Astronomie

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Siehe auch: Mathematik

Geografische Koordinaten: Hamburg, Bundesstrasse: 53 Grad 34 Minuten Nord, 9 Grad 58 Minuten Ost
Kalender: http://www.kr8.de/kalender
Beobachtung von Erdsatelliten: http://www.heavens-above.com; http://www.esa.int/SPECIALS/Track_ESA_missions_GE/index.html
Mars Express: Mars Express 25.12.2003
astronomie.info: http://www.astronomie.info

Wie berechne ich die TagesLaenge ?

-- Main.DietrichKracht - 28 Dec 2003

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Astronomie