Ruprecht-Karls-Universität Heidelberg


Willkommen am Zentrum für Astronomie der Universität Heidelberg (ZAH)

Massive black holes from merger events in star clusters

A new study involving Michela Mapelli (ZAH/ITA) and collaborators suggests that the biggest black holes form through violent merging events in densely populated star clusters. (2026/05/08)

ALMA reveals the fine structure of star birth beyond the Milky Way

Heidelberg astronomers help uncover how dense stellar building blocks form in the Large Magellanic Cloud. (2026/04/26)

Status as 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)

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ASTROPHYSICS CURRICULUM

Summer Term 26 ►►►►

Astro & Physics talks

HePhySTO – HEidelberg PHYsics Seminar Talks Organizer ►►►►



Next Astro colloquia
May 26
16:30		Stellar evolution & black hole coagulation in AGNs: an analogue of planet formation
Douglas Lin (UC Santa Cruz)
Heidelberg Joint Astronomical Colloquium
Philosophenweg 12, Main Lecture hall (gHS),
May 28
11:15		The secret lives of isolated stellar remnants
Zofia Kaczmarek (ARI)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG
May 29
11:00		Molecular ISM conditions across nearby galaxies from mm-line surveys
Jakob den Brok (MPIA)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)

More colloquia

Recent ZAH publications
5/2026
Kang, Y.; Paltani, S. et al. (u.a. Zinchenko, I. A.)
Euclid: Improving redshift distribution reconstruction using a deep-to-wide transfer function
A&A 709, A55(2026)

5/2026
Mao, Ye-Wei; Ho, Luis C. et al. (u.a. Egorov, Oleg V.)
Holmberg IX: A Unique, Infant but Inactive Galaxy as Revealed via a Multiwavelength Approach
ApJ 1002, L9(2026)

5/2026
Cronin, Serena A.; Bolatto, Alberto D. et al. (u.a. Klessen, Ralf S.; Glover, Simon C. O.)
JWST Observations of Starbursts: Dust Processing in the M82 Superwind
ApJ 1002, 217(2026)


More publications