On Thursday, 18th May 2023, the Leibniz Institute for Astrophysics Potsdam (AIP) offers two public lectures: a virtual talk on the topic "LOFAR: A next generation radio telescope" will be broadcasted on the YouTube channel "Urknall, Weltall und das Leben" in the virtual Babelsberg Starry Nights series, and a live talk will be given in the mobile planetarium of the "Universe on Tour" roadshow at the Luisenplatz in Potsdam. Please note that both lectures will be given in German.