The Boulder Astronomy & Space Society is dedicated to the interests of the observers and space enthusiasts of all types in and around Boulder, Colorado. It is our goal to provide common ground for Boulder’s amateur, professional, and academic communities to share their enthusiasm about t…

Begin or sustain your interest in astronomy at LTO! The night sky is wondrous, filled with countless swirling galaxies, the planets, the moon and so much more. Many of these sights are easily visible from Earth, but few people have witnessed them personally.

The Longmont Astronomical Society is a non-profit amateur astronomy club based in Longmont, Colorado. The club was founded in 1987 by people enthused about astronomy and who were looking for an avenue to share their enthusiasm with others of like interest. Since then the club's membership ha…

The Northern Colorado Astronomical Society is a non-profit organization dedicated to promoting the science of astronomy and to encourage and coordinate activities of amateur astronomers.