Un)Dead stars as "question-worthy" objects: Did you know that black holes were discovered by their fierce glow? How they can be observed "eating"? How a black hole is born? And where in Cologne's sky are such monsters hiding? This lecture provides the answers.
With ticket: Lecture
With combined ticket: Lecture and subsequent sky observation with the telescope, or visit to the observatory if the sky is cloudy.
Speaker: Heinrich Knauf / Star guide: Klaus Sopora
https://www.volkssternwartekoeln.de
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Tickets are available online in the observatory's webshop (no Box Office!)