According to your limited public knowledge, void space is essentially what exists between the more tangible realms of existence. Apparently, the laws of normal space and time do not apply in conventional ways.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.