Tag: The Almagest
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A History of The Constellations
FAS Astronomers Blog, Volume 33, Number 2. As we look up at the night sky, we see patterns of stars. For many of us these…
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The Copernican Revolution
FAS Astronomers Blog, Volume 31, Number 1. Back in the old days, people would look up at the sky. They noticed that the Sun and…