M13 image by Rich Lohman
The Pacific Planetarium Association is a non-profit organization with members mostly from planetariums in the western states of Alaska, Arizona, California, Hawaii, Idaho, Nevada, Oregon, Washington.

Watch recordings of Pacific Planetarium Seminars. 

Upcoming PPA events: 

  • 2018 November 30, 3:30 pm PST (23:30 UT)  Pacific Planetarium Seminar via Zoom videoconference, featuring Justin Filiberto, Staff Scientist at the Lunar and Planetary Institute (https://www.lpi.usra.edu/science/staff/filiberto). Topic:  Volcanism in the Inner Solar System. Using the Earth as our best understanding of volcanic features, the talk will take a tour of volcanoes on Mars, Venus, Mercury, and the Moon and what that tells us about lava on other planetary bodies.

You can find the web sites of other planetarium regionals on
the Affiliates page of the International Planetarium Society website

For questions about this site email Alan Gould <adgould[at]comcast.net>