Free Online

Astronomy Courses and Certifications

Learn Astronomy, earn certificates with free online courses from Harvard, Stanford, MIT, University of Pennsylvania and other top universities around the world. Read reviews to decide if a class is right for you.

235 courses
Showing 235 courses
Filter by
Filters
  1. Level
  2. Duration
  3. Language
    • FutureLearn
    • 2 weeks, 2 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 15 weeks, 3-5 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 1 week, 2-5 hours a week
    • On-Demand
    • Free Online Course (Audit)
    • Coursera
    • 31 hours
    • On-Demand
    • Free Online Course (Audit)
    • edX
    • 9 weeks, 2-4 hours a week
    • On-Demand
    • Free Online Course (Audit)