Planets 3D App illustrates how to augment the solar system on top of a target.
See planets those are in orbit around the sun. Are you able to find e.g the Moon? Want to see the Jupiter or even Saturn, just remove yourself a little bit from the target page.

* Instructions *
Open on 2nd device (Tablet, PC, Smartphone etc.) or download the target page from here

https://developer.vuforia.com/sites/default/files/sample-apps/targets/imagetargets_targets.pdf

Start the App and point the phone camera on the target page.