by Madeline S.

Green

December 18th, 2018

Homer,

Herodotus,

Eratosthenes,

Ptolemy,

Dark Ages View (not a "people"...),

Dante,

Now. Sizes and Distances. But we still have a LOT to learn...

Citations here...

"Ptolemy." Britannica, www.britannica.com/biography/Ptolemy.

"Ptolemy." Wikipedia, en.wikipedia.org/wiki/Ptolemy.