Research Areas - Department of Earth, Atmospheric, and Planetary Sciences - Purdue University Skip to main content

Research Areas

Tornado

Atmospheric Sciences

We study extreme weather, climate change, and their impacts on both ecosystems and modern society.

Testing the water

Environmental Geoscience

We use biology, chemistry, geology, and physics to understand how the Earth System supports such a diversity of life and how human behavior is impacting this system.

Geodata Science Initiative

Data science is the fourth and the newest paradigm of science. In Geodata Science Initiative, we conduct transdisciplinary research, merging or articulating EAPS subject matters with technical areas in data science: statistical and machine learning methods and models, algorithms for the models and methods, and computational environments for data analysis.

Mountain ranges

Geology and Geophysics

We study the processes that shape our planet, from the building of mountains and oil-bearing sedimentary basins, to the flow of warm rocks and cold glaciers, to the triggering of earthquakes.

Spacecraft mission

Planetary Science

We study the evolution of the solar system and how planets evolve over time due to impacts, tectonics, and atmospheric processes, with an eye to the potential for past and future habitability.

Research News

Planetary scientist decodes clues in Bennu’s surface composition to make sense of far-flung asteroids  

08-27-2025

Space weathering expert Michelle Thompson of the College of Science and OSIRIS-REx, NASA’s first asteroid sample return mission, reveals why some gray asteroids reflect light at different wavelengths, like red or blue, more strongly. These results help shed light onto the evolution of rocky bodies in the solar system.

Some asteroids are more ‘colorful’ than others. Here’s why.

08-27-2025

Popular Science — New research on the Bennu asteroid explains why some look red, blue, or grey. EAPS's Michelle Thompson was quoted in the article along with her research.

NASA’s Perseverance Mars Rover Spots Bizarre Helmet-Shaped Rock and Mysterious Megaripples

08-25-2025

Scitechdaily — On Mars, the story of the past is preserved in solid rock, but the planet’s present is being shaped in shifting sand. Just last week, NASA’s Perseverance rover studied a set of inactive megaripples to better understand how winds continue to sculpt the Martian surface today. This article was written by Athanasios Klidaras in EAPS.

Asteroid Bennu: A time capsule of materials bearing witness to its origin and transformation over billions of years

08-25-2025

Phys — Asteroid Bennu is a mixture of materials from throughout, and even beyond, our solar system. Over the past few billion years, its unique and varied contents have been transformed by interactions with water and the harsh space environment. EAPS's Michelle Thompson was named in the article along with her research.

Moisture in the atmosphere causes extreme weather to last longer

08-25-2025

Earth — Moisture isn’t just a background player in the atmosphere. New research shows it can make one kind of atmospheric block dig in and linger while weakening another. The research was led by Zhaoyu Liu, a Ph.D. student in EAPS. Lei Wang, an assistant professor who conceived the idea and served as the corresponding author.

All Departmental News

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