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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AL/NASA 35 Years of Hubble July Challenge
Last month, we discussed the Hubble’s Night Sky Observing Challenge and the June targets announced by the Astronomical League and NASA to celebrate 35 Years of the Hubble Space Telescope. These organizations have announced a new set of targets for
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What’s Up in Denver? June 30th through July 6th, 2025
Here’s a brief look at what’s going on in the Mile High City this week. June 30: Look for the waxing crescent Buck Moon near Mars low in the western skies in the constellation Leo after sunset. Moon at Descending Node:
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Are We Alone in the Universe? Join the Search with NASA’s Citizen Science Program
Over the past few months, we’ve explored how anyone can join NASA’s Citizen Science program to classify distant galaxies, track Martian clouds, and discover active asteroids. Now, we turn to one of the most profound questions in science: Are we
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What’s Up in Denver? June 23rd through 29th, 2025
Here’s a brief look at what’s going on in the Mile High City this week. June 23: Look for the waning crescent Strawberry Moon near the Pleiades low in the eastern skies in Taurus before sunrise. The Pleiades, also known
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.
