The Astronomical League is a national organization in the United States that promotes the hobby of amateur astronomy. Founded in 1947, it connects various local astronomy clubs and provides resources for education, outreach, and observing. The League encourages members to explore the night sky and engage in activities like stargazing and astrophotography. Members of the Astronomical League can participate in observing programs, earn certificates, and access a wealth of information about celestial events. The organization also publishes a quarterly magazine, The Reflector, which features articles on astronomy, equipment, and member achievements, fostering a sense of community among enthusiasts.