no
Yes it does.
gravitational force
"attraction"
As a big part, the gravitational force is what keeps us on the earth but other things make it necessary like the creation of elements in stars and light bending around objects like black holes and stars.
Universe has no weight because it has no Gravitational force
No, there is no mass there to have any gravitational force.
electromagnetic force strong nuclear force weak nuclear force gravitational force
In the center of black holes.
Isaac Newton was the first to propose that there is a universal gravitational force which affects all objects in the universe.
Gravitational force is a form of potential energy
nuclear force,gravitational force,magnetic force and adhesive and cohesive force
All objects in the universe with mass are attracted to each other by gravity, which is the large scale organizer of the universe itself.