During a lunar eclipse, the Earth blocks the sun's light from reaching the moon. This causes the moon to appear dark or red in color. The shape of the Earth's shadow on the moon is always curved, indicating that the Earth is round.
Evidence 2: Ships disappearing over the horizon
As a ship sails away from shore, it eventually disappears over the horizon. This is because the Earth's curvature is blocking the ship from view. If the Earth were flat, the ship would still be visible, even at a great distance.
Evidence 3: Satellites orbiting the Earth
Satellites are able to orbit the Earth because of gravity. Gravity is a force that pulls objects towards each other. The stronger the gravity, the faster the object will orbit. The fact that satellites are able to orbit the Earth at a constant speed indicates that the Earth is round.
Evidence 4: Photographs of the Earth from space
Photographs of the Earth taken from space clearly show that the Earth is round. These photographs have been taken by satellites, astronauts, and even regular people with cameras.
Evidence 5: People's experiences of traveling around the world
People who have traveled around the world have all experienced the fact that the Earth is round. When you travel east or west, you eventually come back to where you started. This would not be possible if the Earth were flat.
These are just a few of the many evidences that prove the real shape of the Earth. The Earth is not flat, it is round.