A drawing of the moon by Galileo, circa 1610 AD. 

A drawing of the moon by Galileo, circa 1610 AD. 

A drawing of the moon by Galileo, circa 1610 AD.  -- source link
Tumblr Blog : coolthingoftheday.tumblr.com


#galileo#people#ancient history#cosmology
More pics about
coolthingofthedaythisisbiebsworldaristsoninstagramhangeauweek