Alison's New App is now available on iOS and Android! Download Now

Free Online Astronomy Courses

These free online courses in astronomy have everything you need to take your fascination in the stars even further. Astronomy is the study of any and all celestial objects, from stars and solar systems to galaxies and the universe. If you're interested in becoming an astronomer, these courses offer an ideal starting point, teaching the basics before incorporating them into more advanced concepts....…Read More

  • 0 Free Courses
  • 0 Learners
  • 0 Certificates & Diplomas Earned

Benefits Of An Alison Certificate

  • Certify Your Skills
    A CPD accredited Alison Certificate certifies the skills you’ve learned
  • Stand Out From The Crowd
    Add your Alison Certification to your resumé and stay ahead of the competition
  • Advance in Your Career
    Share your Alison Certification with potential employers to show off your skills and capabilities

Explore In-Demand Careers

Discover More Careers

Not sure where to begin? What is your main goal on Alison?

What is your main goal on Alison?
  • 4,500+ free courses
  • 40 million+ learners
  • 8 million+ graduates
  • 195 countries

Explore Course Categories