Here is the world map. This should help with routing categories http://www.mediafire.com/view/cb66wfoznz1afcz/astronot_worldmap.gif# (download for full quality, or set the zoom to "Original")

Please note that hidden paths that can be uncovered using the X-Ray Powerup are not shown, so make sure to either memorize them or pay more attention to how the map is constructed.

Uploaded a much more compressed version that is also in much better quality! http://www.mediafire.com/view/cb66wfoznz1afcz/astronot_worldmap.gif#