Ruprecht-Karls-Universität Heidelberg


Willkommen am Zentrum für Astronomie der Universität Heidelberg (ZAH)

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)

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)

New ERC Research Group Leader at ZAH: Max Grönke

Since July 1, 2025, Dr. Max Grönke started as Research Group Leader at ZAH. With his ERC on "Resolving the Multiscale, Multiphase Universe” he plans to connect small-scale plasma physics with the large-scale galaxy ecosystems. (2025/07/01)

Michela Mapelli receives ERC Advanced Grant

The European Research Council (ERC) awarded Prof. Dr. Michela Mapelli (ZAH/ITA) an Advanced Grant of €2.5 million to study the formation of intermediate-mass black holes with 100 to 10.000 times the mass of our Sun. (2025/06/17)

Lichtverschmutzung: Gefahr für die Astronomie in der Atacama-Wüste

Dominika Wylezalek (ZAH/ARI) berichtet über die Bedrohung der Forschung mit Teleskopen der Europäischen Südsternwarte durch ein Industrie-Großprojekt. (2025/05/27)

Cygnus X-1: Lighter Black Hole, Richer in Heavy Elements

The findings of a team of astronomers lead by Varsha Ramachandran (ZAH/ARI) reshape our understanding of this iconic cosmic duo. Both the black hole and its companion star are significantly lighter than previously thought. (2025/05/26)

Mehr Aktuelles ...

zum Seitenanfang/up
ASTROPHYSICS CURRICULUM

Winter Term 25/26 ►►►►

Astro & Physics Talks

HePhySTO – HEidelberg PHYsics Seminar Talks Organizer ►►►►

Next Astro colloquia
Sep 12
11:00		TBA
Johanna Vos (TCD)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)
Sep 19
11:00		TBA
Laura Kreidberg (MPIA)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)
Sep 26
11:00		TBD
Heidi Korhonen (MPIA)
Königstuhl Kolloquium
Max-Planck-Institut für Astronomie, Level 3 Lecture Hall (301)

more colloquia ...

Recent ZAH publications
8/2025
Willcox, R.; Marchant, P. et al. (u.a. Sander, A. A. C.)
Binarity at LOw Metallicity (BLOeM): Bayesian inference of natal kicks from inert black hole binaries
A&A 700, A59(2025)

8/2025
Reinoso, B.; Latif, M. A. et al.
Massive black hole formation in Population III star clusters
A&A 700, A66(2025)

8/2025
Lefever, R. R.; Sander, A. A. C. et al. (u.a. Schösser, E. C.; González-Torà, G.; Bernini-Peron, M.)
Near-Eddington mass loss of hydrogen-rich Wolf-Rayet stars: Consequences of continuum acceleration, metallicity, and temperature
A&A 700, A2(2025)

more publications ...