Friday, June 7, 2019

Celestial currency

This was neat article in Discover magazine; ancient coinage commemorating solar eclipses! I like how it ends; encouraging readers to document other occurrences in this "wide-open" field.
http://www.astronomy.com/-/media/Images/Magazine%20Articles/2018/09/ScreenShot20180816at1.29.40PM.png?mw=600


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