Department of Geosciences, Faculty of Environment and Natural Resources

Earth and Planetary Geodynamics group

Abkürzung der Fakultät für Umwelt und Natürliche Ressourcen "unr" in der Farbe sand auf grünem, kreisförmigen Hintergrund

The Earth and Planetary Geodynamics (EPG) research group, led by Junior-Prof. Dr. Anna Gülcher, bridges geosciences and planetary sciences to investigate the evolution of Earth, planets, and moons. Our research focuses on the dynamics of planetary interiors, surfaces, and atmospheres, and the interactions between these components. The overarching goal is to understand the processes that shape planetary bodies, govern their long-term evolution, and ultimately influence planetary (in)habitability.

We combine computational modelling with Earth observations, planetary mission data, and laboratory constraints on Earth and planetary materials. Key research themes include scientific software development, mantle convection, (plate) tectonics, Earth’s deep structure, volcanism, atmospheric evolution, interior–atmosphere interactions, and the interpretation of geophysical, geological, geochemical, and remote-sensing datasets. Our work can be Earth-focused, planet-focused, or explicitly comparative across worlds.

In teaching, we contribute to courses in the new Earth and Planetary Sciences major within the Earth Sciences Master’s study programme. Students develop an understanding of Earth and planetary systems, while building expertise in planetary interiors, tectonics, volcanism, geodynamics, and the analysis of Earth- and mission-based datasets. They also gain transferable skills in computational methods, data analysis, visualization, and scientific communication. Research and thesis projects are available on a rolling basis.

Jobs

Opportunities for PhD/postdoc positions and research visits.

Team

Introduction to our team members, a list of contact details, and location.

Research

More information on our research focus areas and current projects.

Teaching

Our teaching offerings and information about theses/research projects.

News

New team member

Dr. Yann Musseau has joined the EPG group

Yann has started as a postdoctoral researcher. During his PhD in Nantes, France, Yann studied the coupling between Venus’ interior, atmosphere, and rotation through tidal processes, developing new methods to constrain the planet’s mantle viscosity and demonstrating the role of topography in atmospheric thermal tides. At Freiburg, he will investigate the interior geodynamic evolution of Venus, with a particular focus on its links to atmospheric evolution. Welcome to the team, Yann!

Grant awarded

Margarete von Wrangell funding for the modeling of early Earth and Venus

We are delighted to receive funding through the Margarete von Wrangell Juniorprofessorinnen-Programm from the Ministry of Science, Research and the Arts Baden-Württemberg (MWK). This funding will support research on the geodynamics of early Earth and Venus and will allow our group to expand with a new postdoctoral researcher joining in late 2026. Stay tuned!

Upcoming opportunities

Positions will become availabe in 2026

Our team is pleased to announce that both a postdoctoral and PhD position will become available in the EPG group through 2026. The positions are linked to the Volkswagen Foundation grant EPSS@UFR that uses Venus as a natural laboratory for exploring the evolution of Earth, Venus, and similar rocky worlds.

Read more

What is geodynamics?

Geodynamics is the branch of Earth and planetary sciences that seeks to unravel the dynamic processes governing how planetary interiors move, deform, and evolve through time, from the earliest stages after formation to the present day. It focuses on how heat transport, material flow, and mechanical deformation within the mantle and lithosphere drive tectonics and volcanism, shape topography, and influence the long-term exchange of volatiles between a planet’s interior, surface, and atmosphere.

A key process we investigate is mantle convection: the slow, solid-state flow of the mantle that transfers heat and material through the interior and drives the thermal evolution of a planet. On Earth, this internal engine shapes surface structures such as plate boundaries, rifts, mountain belts, volcanoes, continents, and ocean basins, and it is in part responsible for our planet’s stable and temperate surface environment that supports life. Geodynamics therefore also provides context for understanding how planets could become (in)habitable.

Because planetary interiors cannot be observed directly beyond shallow depths, geodynamics combines physics-based theory and numerical modelling with observations, including data from laboratory experiments, geology, geochemistry, gravity, topography, surface deformation, and seismic measurements on Earth, and increasingly spacecraft mission datasets for other planets and moons.

Scientific software development

Our group uses a range of scientific software and computational tools. A central component of our work is the development and application of geodynamic numerical codes that simulate mantle convection and the resulting tectonic and volcanic processes at the surface. These simulations typically rely on high-performance computing, while post-processing, visualization, and quantitative analysis are carried out using custom workflows and codes on local machines.

The scientific software development, computational methods, and quantitative analysis skills gained through this work are highly interdisciplinary and broadly transferable. They are relevant to a wide range of careers within and beyond academia, including computational engineering, climate and Earth-system modelling, space and aerospace applications, energy and subsurface geoscience, and data-driven research and development.

Research group values

Our group values  diversity, inclusivity, and open exchange as the foundation of a respectful and ambitious research environment. We welcome researchers from different backgrounds and value the perspectives and approaches they bring. We work in an environment that encourages curiosity, questions, open discussion, and critical evaluation. This supports both individual development and progress toward shared research goals.

Mentoring in our group is adapted to individual goals, strengths, and career stages. We provide individualized support through regular guidance, direct feedback, and constructive challenge. Our aim is to help students and researchers build confidence, develop independence, and progress toward their academic or professional goals.