During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show ...

What exactly was it that the monks saw that night in the sky in 1178? Could it have been the impact of an asteroid hitting ...

A 14th-century astrolabe, one of the important instruments of medieval science (Photo by Hasan Esen/Anadolu Agency via Getty Images) This is a review I’ve been sitting on for a while, because I’ve ...

The University of Texas at Arlington Library and the Medieval Science and Technology class are collaborating on a special eclipse exhibition. Editor’s note: This ...

Rachel Feltman: These days, science and magic are generally thought of as being diametrically opposed: fact versus fiction, reason versus fantasy, modern sensibilities versus archaic misconceptions.

Medieval interest in physical astronomy has been relatively neglected compared to positional astronomy. In this paper tables for colors of solar and lunar eclipses in Hebrew manuscripts are examined, ...

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LONDON — A rare astronomy tool that helped medieval scientists tell time will remain in Britain after the British Museum scrambled to come up with the money to buy it. The brass device, called an ...

LONDON — A device that helped medieval scientists tell time will remain in Britain after the British Museum scrambled to come up with the money to buy it. The brass astronomy tool, called an astrolabe ...