2026 JIFRESSE Summer Internship Program (JSIP): Announcement of Opportunities

 

Project 1: Use of multi and hyperspectral thermal data to monitor critical minerals

Disciplines: 

lithosphere

Mentor (JPL): 

Simon Hook (321H), simon.j.hook@jpl.nasa.gov

Mentor (UCLA): 

Gilles Peltzer (EPSS), peltzer@epss.ucla.edu

Project Description:

This project explores the use of multispectral and hyperspectral thermal infrared data to detect and monitor critical energy resources, including mineral deposits and geothermal anomalies. The intern will work with data from HyTES (Hyperspectral Thermal Emission Spectrometer) and ECOSTRESS to map spectral signatures of silicate minerals and geothermal anomalies . The work sits at the intersection of geological remote sensing and applied Earth observation, with relevance to energy resource monitoring and the environmental assessment of extraction sites. The intern will gain hands-on experience in thermal data processing, spectral unmixing, and geospatial analysis.

Preferred Background:

Geology, Earth systems science, computer science, data science

References: 

Rabuffi, F., Hulley, G., Hook, S. J., Cawse-Nicholson, K., Ramsey, M. S., Thompson, J. O., ... & La, T. T. (2025). Surface Mineralogy using Thermal InfraRed Spectroscopy Data from ECOSTRESS and ASTER. IEEE Geoscience and Remote Sensing Letters.

Student Requirements: 

Minimum cumulative 3.00 GPA

Work Location: 

JPL/UCLA

 

 

Project 2: Global fire dynamics and their relationships with fire emissions

Disciplines: 

biosphere

Mentor (JPL): 

Junjie Liu (321/biosphere group), junjie.liu@jpl.nasa.gov

Mentor (UCLA): 

Yue Li, yli@geog.ucla.edu

Project Description:

This project will quantify fire-related carbon emissions constrained by CO observations spanning more than two decades and investigate the drivers of emission variability across major biomes.

Preferred Background:

Earth systems science, ecology, wildfires, data science

References: 

Byrne, B., Liu, J., Bowman, K. W., Pascolini-Campbell, M., Chatterjee, A., Pandey, S., ... & Sinha, S. (2024). Carbon emissions from the 2023 Canadian wildfires. Nature, 633(8031), 835-839.  and Virkkala, A. M., Rogers, B. M., Watts, J. D., Arndt, K. A., Potter, S., Wargowsky, I., ... & Natali, S. M. (2025). Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake. Nature Climate Change, 15(2), 188-195.

Student Requirements: 

Minimum cumulative 3.00 GPA

Work Location: 

JPL/UCLA

 

 

Project 3: Global geological heating, high-latitude focus

Disciplines: 

hydrosphere, lithosphere, cryosphere, biosphere

Mentor (JPL): 

Anthony Bloom (321E), alexis.a.bloom@jpl.nasa.gov

Mentor (UCLA): 

Eren Bilir, tebilir@ucla.edu 

Project Description:

Update geological heating routines in CARDAMOM for more accurate high latitude energy balance. This would involve implementing spatially varying geological heating constraints from existing datasets, but could have room for model process development in a range of related modules (heat transfer physics, cryosphere representation, surface energy balance) if there's interest.

If the applicant would also like to explore other land biosphere model-data integration directions using CARDAMOM—including model process development, dynamical system analysis, advances in CARDAMOM's Bayesian inference algorithm, or technical advances in the code infrastructure among other possible directions—proposals for alternative directions are welcome.

Preferred Background:

Data assimilation, computer science, terrestrial-atmosphere-ocean interactions, Earth systems science, math, statistics 

References: 

Worden, M. A., Bilir, T. E., Bloom, A. A., Fang, J., Klinek, L. P., Konings, A. G., ... & Zhu, S. (2025). Combining Observations and Models: A Review of the CARDAMOM Framework for Data‐Constrained Terrestrial Ecosystem Modeling. Global Change Biology, 31(8), e70462.

