Here’s a brief look at what’s going on in the Mile High City this week.
September 28:

- DAS E-Board Meeting: Virtual meeting via Zoom (find details on Slack or Membership email): 7:00 PM
September 29:

- Northern Colorado Astronomical Society: Poudre Learning Center Stargazing: Free, in-person event at Greeley High School: 7:15 PM
September 30:

- 60 Minutes in Space with Dr. Ka Chun Yu: Free, in-person event at Denver Museum of Nature and Science (ask questions in advance): 7:00 PM
- Find the waxing gibbous Hunter’s Moon near the Pleiades, the bright open cluster in the constellation Taurus low in the eastern sky around 11:00 PM.
October 1:

- Standley Lake Stargazing: Weekly Livestream: Free Online program via Zoom: 6:00PM
- The waning gibbous Hunter’s Moon reaches perigee, it’s closest distance to Earth in it’s orbit at 369,338 km
October 2:

- Standley Lake Stargazing: Haunted History Hike: Free, in-person event at Eldorado Canyon State Park: 7:00 PM
- CU Boulder Observatory Open House: Free, in-person event at Sommers-Bausch Observatory: 8:00PM
- Fort Collins FRCC Observatory Open House: Free, in-person event at Sunlight Observatory: 8:00 PM
- Northern Colorado Astronomical Society: Loveland Star Party: Free, in-person event at Sylvan Dale Open Space:Â 7:30 pm
October 3:

- Colorado Springs Astronomical Society: Florissant Fossil Beds Star Party: Free, in-person event at Florissant Fossil Beds National Monument: 7:30 pm
- Northern Colorado Astronomical Society: Fort Collins Star Party: Free, in-person event at Red Mountain Open Space: 7:30 pm
- Third quarter Hunter’s Moon: 7:25 AM
October 4:

- Check out the waning crescent Hunter’s Moon next to Pollux low in the eastern sky in the constellation Gemini around 1:30 AM
- Saturn reaches opposition, putting Earth directly between the gas giant and the sun in their solar orbits making Saturn a bright target in the night sky: 6:00 AM
This Week’s Solar System Summary:
- The Sun shifts from rising about 6:53 AM to 6:59 AM, while sunset moves from 6:47 PM to 6:39 PM, continuing the steady loss of daylight as we move into October.
- The Moon rises in the evening at the start of the week and shifts toward the late evening and early morning hours by the weekend, while moonset moves from late morning toward the afternoon.
- Mercury remains too close to the Sun to be easily observed this week. It will begin a better evening apparition later in October, but it remains lost in the twilight for now.
- Venus remains very low in the western sky after sunset and is becoming increasingly difficult to see. It is approaching its October 24 inferior conjunction and will soon disappear from the evening sky.
- Mars is a morning planet, rising during the early morning hours and visible in the eastern sky before sunrise. It remains relatively faint but will gradually become more prominent over the coming months.
- Jupiter is also a morning planet, rising during the early morning hours and becoming increasingly prominent before sunrise. It is considerably brighter than Mars and should be easy to spot with a clear eastern horizon.
- Saturn is visible throughout the night and reaches opposition on October 4, making this an excellent week to observe the planet and its rings. Saturn rises around sunset, reaches its highest point around midnight, and sets near sunrise.
- Uranus rises during the evening and remains visible through most of the night. It is well placed for binocular or telescope observing under dark skies.
- Neptune is visible during the evening and much of the night following its opposition on September 26. A telescope is needed to see the distant planet clearly.
This Week’s Meteoric Activity:
You can keep track of the activity of meteor showers as well as those beyond the limits of visual observing by visiting the NASA Meteor Shower Portal.
- Southern Taurids (STA): 1:00 AM in southeastern Pisces: About 2 per hour
- Orionids (ORI): 5:00 AM in Orion: Less than 1 per hour. Activity begins October 2
Check Out These Helpful Guides from DAS:
- Where to Explore the 2026 Denver Night SkiesÂ
- When to Explore the 2026 Denver Night Skies
- What to Explore in the 2026 Denver Night Skies
Sky Map
- A pdf map of the night sky can be found at https://www.skymaps.com/skymaps