Below is Dennis Mammana's public presentation schedule for 2011-2012 season.  
For more details, scroll down and click on each link. 

Mark your calendar now to attend these exciting programs, most held under the clear dark skies of Borrego Springs, California's first and only International Dark Sky Community!

To receive immediate updates about these and other programs, breaking astronomical news, celestial events and activities, and interesting dialogue, join Dennis on Facebook. 
Or, for a monthly digest of posts, subscribe to his free e-newsletter.

You can also book Dennis to present a custom program at
your group's or family's next event in Borrego Springs...  or elsewhere!