Friday, February 20, 2009

Heliocentric cosmology...Nicolaus Copernicus' birthday

Nicolaus Copernicus
February 19th, 1473 – May 24th, 1543

A totally different cosmology was introduced by Nicolaus Copernicus whose birthday is today.

Nicolaus Copernicus

De revolutionibus [About 1520-1541]

Thanks to Patrick for the reminder.

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