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A History of X-ray Astronomy at Goddard - http://universe.gsfc.nasa.gov/xrays/history.html
Describes observations using balloons, rockets and satellites. |
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Starry Messenger - http://www.hps.cam.ac.uk/starry/starrymessenger.html
Phase I of the Electronic History of Astronomy, developed in the Whipple Museum of the History of Science at Trinity College, Cambridge. Covers the history of instruments and techniques, themes such as astrology and calendar reform, and biographies of major historical astronomers. |
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The Àryabhatíya of Àryabhata - http://www.jqjacobs.net/astro/aryabhata.html
The oldest exact astronomic constant? The ratio of earth rotations to lunar orbits in Aryabhata's AD 498 writing. |
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The Star of Bethlehem - http://www.bethlehemstar.net/
An investigation of the science and history which bear on the mysterious star said to have accompanied the advent of Christ. |
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MuslimHeritage.com - Astronomy - http://www.muslimheritage.com/topics/default.cfm?TaxonomyTypeID=18&TaxonomySubTypeID=107
Articles on astronomers, observatories, work performed and its significance from the ninth to the fifteenth centuries. |
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Islamic Astronomy - http://faculty.kfupm.edu.sa/PHYS/alshukri/PHYS215/Islamic_astronomy.htm
Article by Owen Gingerich explores refinement and criticism of Ptolemaic astronomy, including religious influences on direction, and describes precursors to and influences on Copernicus. |
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Hindu Cosmological Time Cycles - http://westgatehouse.com/cycles.html
An accurate calendar and the progenitor of the sexagesimal (base 60) "degree, minutes, seconds" measurement system. |
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History of Astronomy Pages - http://www.strw.leidenuniv.nl/~heijden/history.html
Frederik Kaiser (1808-1872) and the professionalisation of Dutch astronomy; The "Lost Letters" of J.C. Kapteyn (1851-1922); Many history of astronomy and history of science links with a Dutch flavour. |
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Roemer and the First Determination of the Velocity of Light - http://dibinst.mit.edu/BURNDY/OnlinePubs/Roemer/index.html
Burndy Library online publication of 1940 article detailing the background and details of Roemer's work. |
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Tycho's Star Maps - http://www.nmm.ac.uk/server.php?request=setTemplate:singlecontent&contentTypeA=conWebDoc&contentId=388
Celestial atlases and globes on exhibit at the Royal Observatory, Greenwich. |