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

Looking to learn astronomy? Explore and compare astronomy courses and certificates from leading universities and companies. Find the best fit — enroll for free and start today.

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 …

Discussion course on topics drawn from the current research literature in astronomy and astrophysics. Graduate students sign up for short presentations reviewing recent papers.

Oct 2, 2025 · Students will learn how to operate a telescope properly, take research quality data, process it using astronomy research software, write a professional research paper or poster …

An introduction to modern techniques in observational astronomy with an emphasis on optical and near-infrared wavelengths. Topics covered include practical python for astronomy, telescopes …

Roots of modern astronomy; the scientific method; fundamental physical laws; the formation of planets, stars, and galaxies; introduction to cosmology; includes an integrated laboratory that …

In this introductory astronomy class for non-science majors, students will explore the origins of the Universe, structure and galaxies, stars, planets and life.

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.

Astronomers study the solar system, stars, galaxies, and space using principles of physics and mathematics. Their work adds to the basic scientific knowledge about the nature of the Universe.