Live Babelsberg Starry Night 23 May 2025

Space weather
Credit: NASA’s Goddard Space Flight Center/Mary Pat Hrybyk-Keith
May 12, 2025 //

On Friday, 23 May 2025, from 7.15 pm, the AIP once again invites guests to a Live Babelsberg Starry Night on the Babelsberg campus. Dr Christian Vocks will speak about ‘The sun and space weather’. In his lecture, Christian Vocks will explain how sunspots, flares and coronal mass eruptions are created - and what influence these phenomena have on the Earth and our technology. This will be followed by a guided tour of the campus.

The activity of the sun is visible in its 11-year sunspot cycle. The strong magnetic fields in sunspots can store energy, which can be released suddenly in solar flares and coronal mass eruptions. Particles are accelerated to high energies and plasma clouds are thrown into interplanetary space, including towards Earth. These phenomena of the active sun can be observed with instruments on the ground and in space across the entire electromagnetic spectrum, from radio waves to visible light and X-rays. In addition, space instruments can register energetic particles in their surroundings. Solar activity has a significant impact on the Earth and near-Earth space, although the Earth's magnetic field protects us from the direct effects. This influence is called ‘space weather’. In his lecture, Christian Vocks presents the cause and mechanisms of solar activity and discusses the impact of space weather on the Earth and our technical systems

Our new Astro*Bistro will be open for visitors on Friday until 7.00 pm and will offer small snacks and drinks. Groups are requested to book in advance.

Further information

The next dates for Live Babelsberg Starry Nights at the AIP research campus are available here:
https://www.aip.de/en/pr/public-events/

The online lectures of the virtual Babelsberg Starry Nights are still continuing and are available at any time and almost everywhere at https://www.aip.de/babelsberger-sternennaechte

or via the YouTube channels "Urknall, Weltall und das Leben" (Big Bang, Universe and Life) and "videowissen".

On Thursday, 15 May 2025, a new lecture by Dr Marcel Pawlowski will be published at 8 pm. In this talk, the scientist answers questions about his previous lectures on the topics of satellite galaxies, cosmological simulations, dark matter and MOND, alternative theories for gravity.

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: 14. May 2025