Astronomie tytoalba.de

Info

• Welcome to the Planets NASA's planetary exploration program
• nasa.gov Multimedia Gallery
• aao.gov.au Anglo-Australian Observatory: Astronomical Images
• esa.int European Space Agency
• ESO European Southern Observatory
• Heavens above
• usgs.gov Declassified Satellite Images
• r-clarke.org.uk The Salopian Web Site
• astronomical.org The Peoria Astronomical Society
• noao.edu National Optical Astronomy Observatory
• skypub.com Sky and Telescope Magazine
• www.skymaps.com Astronomische Karten
• U.S. Naval Observatory Astronomical Applications Department
• alcyonede Software (Planet's Orbit)
• asds.stsci.edu
• dsa-faq.de de.sci.astronomie-FAQ
• astronomie.de
• astrocorner.de
• klick-ins-all.de

Sternwarten

• sternwarte-recklinghausen.de
• Sternwarte Diez
• TSO Homepage Turtle Space Obs

Geschichte

• Uni Bonn Geschichte der Astronomie

Kalender

• fourmilab.ch Calendar Converter
• Calendar FAQ Claus Tondering
• CLNDR-L Calendar: FAQ, Links
• 12x30.net ?
• Calendars and their History L.E. Doggett
• The Calendar Zone Bringing Order to Calendrical Chaos
• astro.uni-bonn.de History of Astronomy Items, Calendars, Time, and Chronology
• computus.de Die Grundlagen des julianischen und gregorianischen Kalenders
• doomsday What is the day of the week