"Buenos dias", "buenas noches" -- this was the first words in a foreign language I heard in my life, as a three-year old boy growing up in developing post-war Western Germany, where the first gastarbeiters had arrived from Spain. Fascinated by the strange sounds, I tried to get to know some more languages, the only opportunity being TV courses of English and French -- there was no foreign language education for pre-teen school children in Germany yet in those days. Read more
S. Otterstein - Schwarze Löcher als Gegenstand der Astrophysik: Eine terminologische Untersuchung; A. Liddle - Einführung in die moderne Kosmologie; L.L. Christensen, R. Fosbury, R. Hurt - Verborgenes Universum; G. Schilling/L.L. Christensen - Unser Fenster zum Himmel: 400 Jahre Entdeckungen mit dem Teleskop.