Galaxy upon galaxy. Solar systems as far as as the Hubble telescope can see. And then beyond that more and more. More than every single grain of sand on all the beaches of Earth. And then even more, until we have no way of comprehending it. And then more.
there is great deal of things outside the world which we have not yet explored . it mainly consists of planets stars , black holes etc.these things are in space . after our universe there are still many more universes that are yet to be discovered.