Amateur Astronomers Organization, Kerala is an independent, non-profit, scientific and educational organization devoted to popularize astronomy, space science and allied subjects as a science as well as a hobby. The association maintains a network of like-minded individuals interested in astronomy and allied sciences and coordinate activities for students, teachers, public etc towards promoting interest in the form of activities like observation, science and astronomy education, publications, star parties, field trips, workshops and seminars, research or pure entertainment.

AASTRO serves as a networking base for people who share the same interest in astronomy and allied sciences throughout Kerala via its district fractions. The organization is based at Kerala State Science and Technology museum and priyadarsini planetarium, Thiruvananthapuram