What is the most convincing proof of the sphericity of the Earth?

While there is much evidence that the Earth is spherical, the most compelling is imagery from space or the experiment with a stick in the ground. The sun can only revolve around a round earth. You can check this by sticking a stick into the ground and watching its shadow.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.