Our two introductory 6-session courses, Astronomy 101 and 102, are free to members taking them for the first time. These will be given and posted below, in early Fall for 101 and early Spring for 102.

2026年1月13日 · The Beginner’s Special Interest Group (B-SIG) breaks down everything you need to know, and everyone is welcome – whether you’re just getting started in exploring astronomy or …

Click here for tickets and availability. Our astronomy team will help you discover what you can see in the day and night skies using everything from high-powered equipment and to the naked eye. We host …

Astronomy courses can help you learn about celestial mechanics, the life cycles of stars, and the structure of galaxies. Compare course options to find what fits your goals. Enroll for free.

2025年5月29日 · Discover the secrets of the universe with the best astronomy courses from renowned instructors and universities.

Explore online astronomy courses to learn about the elements of the universe and begin your journey as an astronomer.

2025年6月4日 · We’ve reviewed and ranked the best online astronomy classes based on a number of key factors, including instructor credentials, curriculum, and overall student satisfaction.

These online astronomy courses provide an avenue to learn about space science, from exploring our solar system’s intricacies to diving deep into topics like black holes and gravitational waves.

They receive a rigorous foundation in astronomy and physics, while working closely with internationally respected faculty on the most important astrophysical research problems of the day.

Embark on a cosmic journey! Mission Astro offers astronomy courses, engaging workshops, and insightful talks to ignite your passion for astronomy.