Babelsberg Starry Night Live 2026/27

ESO's ELT, currently under construction, in April 2026

ESO's Extremely Large Telescope (ELT), currently under construction, in April 2026

Credit: ESO/G. Vecchia
Oct. 6, 2026 //

As the days grow shorter and the nights longer, the Leibniz Institute for Astrophysics Potsdam (AIP) is once again inviting the public to the Babelsberg Star Nights. From October 2026 to March 2027, the AIP will open its doors on six evenings to everyone interested in astronomy.

What happens in the depths of the universe? How do planetary systems, galaxies, and stars form? How do you build a telescope with a diameter of 39 metres? During the Babelsberg Star Nights, scientists from the AIP will provide insights into their current research.

The series will kick off on 15 October 2026 with a talk by Prof. Dr Matthias Steinmetz, Director of the AIP’s Department of Extragalactic Astrophysics. In his presentation, he will discuss the construction of the world’s largest telescope, the Extremely Large Telescope (ELT). The 39-metre telescope of the European Southern Observatory (ESO) is currently being built in the Atacama Desert in Chile and is expected to begin operations in a few years. The AIP is involved in the development of the ELT instruments ANDES and MOSAIC.

During the winter months, the talks take place on every third Thursday of the month at 7:15 p.m. at the AIP Babelsberg Campus in Potsdam, in the conference room of the Maria-Margaretha-Kirch-Haus. The talks usually last around 60 minutes. Afterwards, visitors have the opportunity to take a short guided tour and discover the AIP’s historic telescopes in Babelsberg. If weather conditions are favourable, visitors can also observe the night sky.

The series is aimed at people interested in space and astronomy who would like to gain deeper insights into current questions and research topics in modern astrophysics.

No registration is required and admission is free.

Overview of the Talks (all in German)

  • 15.10.2026: Der Bau des Extremely Large Telescope (ELT)
    Prof. Dr. Matthias Steinmetz
  • 19.11.2026: Gas, Gravitation und eine Prise Magnetfeld – Planetensysteme aus dem Computer
    Noa Marie Hoffmann
  • 17.12.2026: Im Licht fremder Sterne: Die Suche nach bewohnbaren Welten
    Dr. Iva Vilović
  • 21.01.2027: Licht ins Dunkel – Wie die ersten Galaxien das Universum veränderten
    Dr. Ewald Puchwein
  • 18.02.2027: Die aktive Sonne – Sonnenflecken und Eruptionen
    Emily Lößnitz
  • 18.03.2027: Das zirkumgalaktische Medium – Auf der Suche nach versteckter Materie
    Dr. Ramona Augustin

Further information

For those who are unable to attend in person, a new talk by an AIP scientist will be published each month as part of our Virtual Babelsberg Star Nights series on the YouTube channels “Urknall, Weltall und das Leben” or “videowissen”.

Website : Virtuelle Babelsberger Sternennächte - Online.

The Leibniz Institute for Astrophysics Potsdam (AIP) is dedicated to astrophysical questions ranging from the study of our sun to the evolution of the cosmos. The key areas of research focus on stellar, solar and exoplanetary physics as well as extragalactic astrophysics. A considerable part of the institute's efforts aims at the development of research technology in the fields of spectroscopy, robotic telescopes, and e-science. The AIP is the successor of the Berlin Observatory founded in 1700 and of the Astrophysical Observatory of Potsdam founded in 1874. The latter was the world’s first observatory to emphasize explicitly the research area of astrophysics. The AIP has been a member of the Leibniz Association since 1992.
Last update: 6. October 2026