"Anyway, push gravity has been shown not to work a long time ago: http://en.wikipedia...._of_gravitation" Sorry...still learning how to use quotes in a forum.
The above quote is not quite true. The thermodynamic problem of push gravity is eliminated if the Universe is infinite in size. (and it must be infinite in size otherwise we have boundary issues.) The energy/gravitation problems are still in dispute...and those, to my mind, are solved by sub-quark "stuff" being squeezed onto different paths by Dark Matter pressure. I am, however, saddened that this push explanation of gravitational forces in the universe was not my idea...lol.