Ruprecht-Karls-Universität Heidelberg


Willkommen am Zentrum für Astronomie der Universität Heidelberg (ZAH)

Patzer Award for Elisa Schösser (ZAH/ARI)

The Ernst Patzer Foundation annually awards prizes for the best peer-reviewed publications by young researchers at MPIA and ZAH. This year, Elisa Schösser (ZAH/ARI) is one of the three prize winners. (2025/10/31)

New Gliese Fellow 2025: Dr. Natalia Lahén

Dr. Natalia Lahén started her new position as Gliese Fellow 2025 at ARI. Her main research interests focus on hydrodynamical simulations of the formation and evolution of stars and star clusters in a galactic ecosystem. (2025/10/01)

Carl-Zeiss-Stiftung fördert neue Forschungsgruppe am ZAH

Mit seiner neuen Forschungsgruppe verfolgt Dr. Ksoll das Ziel, auf Basis des Maschinellen Lernens Auswertungsalgorithmen für die Erforschung der Sternentstehung zu entwickeln. Die CTS fördert sein Vorhaben mit 1,8 Millionen Euro. (2025/09/23)

LSWs optical systems design for CUBES passed final review

The Cassegrain U-Band Efficient Spectrograph (CUBES), a future instrument for ESO’s Very Large Telescope (VLT), has successfully passed its final design review. LSW is responsible for the design and development of its optical system. (2025/08/08)

The Thousand Colour Map of Sculptor

Astronomers created the most detailed colour map of the Sculptor Galaxy - a technical and scientific triumph also featuring Heidelberg expertise. (2025/07/14)

New ZAH Director: Ralf Klessen

Since July 1, Prof. Dr. Ralf Klessen (ZAH/ITA) is managing director of ZAH. He succeeds Prof. Dr. Joachim Wambsganss. As deputy director the ZAH board elected Prof. Dr. Dominika Wylezalek (ZAH/ARI). (2025/07/01)

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ASTROPHYSICS CURRICULUM

Winter Term 25/26 ►►►►

Astro & Physics Talks

HePhySTO – HEidelberg PHYsics Seminar Talks Organizer ►►►►

Guest scientists at ZAH
Next Astro colloquia
Nov 04
16:30		Weighing the Universe with the Lightest Elements
Max Pettini (Institute of Astronomy, University of Cambridge)
Heidelberg Joint Astronomical Colloquium
Philosophenweg 12, Main Lecture hall (gHS),
Nov 06
11:15		Just the Tip of the Iceberg - Using Extreme Gravitational-Wave Events to Probe the Astrophysics of Compact Object Mergers
Jakob Stegmann (MPA)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG
Nov 07
11:00		TBA
Myriam Benisty (MPIA)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)

more colloquia ...

Recent ZAH publications
10/2025
Lehle, Katrin; Nelson, Dylan et al.
What drives cluster cool-core transformations? A population-level analysis using TNG-Cluster
A&A 702, A25(2025)

10/2025
Sutter, Jessica; Sandstrom, Karin et al. (u.a. Klessen, Ralf S.; Egorov, Oleg)
Characterization of Two Cool Galaxy Outflow Candidates Using Mid-infrared Emission from Polycyclic Aromatic Hydrocarbons
ApJ 992, L7(2025)

10/2025
Calzetti, Daniela; Kennicutt, Robert C. et al. (u.a. Klessen, Ralf S.)
Quantification of the Age Dependence of Mid-infrared Star Formation Rate Indicators
ApJ 991, 198(2025)

more publications ...