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Astroplus - French
URL: http://perso.club-internet.fr/gibouin/index.html

L'astronomie: l'histoire et les actualitйs. Un dossier de systиme solaire, les constellations, une page consacrйe aux diffйrents йpisodes de l'exploration spatiale. L'information sur des recherches d'une vie extraterrestre: tйmoignages et hypothиses. Le temps: les diffйrents calendriers, historique des instruments permettant de calculer le temps, problиme de la date du nouveau millйnaire.

[ fra ]

A Walk Through Time - English
URL: http://physics.nist.gov/genint/time/time.html

The history of timekeeping from acient calendars to NIST time calibration

[ eng ]

A Calendar for Mars - English
URL: http://www.drfast.net/mars/Zubrin.html

Mars needs a calendar - using Earth dates just won't do. If I tell you it is February 1, you know that it is freezing in Minneapolis, but what does it tell you about conditions on Mars? Article by Dr. Robert Zubrin.

[ eng ]

God's Calendar - English
URL: http://members.aol.com/gkilli3/home/calendar.html

Article by Greg Killian about God's calendar - the basis for the celebration of Rosh Chodesh (the new moon) and all of the moedim (festivals).

[ eng ]