What is in outer space? Maybe science and creative hypothosis can clue us in. Perhaps there are more dimensions that those which we humans can wrap our feeble minds around.
All of these photos are from NASA. The bodies of mass displayed here are all in the same solar system that we live in, meaning that together we swirl at the mercy of our blazing sun.
This is Pluto, Saturn, and Mars, respectively.
There is much information on this topic to discover on the web.