In most Ancient Greek philosophical circles, the theory of a spherical earth was accepted by around the 5th century BC, and ...
The star catalog was made by ancient Greek astronomer Hipparchus around 162 and 127 BCE, 1,400 years before the telescope. By Laura Baisas Published Oct 20, 2022 1:00 PM EDT Get the Popular Science ...
The Imago Mundi, the oldest known world map, offers a rare glimpse into the way ancient Babylonians viewed their world.