Student Requirements: 

Minimum cumulative 3.00 GPA

Work Location: 

JPL/UCLA

 

 

Project 4: Seasonal to subseasonal predictability of wildfires with remote sensing

Disciplines: 

atmosphere

Mentor (JPL): 

Madeleine Pascolini-Campbell (Water & Eco), madeleine.a.pascolini-campbell@jpl.nasa.gov

Mentor (UCLA): 

Janine Baijnath-Rodino, janinebr@g.ucla.edu

Project Description:

This project leverages multiple remote sensing data (thermal, hyperspectral, SAR, gravity-based measurements) and machine learning techniques to produce seasonal to sub-seasonal predictions of fire severity to inform fire management. We will generate predictions at different timescales ranging from weekly to seasonal. We will explore the best set of predictors at different timescales. Results will be used to inform pre-fire season fuels management and mitigation activities.

Preferred Background:

Earth systems science, ecology, atmosphere, wildfires, data science 

References: 

Li, S., Baijnath-Rodino, J.A., York, R.A. et al. Temporal and spatial pattern analysis of escaped prescribed fires in California from 1991 to 2020. fire ecol 21, 3 (2025). https://doi.org/10.1186/s42408-024-00342-3 and Pascolini-Campbell, M., Fisher, J. B., Cawse-Nicholson, K., Lee, C. M., & Stavros, N. (2025). Assessment of spatial autocorrelation and scalability in fine-scale wildfire random forest prediction models. Scientific Reports, 15(1), 21504.

Student Requirements: 

Minimum cumulative 3.00 GPA

Work Location: 

JPL/UCLA

 

 

Project 5: How well do AI weather models represent the atmospheric dynamics of moist heat extremes?

Disciplines: 

Atmospheric Science

Mentor (JPL): 

Qing Yue (329E), qyue@jpl.nasa.gov

Mentor (UCLA): 

Gang Chen, gchenpu@ucla.edu

Project Description:

Substantial progress has been made in the last few years in AI-based weather forecasting, in which deep neural networks are employed to learn a functional mapping (i.e., weather prediction) from reanalysis products (Kochkov et al. 2024; Yuval et al. 2026). While AI-based models have demonstrated superior skills in weather forecasting compared to traditional numerical weather prediction models, whether they have encoded realistic physics is unclear. Particularly, recent advances in understanding moist heat extremes have highlighted the importance of moist atmospheric dynamics (Raymond et al. 2021), and that moist convection may set the upper bound of midlatitude extreme temperature (Zhang and Boos 2023). This project will investigate the dynamical processes of moist heat waves in an AI model.

The project will examine how well the moist atmospheric processes of moist heat waves are represented in Neural GCM (Kochkov et al. 2024; Yuval et al. 2026). NeuralGCM is a hybrid physics-AI model, in which the dynamical core solves the primitive equations of the atmosphere like a traditional GCM, while the learned physics module predicts the effects of unresolved processes by replacing traditional physical parameterizations with advanced AI techniques. The student will analyze a set of NeuralGCM simulations for subseasonal to seasonal (S2S) forecasts, with a particular focus on the relationship between moist stability and extreme heat events. Satellite observational products will also be used to evaluate the performance of NeuralGCM in representing these processes

Preferred Background:

Earth systems science, atmosphere, data science 

References: 

Kochkov, D., and Coauthors, 2024: Neural general circulation models for weather and climate. Nature, 632, 1060–1066, https://doi.org/10.1038/s41586-024-07744-y.

Raymond, C., T. Matthews, R. M. Horton, E. M. Fischer, S. Fueglistaler, C. Ivanovich, L. Suarez-Gutierrez, and Y. Zhang, 2021: On the Controlling Factors for Globally Extreme Humid Heat. Geophys. Res. Lett., 48, 1–11, https://doi.org/10.1029/2021GL096082.

Yuval, J., I. Langmore, D. Kochkov, and S. Hoyer, 2026: Neural general circulation models for modeling precipitation. Sci. Adv.

Zhang, Y., and W. R. Boos, 2023: An upper bound for extreme temperatures over midlatitude land. Proc. Natl. Acad. Sci., 120, https://doi.org/10.1073/pnas.2215278120

Student Requirements: 

The student should have some basic knowledge of atmospheric sciences.  Proficiency in Jupyter Notebook (Python), MATLAB, or other programming language is required.

Work Location: 

UCLA