The PPA newsletter/journal called the Great Western Observer (GWO) and is a combined effort of 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). 

All issues of GWO at the Great Western Observer websitepast issues and current issue

Before 2002, the PPA journal/newsletter was called Panorama:

PPA Conference Proceedings

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

Subpages (1): 2017 Eclipse