Image: NASA, the whole Earth photographed by the EPIC camera on the DSCOVR spacecraft (6 July 2015) · Public domain
A Knaph story
The Story of the Earth
How people learned that the ground under their feet is a spinning ball
c. 600 BCE – today
A map on a clay tablet, a shadow on the Moon, a stick in the Egyptian sun, a day lost at sea and a ball swinging in Paris: how people found out the shape, the size and the motion of the Earth.
A Knaph story
The Story of the Earth
How people learned that the ground under their feet is a spinning ball
c. 600 BCE – today
A map on a clay tablet, a shadow on the Moon, a stick in the Egyptian sun, a day lost at sea and a ball swinging in Paris: how people found out the shape, the size and the motion of the Earth.