Could the Earth be flat? Relativity 4

Over 2,000 years ago, the Greek scholar Eratosthenes proved that the Earth was round and measured its size using only a stick and a camel. And yet, if intelligent aliens ever fly to Earth, they’ll probably rather reckon that the Earth is flat… Here’s why!

See more:
Spacetime of Special Relativity:
Model-Dependent Realism:

Post Author: hatefull