3 ms·It's a matter of perspective. It is certainly not flat from the perspecticve of our 5 basic senses.by badrabbit 7y agoIt's a matter of perspective. It is certainly not flat from the perspecticve of our 5 basic senses.DougN7 7y agoI’d say our 5 basic senses that have a very limited reach would claim the earth is flat. Of course it is not flat though (just to be clear).badrabbit 7y agoNot if you're an astronaut or pay attention to the horizons curvature and other simple observations.