Ruprecht-Karls-Universität Heidelberg


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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)

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)

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
Oct 27
16:30		 WST - The Wide Field Spectroscopic Telescope
Roland Bacon (Observatoire de Lyon )
Heidelberg Joint Astronomical Colloquium
Philosophenweg 12, Main Lecture hall (gHS),
Oct 29
11:15		Operational Status of the Vera C. Rubin Observatory’s Legacy Survey and ARI in-kind contribution
Markus Hundertmark (ARI)
ARI Institute Colloquium
ARI, Moenchhofstrasse 12-14, Seminarraum 1.OG
Nov 03
16:30		Decoding Galaxies & Star Formation Feedback with 100,000 Star Clusters: PHANGS-HST & JWST today, the future with HWO
Janice Lee (StSci)
Heidelberg Joint Astronomical Colloquium
Philosophenweg 12, Main Lecture hall (gHS),

More colloquia

Recent ZAH publications
10/2026
Pozo Nuñez, F.; Bañados, E. et al. (inc. Heidt, J.)
Accretion-disk sizes in two quasars with interferometrically resolved broad-line regions at z=2.3 and z=4.0
A&A 714, A229(2026)

11/2026
Donnan, Fergus R.; Sandstrom, Karin et al. (inc. Klessen, Ralf S.)
JWST Observations of Starbursts: The Motion of Dust-PAH Kinematics of M82 and NGC 253 with JWST/MIRI Spectroscopy
AJ 172, 260(2026)

10/2026
Abac, A. G.; Abouelfettouh, I. et al. (inc. Rinaldi, S.; Mapelli, M.)
Sub-torque-balance Upper Limits on Continuous Gravitational Waves from Scorpius X-1
ApJ 1010, L23(2026)


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