Observatory
Modified: October 23, 2007
Balkon-Sternwarte
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Aurora – Nordlichter
Modified: October 26, 2007
Polarlicht-Fotos (Aurora)
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NLCs
Modified: October 26, 2007
Meine Fotos von leuchtenden Nachtwolken
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Moon
Modified: October 26, 2007
Der Mond
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Planets & Asteroids
Modified: February 23, 2008
Planeten und Asteroiden
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Comets
Modified: February 25, 2008
Kometen - Die Vagabunden des Weltalls
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The Sun
Modified: June 16, 2008
Sonne
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Astronomical DIY Projects
Modified: June 18, 2008
Meine Selbstbauprojekt im Bereich Astronomie ...
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Atmospheric Phenomenons
Modified: June 22, 2008
Andere atmosphärische Phänomene
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Wide Field
Modified: June 23, 2008
Astrofotografie mit kurzen Brennweiten
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Deep Sky
Modified: February 28, 2009
Deep Sky
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Scenic beauties
Modified: March 26, 2012
Naturschönheiten
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