this was a message given to me by JAH almighty to save the world
it unites biblical teaching with astrophysics
and is underpinned by mathematics and computer software
that gives the best overstanding of gravity since newton
this was the solution to rubens problem
this is the link
http://www.flight-light-and-spin.com/rubens-problem.htm
that is
it explains the physics behind the shape of spiral galaxies
by simply calculating that they are at least binary systems
with a bright void at the center