SeattleAstro

Join SAS today, and start exploring the universe.

Join us at our next meeting about The Large Synoptic Survey Telescope: The Realm of “Big Data” Astronomy to be held on Apr 17, 2019, 07:00 PM

Thanks for joining us at our last meeting about Mars: Your Personal Journey to the Red Planet held on Mar 20, 2019, 07:00 PM

Join our public outreach in sharing our knowledge and passion for astronomy.

Share the excitement & reward of astronomical discovery at one of our monthly star parties (weather permitting).

Recent Announcements

Fetching SAS recent announcements. One moment, please.

See All Announcements

View Calendar

Fetching SAS upcoming events. One moment, please.

See All Upcoming Events

SAS invites all to participate in popular SAS public events and to think about the benefits of becoming a member of SAS. All astronomy enthusiasts are welcome.

Clear skies are an essential ingredient for successful skywatching. Get a closer look at a clear sky chart or more general weather conditions.