Ruprecht-Karls-Universität Heidelberg


Welcome to the Centre for Astronomy of Heidelberg University

Eva Grebel elected Vice President of the German Astronomical Society

Eva K. Grebel (ZAH/ARI) is the new Vice President of the German Astronomical Society (AG). She was appointed at the annual meeting of the AG on September 8, 2026. (2026/08/09)

Cornelis P. Dullemond receives Astrophysical Software Award

This years' Astrophysical Software Award of the German Astronomical Society (AG) goes to Cornelis P. Dullemond (ZAH/ITA) for his radiative transfer software RADMC-3D. (2026/07/10)

Michela Mapelli appointed Chair of the Observation Science Board of the Einstein Telescope Collaboration

Prof. Michela Mapelli (ZAH/ITA) has been appointed Chair of the Observation Science Board of one of the projects shaping the future of gravitational-wave astronomy. (2026/06/08)

New Catalog of ripples in spacetime sets records in gravitational astronomy

Heidelberg Astrophysicist Michela Mapelli (ZAH/ITA) helps decode a new Black-Hole enigma in a new catalog of gravitational wave events. (2026/05/26)

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)

Uncovering Hidden Neutron Stars Across the Galaxy

In a new study Zofia Kaczmarek (ZAH/ARI) and colleagues show how the Roman Space Telescope will enable the discovery of quiescent neutron stars. (2026/05/07)

More news and research highlights ►­►­►­►­

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ASTROPHYSICS CURRICULUM

Winter Term 26/27 ►►►►

Astro & Physics talks

HePhySTO – HEidelberg PHYsics Seminar Talks Organizer ►►►►



Next Astro colloquia
Nov 05
11:15		Formation of Balmer Lines in Little Red Dots with Radiative Transfer in Multiphase Gas
Seok-Jun Chang (MPA)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG
Nov 10
16:30		Dusty common envelope interactions and luminous red novae
Orsola De Marco (Macquarie University)
Heidelberg Joint Astronomical Colloquium
Philosophenweg 12, Main Lecture hall (gHS),
Nov 12
11:15		SDSS-V BHM: Evidence for a link between X-ray weakness and galactic-scale ionised gas outflows in quasars
Delvin Demke (ARI)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG

More colloquia

Recent ZAH publications
10/2026
Gillan, A. Fraser; Wyrzykowski, Łukasz et al. (inc. Hundertmark, Markus)
Time-domain photometry and activity evolution of interstellar comet 3I/ATLAS with BHTOM
A&A 714, A258(2026)

10/2026
Abac, A. G.; Abouelfettouh, I. et al. (inc. Rinaldi, S.; Mapelli, M.)
Cosmological and High-Energy Physics Implications from Gravitational-Wave Background Searches in LIGO-Virgo-KAGRA's O1-O4a Runs
PhRvX 16, d1023(2026)

10/2026
Vaccaro, M. Paola; Mapelli, Michela et al. (inc. Liu, Boyuan)
Black hole populations and hierarchical growth across the active galactic nuclei parameter space
A&A 714, A322(2026)


More publications

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