>Remember the idea that the earth was flat? Actually this is a common misconception. Educated people have known the earth was spherical since the birth of astr

>Remember the idea that the earth was flat? Actually this is a common misconception. Educated people have known the earth was spherical since the birth of astronomy. https://en.wikipedia.org/wiki/Myth_of_the_Flat_Earth https://en.wikipedia.org/wiki/Myth_of_the_Flat_Earth