Well here I was feeling a bit dumb cos I couldn't get my head around gravity. It seems that nobody anywhere has ever been able too.

I feel much better. Thanks everyone for your comments.
So am I right in thinking that relativity is currently the working model of gravity even though it is incomplete? All of the discussion on Quantum Gravity seems to be theories and ideas without any verification. Everyone thinks there is a quantum explanation but nobody knows what.
That being the case, gravity as we currently understand it, is not a force of attraction but rather what happens to an object when it moves through the curved space caused by another object. Until someone proves otherwise that is...