institute

Max Planck Institute for Solar System Research

The research focus of the Max Planck Institute for Solar System Research is our cosmic neighborhood: the solar system with its planets and moons, comets and asteroids as well as the sun. The aim of the scientists is to describe the processes in the solar system in models and to simulate them on the computer. In addition, instruments are being developed and built to study these bodies from space. The Institute is involved in numerous space missions.

Dr. Lakshmi Pradeep Chitta

High Honor for Lakshmi Pradeep Chitta

The Solar Physics Division (SPD) of the American Astronomical Society (AAS) has awarded this year's Karen Harvey Prize to MPS researcher Dr. Lakshmi Pradeep Chitta. In his research, Chitta studies the corona, the Sun’s hot atmosphere. This is where the solar wind and solar flares originate. His findings have transformed our understanding of the Sun. They demonstrate how tiny magnetic structures and processes determine the dynamic nature of the corona.

Six apprentices with a model of a Mars rover

A Mars Rover for MPS

Three years before “Rosalind Franklin” is scheduled to land on Mars, MPS trainees have completed their own model of the Mars rover. From the initial idea to the finished model, every step of the process was handled by the twelve young craftsmen from the precision mechanics workshop, the metalworking shop, and the computer center.

Flare in the solar corona

Magnetic Avalanche on the Sun

At the end of 2024, ESA’s Solar Orbiter was lucky to witness a strong solar flare – and observed the events leading up to this firework with unprecedented precision. A new analysis of these data has now been published. 
Apparently, small restructuring processes in the Sun's magnetic field build up like an avalanche – and then discharge explosively.



 

Two people present a framed certificate in front of a screen displaying text.

Kees de Jager Prize for Theodosios Chatzistergos

MPS scientist Theodosios Chatzistergos has been awarded this year's Kees de Jager Prize for the best publication of the past year in the journal Solar Physics. The prize has now been presented. 
In the publication, the researcher critically reassesses a widely used reconstruction of the Sun's irradiance since 1700, updates and improves it. Unlike the original reconstruction, the modernized version shows only modest variations in the Sun’s irradiance since 1700. 

Research Departments

Sun and Heliosphere
The focus of this department is the solar interior, the solar atmosphere, the solar magnetic field, the heliosphere, and the interplanetary medium, as well as solar radiation and solar energetic particles. The balloon-mission Sunrise, a balloon-borne solar observatory, is managed by this department. The mission investigates our central star from a height of about 35 km. In addition to several other participations in space missions, the department significantly contributes to the ESA's Solar Orbiter.
Planetary Science
This department investigates the interior, the surfaces, atmospheres, ionospheres, and magnetospheres of planets and their moons, as well as comets and asteroids. The department currently contributes or has contributed to important space missions such as the ESA's missions JUICE to the Jovian system, BepiColombo to Mercury and Rosetta to comet Churyumov-Gerasimenko as well as NASA's missions InSight to Mars and Dawn to the asteroid belt.
 
Solar and Stellar Interiors
Helioseismology and asteroseismology are tools that use the oscillations of the Sun and stars to probe their interior structure and dynamics. This allows us to test and refine the theory of stellar structure and evolution, thereby bringing us closer to understanding solar and stellar magnetism. The department hosts the German Data Center for NASA's Solar Dynamics Observatory, and is preparing to host the data center of ESA's exoplanet hunting mission, PLATO.
 

At a Glance

International Office
On the pages of the International Office, new employees and guests will find information for their stay in Göttingen and at MPS.
IMPRS - bold white letters in blue background
International Max Planck Research School for Solar System Science at the University of Göttingen and at TU Braunschweig.
Staff members at MPS
Staff directory of the Max Planck Institute for Solar System Research in Göttingen, Germany.
 
Restaurant at the End of the Universe
Canteen at the MPS
Mon - Fri 9 - 13
This week's menu
 

News

Seminars

SSGS: Mapping Spots on the Stellar Surface with Exoplanet Transmission Spectrum Observations (W. Waalkes)

William Waalkes
Apr 14, 2026 11:00 AM - 12:00 PM (Local Time Germany)
Max-Planck-Institut für Sonnensystemforschung, Room: Auditorium

Im Feuerwerk der Sonne: Gefahren von Weltraumwetter für unsere moderne Infrastruktur (Volker Bothmer)

Volker Bothmer
Apr 16, 2026 07:00 PM - 08:00 PM (Local Time Germany)
Max-Planck-Institut für Sonnensystemforschung, Room: Auditorium

S3 Seminar: Observations of Rapid Transient Activity in Coronal Bright Points using Solar Orbiter (Abhas Pradhan)

Abhas Pradhan
Apr 22, 2026 02:00 PM - 02:30 PM (Local Time Germany)
Max-Planck-Institut für Sonnensystemforschung, Room: Auditorium
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