Hard answer as the question could be read as when did people know that the earth is round, or how do people know that the earth is round.
Historically, many people have been credited with the theory of spherical earth, dating back to ancient Greece. Many philosophers of Ancient Greece spoke of earth being round, but most often the credit is given to Pythagoras.
The explanation that the world wasn't flat was by observing changes in altitude and the placement of the stars in different locations as they moved around the pole.
The shadow cast on the Moon is round, so the Earth must be round.
i dont know stop asking
Pythagoras stated the earth was round
something know or proven to be true like the sun is a star . the earth is round. earth is a planet .
There are wonderful pictures from space of earth. In them you can see it is round. The Ancient Greeks knew it was round.
People have known the earth is round for over 2,000 years and did experiments. very is likely the Egyptians and Moses thought it was round. most people like flat earthers dont know people knew the earth was round before Columbus.
It is round!
Have you ever heard any news about people falling off Earth's edge? yeah but that doesn't really answer the question.
THe globe is round because the earth is round. The globe is suppose to be a similar verison of the earth but smaller in size to people can see it.
This had been known since the ancient Greeks. It is a fable that people didn't know this. Despite the fact we have seen earth from space there are people who think the earth is flat.
The cave mens
The shadow cast on the Moon is round, so the Earth must be round.
No, the earth is round as far as I know
Because of gravity. Gravity is a force that pulls everything towards the center of the Earth. This force keeps people on the ground even though the Earth is round. Hope this helps!
I know. Isn't that just the darndest thing.
Yes earth is a spherical (round), thousands of years ago people did not know that planet earth was round, they just thought it was flat so if they went to far they would fall of the edge! but nowadays because of spacetravel etc, we have seen planet earth and they have noticed it was a spherical planet. So yes it is.
i dont know stop asking