What stays after the stars fade

The constellation and its undo history live only in the current page. Reloading clears them; there is no remote player record.

An observatory message is stored separately on the server with your supplied name, email and text. A receipt identifier and submission time help identify that record when reviewing a problem.

Browser storage retains a consent decision for up to a year. Optional reduced-motion preferences are retained only when allowed. The pages contain no advertising identifiers or analytics collection.

You can request review or deletion of a message through Contact using its receipt identifier. Keep sensitive information out of reports. Infrastructure access logs may exist for operation and security.