Great Western Observer (GWO)

GWO is published up to four times a year and is the combined news publication for all four western region planetarium organizations: 
  • PPA (Pacific Planetarium Association), 
  • RMPA (Rocky Mountain Planetarium Association), 
  • GPPA (Great Plains Planetarium Association) and 
  • SWAP (Southwest Association of Planetariums). 

Access issues of GWO either on this site or at the Western Alliance Conference website


Predecessor to the GWO was the PPA Panorama

PPA Conference Proceedings

There is also a PPA electronic mailing list moderated through Karl von Ahnen <>.

PPA Bylaws