DAS External Sites
Weather and Viewing Conditions
- Chamberlin Observatory – via Astropheric
- Chamberlin Observatory – via Clear Dark Sky
- Kline-Dodge Dark Sky Site – via Astrospheric
- Kline-Dodge Dark Sky Site – via Clear Dark Sky
Planetariums
- Fiske (CU Boulder)
- Gates Planetarium (Denver Museum of Nature and Science)
- US Air Force Academy Planetarium (north of Colorado Springs)
Observatories
Other Colorado Astronomy Clubs
- CU Astronomy Club (Boulder)
- Colorado Springs Astronomical Society
- Longmont Astronomical Society
- Northern Colorado Astronomical Society (Ft. Collins)
- Standley Lake Stargazing (Arvada)
- Western Colorado Astronomy Club (Grand Junction)
Global Associations, Societies, and Clubs
- American Association of Variable Star Observers (AAVSO)
- American Astronomical Society
- American Meteor Society
- Association of Lunar and Planetary Observers (ALPO)
- Astronomers Without Borders
- Astronomical League
- Astronomical Society of the Pacific
- Canadian Space Agency
- International Meteor Organization
- International Occultation Timing Association
- Moon Society
- Planetary Society
- Royal Astronomical Society of Canada
- SETI
- Society of Amateur Radio Astronomers
- Students for the Exploration and Development of Space
Regional Star Parties
- Okie-Tex (September)
- Rocky Mountain Star Stare (June)
Colorado Stargazing Locations
Observing Tools
- FREE Logbooks for Astronomical League Observing Programs
- Observing Sheets
- SkyMaps (monthly downloadable maps by hemisphere)
Media
Publications
Research, Catalogs, and Databases
- NASA Astrophysics Data System
- NASA / IPAC Extragalactic Database
- SIMBAD Astronomical Database – CDS (Strasbourg)
- VizieR Astronomical Catalog Search
Miscellaneous
- Bad Astronomy Newsletter
- Clear Dark Sky
- Central Bureau for Astronomical Telegrams
- Cloudy Nights Forum
- Dark Sky International
- Dark Sky Colorado
- Eclipse Photography and Safety
- Hubble Space Telescope
- Meteorite/Fireball Reporting
- NASA Image Archives
- NASA International Space Station
- NASA – Spot the Space Station
- NASA Space Shuttle Archive
- NASA Jet Propulsion Laboratory
- RASC Observer’s Handbook
- Satellite / ISS Tracking
- Sky Calendar (quick monthly calendar of celestial events)
- Space Telescope Science Institute
- Universe Today