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类似的网站 Cosmicelk.Net
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描述: World history of astronomy and timekeeping with updates, and origins, based on original sources and places where possible.
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Internetseite des Argelander Instituts fuer Astronomie der Universitaet Bonn
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3.0 / 5.0, 语: Deutsch
Transits of Venus were used to determine the distance of the sun
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3.0 / 5.0, 语: English
Images from the history of astronomy, old telescopes, pictures of astronomers, observatories.
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3.0 / 5.0, 语: English
Home page of Raymond Mercier
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3.0 / 5.0, 语: English
Observatory from 1642, a great view of old Copenhagen. Exhibitions and music.
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3.0 / 5.0, 语: English
Exposing Muslims to free market thought and the value of liberty to Islam; educating non Muslims about Islamic beliefs, practices, and contributions.
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3.0 / 5.0, 语: English
telescope history, antique telescopes, archaeoastronomy, ancient astronomy, old telescopes
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3.0 / 5.0, 语: English
Breaking news, sport, TV, radio and a whole lot more. The BBC informs, educates and entertains - wherever you are, whatever your age.
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4.5 / 5.0, 语: English