Directory: Top/Science/Astronomy/History

Islamic Astronomy
Article by Owen Gingerich explores refinement and criticism of Ptolemaic astronomy, including religious influences on direction, and describes precursors to and influences on Copernicus.
http://faculty.kfupm.edu.sa/PHYS/alshukri/PHYS215/Islamic_astronomy.htm
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History of SETI
An overview of the history of the search for extraterrestrial intelligence using radio frequencies. Includes photos.
http://www.seti.org/Page.aspx?pid=572
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King Edward VI's Defence of Astronomy
Article by Heather Hobden on this historic document which shows the understanding of astronomy in the mid 16th century. Edward had his own astronomical instruments which are described.
http://www.cosmicelk.net/edward6.htm
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Astronomy in the 18th Century
Discusses the development of reflective telescopes during the 1700's. Covers the different types of mirrors and lens that were used during these times. Includes some key contributors to the improvement of the telescope during this period.
http://www.cosmicelk.net/astronomy18c.htm
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