Astronomy Day is a world-wide event observed each spring and fall. The next Astronomy Day this year is April 21, 2018; Astronomy Day next fall will be October 13, 2018. Local astronomical societies, planetariums, museums, and observatories will be sponsoring public viewing sessions, presentations, workshops, and other activities to increase public awareness about astronomy and our wonderful universe.
Add your event to the above list of all Astronomy Day sites
For more information contact: 
Astronomy Day Headquarters
Gary Tomlinson
Astronomy Day Coordinator
e-mail: gtomlins at sbcglobal dot net
Latest Astronomy Day Information
FREE Astronomy Day Handbook to plan events
Astronomy Day Award Application
Winners of Previous Astronomy Day Awards
Graphics for Astronomy Day events