Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a ...

They have to compromise. Map makers use map projections to transform the Earth onto a flat surface. One of the most popular world map projections is known as the Mercator Projection. You’ll have ...

was the first person to propose that the Earth was round sometime around 500BC. Although we cannot be sure whether he actually said it or proved his theory, the concept of the spherical Earth ...

A number of ancient cultures believed that the Earth was flat because, simply, they didn’t know any better. But incredibly, there are people today who still believe that the Earth is flat ...