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Titlebook: Light from the Depths of Time; Rudolf Kippenhahn Textbook 1987 Springer-Verlag Berlin Heidelberg 1987 Population.Supernova.astronomy.black

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The Universe Is Expanding,er galaxy behind that one and the surface of one of its stars, or else a star in a yet more distant galaxy. Wherever we look we must finally encounter the surface of a star, and our night sky should be as bright as the surface of the Sun.
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Rudolf Kippenhahnawing upon the experiences of our research team (seven of us grew up in Dadaab) related to: leaving the homeland, being a student, and later a secondary teacher in the camp. Excerpts from our dialogues during data-analysis meetings follow each story, as examples of further interpretation. We end the
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