Recent content by OOF

"In a homogeneous universe there is no gravitational attraction of the universe in general." I'm staying with this. Thank you very much Ibix.

Choose any distance in the universe, a million light years. This distance creates around us a sphere that divides the universe into three parts. Universe outside the sphere, universe within the sphere and universe on the surface of the sphere. We are going to determine the gravity of the...

I love science, I hope to find here a place of help and knowledge of physics. My English is not very good. I hope it is not an obstacle. Thank you for accept my request.