24 Free Online Courses In Astronomy From Top Universities

Astronomy catches the imagination of many and it’s no wonder they look to advance their studies in these areas.

Examining celestial objects, their reason and purpose can become all-encompassing. But where do you start if you’re interested in learning more?

There are many Universities across the world that offer courses in this area but sometimes the time of financial reasons make it difficult for us to take the leap into turning a passion into a field of study.

Luckily, many top Universities offer courses and lectures online completely for free. On top of that NASA is a wealth of information when it comes to learning more about Astronomy. The internet is a gift when it comes to expanding our knowledge base and again it can be overwhelming to know what to be focusing on.

To help get you started, we’ve found these 24 free online courses in astronomy from top Universities. Now all you need to do is decide which one you’re going to take first.


Astrobiology and Space Exploration – Stanford

Astronomy at University of California – Berkeley

Astronomy 101 – Free iTunes Video – Penn State

Astrophysics I – MIT

Astrophysics II – MIT

Cosmology – MIT

Exploring Black Holes: General Relativity & Astrophysics – MIT

Extrasolar Planets: Physics and Detection Techniques at Massachusetts Institute of Technology

Frontiers and Controversies in Astrophysics – Yale

Galaxies, Stars and Planets at The Open University

Hands-On Astronomy: Observing Stars and Planets at Massachusetts Institute of Technology

Introduction to Astronomy – MIT

Introduction to Astrophysics – UC Berkeley

Introduction to Cosmology – UC Berkeley

Introduction to General Astronomy – UC Berkeley

Introduction to General Astronomy 2 – UC Berkeley

Introduction Planetary Science and Astronomy – Planetary Society

Life in the Universe – Ohio State

Modern Astrophysics – MIT

Origins: From the Big Bang to the Emergence of Humans – UC Berkeley

Solar System Audio Podcasts at NASA

Survey of Astronomy – Missouri State

The Planets (Christmas Lectures for Kids) – Carl Sagan, Royal Institution

Universe Audio Podcasts at NASA