddard	Wadiasingh, Zorawar	Alice K Harding	Advancing Models of Orbitally-Modulated High-Energy Emission From Millisecond Pulsar Binaries and NICER Targets
Ames	Wadsworth, Jennifer Louise	Richard Craig Everroad	Genomics approach for efficient screening of biomarker evolution and distribution
Goddard	Wales, Pamela Adelaide	Steven Pawson	Satellite Retrievals of Tropospheric BrO and the Impact of Tropospheric Halogens on the Arctic Oxidative Capacity
Goddard	Walker, Stephen Alexander	Maxim Markevitch	The thermal history of galaxy clusters and groups: from the centre to the edge
Ames	Walroth, Richard Connor	David Blake	Development of the Micro X-ray Fluorescence Mapping Instrument (MapX) for Elemental Chemistry Studies
Ames	Waters, Samantha Marie	David Joseph Smith	Methylation Sequencing of Bacterial Isolates After Long-Term Exposure to a Mars Analog
JPL	Wenger, Tobias	Alexander Soibel	High-operating temperature infrared detectors utilizing metasurface-based optics for CubeSats
Langley	Wiggins, Elizabeth Brooke	Richard Moore	Improving the characterization of aerosol physical, optical, and hygroscopic properties and their evolution in wildfire plumes
Ames	Wilburn, Paul	Alfonso Davila	Very Dry Traits: a Model-Based Framework for Hyperarid Habitability
Marshall	Wingo, Stephanie Mullins	Walter Arthur Petersen	Integrating Multi-Sensor Precipitation Observations to Advance Process Studies and Support Hydrologic Applications
Goddard	Wold, Isak George Bayard	James E Rhoads	An Unbiased View of Lya Evolution out to Cosmic Dawn
Marshall	Wood, Joshua Randall	C. Michelle Hui	Understanding Jet Physics in Short Gamma-ray Bursts
JPL	Yi, Yonghong	Charles Miller	Developing an integrated modeling framework to characterize soil moisture effects on boreal-arctic soil freeze/thaw dynamics and cold-season carbon emissions
Goddard	Youngblood, Allison	Aki Roberge	Predicting the X-ray and UV spectra of M dwarfs from their optical spectra
JPL	Zinke, Robert Wayne	Eric J. Fielding	Determining lithospheric rheology in under-explored tectonic settings using InSAR measurements of postseismic deformation and physics-based models
JPL	Zuraski, Kristen Lynn	Stanley Paul Sander	The Role of Water in Atmospheric Reactions: Understanding the Kinetic Effects and Implications of Water Adducts on Ozone Depletion

Total Number of Fellows: 201