Sharing the Night Sky with the Public Since 1949
For over seventy-five years, the Denver Astronomical Society has brought together stargazers across the Denver metropolitan area and beyond. The society hosts dozens of events and activities yearly to promote amateur astronomy across our unique region, one mile nearer the stars.
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Opportunity Knocks: DAS to Help Douglas County with Astronomy Outreach… And All Are Invited!
By Dena McClung The Denver Astronomical Society is pleased to announce that it is partnering with Douglas County’s Open Space and Natural Resources department for a members-only program at Sandstone Ranch on Saturday, October 19. The event will show off … Read More
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Monthly Skies, Summer 2019
by Zachary Singer My Friends, It’s been four years since I came on as the Denver Observer’s editor and (soon after) writer of the “Monthly Skies” column. When I started, we were still putting out an eight-page PDF—it was accompanied … Read More
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Five Nights in the Magellanic Clouds
A Tour of the Night Sky as Seen from San Pedro de Atacama, Chile by Jeff Kanipe This month, we have a wonderful surprise for you—a tour of the southern sky, as seen from Chile, by Jeff Kanipe, author of … Read More
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DAS News
On Sunday, June 2nd, about a dozen members of the DAS volunteered at the Denver Museum of Nature and Science’s Space Day. While some volunteers answered the public’s questions at tables inside the museum, others showed visitors the Sun through their … Read More

Chamberlin Observatory Tours
The Denver Astronomical Society hosts weekly and monthly events* at the University of Denver’s historic Chamberlin Observatory, which features its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. The Observatory serves as the DAS home base for numerous Astronomy Nights, Open Houses, and special events throughout the year.
Due to overwhelming demand, we are changing how we reserve our Astronomy Nights and adding more to the calendar. For details, see our Reservations page.
If you have any questions about EXISTING reservations or want to change your existing reservation, email us at reservations@denverastro.org.

Astrophotography Special Interest Group
The Denver Astronomical Society (DAS) has established a Special Interest Group amongst its members devoted to Astrophotography. Do you want to learn or improve your skills in astrophotography? Do you enjoy viewing pictures of the Sun, Moon, Planets, or Deep Sky Objects? Can you take similar images? You may have skills that you could pass on to novice members. Consider joining DAS and being part of this Special Interest Group. Please email us for more information. astrophotogroup@denverastro.org

The Van Nattan-Hansen-Anderson Scholarship
Established in 1973, the DAS Van Nattan-Hansen-Anderson Scholarship supports graduating high school and undergraduate college students majoring in astronomy and the physical sciences. Interested and eligible students are invited to apply for funding on the Scholarship Page.
