I'm lost somewhere on the planet

Planets are huge and it's easy to get lost or be blinded. A few tricks to get out of there:

• First check that you're not in the night. It's easy to be completely in the dark just because the sun is on the other side of the planet. Make sure that the sun spot is in the top part of the sun panel:

• Press 'b' (or your actual shortcut key) or the camera back button to get back to the previous camera position:

• Go to the scene view, locate the item you wish to focus on, right click and select "Find":

Troubleshooting

What happen when a conflict between documents is detected?