by Adam R.

blue group

December 20, 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...

Wikipedia contributors. "Ptolemy." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 2 Jan. 2019. Web. 3 Jan. 2019.

"Ptolemy." MacTutor, www-groups.dcs.st-and.ac.uk/history/Biographies/ Ptolemy.html. Accessed 3 Jan. 2019.

"Ptolemy and Astronomy." Encyclopedia Britannica, www.britannica.com/biography/ Ptolemy. Accessed 3 Jan. 2019.