Ruprecht-Karls-Universität Heidelberg


Willkommen am Zentrum für Astronomie der Universität Heidelberg (ZAH)

Status as a University of Excellence defended

Heidelberg University has defended its status as a University of Excellence and will receive funding for another seven years to continue strengthening its scientific and scholarly performance. (2026/03/11)

ZAH mourns Joachim Krautter

Prof. Joachim Krautter passed away on February 4th, 2026, in Neckargemünd. Throughout his professional career he was associated with LSW and the Department of Physics and Astronomy of Heidelberg University. (2026/03/11)

DFG funds Research Project in Galactic Archaeology

To reconstruct the formation history and “growth” of the Milky Way using novel methods in computational astrophysics, Dr Tobias Buck and Dr William Oliver are receiving funding from the German Research Foundation (DFG). (2026/03/03)

Festive Colloquium in Honor of Joachim Wambsganß

The retirement of Prof. Joachim Wambsganss, long-serving director of ARI, was celebrated in the historic Alte Aula of Heidelberg University with a memorable Festkolloquium entitled “Gravitational Lensing”. (2026/02/28)

International Conference on Microlensing in Heidelberg

The international conference "Microlensing 2026" (Febr. 23-27) for the first time takes place in Heidelberg and was primarily organized by ZAH scientists. (2026/02/20)

Largest turbulence simulation honoured by "HPCwire"

The largest turbulence simulation to date was honoured by the journal "HPCwire" as "Top HPC-Enabled Scientific Achievements". As part of the core team also Ralf Klessen contributed to this success.(2025/11/20)

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ASTROPHYSICS CURRICULUM

Winter Term 25/26 ►►►►

Astro & Physics talks

HePhySTO – HEidelberg PHYsics Seminar Talks Organizer ►►►►



Next Astro colloquia
Apr 10
11:00		TBA
Matteo Brogi (Turin)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)
Apr 10
11:00		TBA
Matteo Brogi (Turin)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)
Apr 16
11:15		Supermassive black hole seeding: from intermediate-mass black holes to Little Red Dots
Igor Chilingarian (CFA Harvard)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG

More colloquia

Recent ZAH publications
3/2026
Albán, M.; Wylezalek, D. et al. (u.a. Kukreti, P.)
Radio emission in star-forming galaxies: connection to restarted or relic AGN activity
A&A 707, A149(2026)

3/2026
Marinacci, Federico; Baldi, Marco et al. (u.a. Mapelli, Michela)
Modeling gravitational wave sources in the MillenniumTNG simulations
A&A 707, A140(2026)

3/2026
Torniamenti, Stefano; Mapelli, Michela et al. (u.a. Boco, Lumen)
Optically thick winds of very massive stars suppress intermediate-mass black hole formation
A&A 707, A38(2026)


More publications