May 29, 2025 · Discover the secrets of the universe with the best astronomy courses from renowned instructors and universities.

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.

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 …

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

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.

Looking to advance your skills in Astronomy? We've got you. Get everything you need to reach your goals in one convenient bundle. Many learners enjoyed this highly rated course for its …

Jun 4, 2025 · There are now a number of excellent online astronomy courses available that can help you get started in this fascinating field. Study everything from the stars, black holes, and …

Visit the Academic Guide for full descriptions for all undergraduate astronomy courses. Visit the class schedule for current astronomy course offerings.

Choose from 75+ first and second year courses as part of your Earned Admission pathway. Earn credit toward 100+ degree programs.

Explore the wonders of the universe, from black holes to newly discovered worlds. This course covers the birth and death of stars, the nature of black holes, and the search for extraterrestrial …