by Abram S.

Green Group

December 18, 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...

"File:Ptolemy 16century.jpg." Wikimedia Commons, the free media repository. 19 Oct 2018, 09:01 UTC. 3 Jan 2019, 19:03 .

Wikipedia contributors. "Ptolemy." Wikipedia, The Free Encyclopedia. Wikipedia, The Free Encyclopedia, 4 Jan. 2019. Web. 7 Jan. 2019.

"Author Unknown." Famous Scientists. famousscientists.org. 27 Aug. 2016. Web. 1/7/2019 .