By Anupum Pant
Well, the earth clearly isn’t flat for us. Or may be it is. What if someone was travelling at a very high speed towards it, considering relativistic effects, it would be pretty much flat for them. So, it actually could seem flat to someone.
What if it was flat for us too. How would the gravity of such a planet work. Would people really fall off the edge? Or would they have a hard time reaching the edge. Here’s an in-depth analysis of it with Michael Stevens from Vsauce.