On the morning of 3 March, 2026, a total eclipse of the Moon darkened the night sky over all of the world that was in night. The eclipse was fabulous. During its total phase, the Moon was not really its usual coppery red color but more of a greyish-brown. … Continue reading.
On April 1, 2026—yes, really, April Fool’s Day—NASA is scheduled to launch astronauts toward the Moon for the first time in 54 years.
The last time humans left low Earth orbit was during Apollo 17 in 1972. Since then, we’ve built space stations, launched telescopes, and sent robots across the solar system—but we haven’t sent people back to deep space.… Continue reading.
Written by DAS Member, Volunteer, and Former President, Dena McClung
Many of you longer-term members know I have served in a variety of roles with the DAS, and some of you newer members know me because I’ve answered questions that you sent to us via email.… Continue reading.
Here’s a brief look at what’s going on in the Mile High City this week.
March 23: Look for the waxing crescent Pink Moon above to the Pleiades and Aldebaran: see the bright open cluster (M45) along with red eye of the bull alpha star and the ice giant Uranus in the constellation Taurus in the west around 10:00 PM.… Continue reading.
Every March, people around the world celebrate Women’s History Month, a time to recognize the achievements of women in science, education, government, and many other fields. Astronomy is no exception. For centuries, women have helped us understand the universe—studying the stars, measuring galaxies, and even calculating the paths that allow spacecraft to travel beyond Earth.… Continue reading.
Here’s a brief look at what’s going on in the Mile High City this week.
March 16: The Moon reaches perihelion: The moon’s closest point to the Sun in its orbit around earth at a distance of 0.9810 AU:. 2:07 AM March 17 (St Patrick’s Day): Look for a tiny sliver of a waning crescent Snow Moon next to Mercury to the east in the morning sky in the constellation Aquarius just before sunrise: 6:40 AM March 18: Boulder OSMP Dark Skies & Deep Space: Spring Prelude, Venus & The Crescent Moon: Free in-person stargazing at Beech Shelter (registration required): 7:00 PM SCStI The Solar System Cookbook: What Is Webb Revealing about How Solar Systems Like Ours Come To Be?:… Continue reading.
On the evening of March 7, 2026, members of the Denver Astronomical Society gathered at the beautiful Deer Creek Stables at Denver Botanic Gardens Chatfield Farms in Littleton for the annual DAS Spring Banquet. The event brought together members, volunteers, and leaders to celebrate another year of accomplishments and recognize the people who make the organization thrive.… Continue reading.
Colorado’s list of places protecting the night sky continues to grow. The rural community of Old Snowmass has officially been designated an International Dark Sky Community by DarkSky International, recognizing years of local work to reduce light pollution and preserve the natural beauty of the night.… Continue reading.
Zodiacal light is a faint, glowing band of light that stretches across the night sky. It looks like a soft triangle of light rising up from the horizon. This glow appears along the path the Sun travels through the sky, called the ecliptic.… Continue reading.
Here’s a brief look at what’s going on in the Mile High City this week.
March 9: 🔠Catch the Great Red Spot of Jupiter transiting the surface of the gas giant from the perspective of Earth high in the southwestern sky in the constellation Gemini from 10:15 PM until 2:10 AM.… Continue reading.