Intermediate Astronomy
Start with The celestial sphere, The solar system and Stars & stellar evolution. Each module explains the idea, shows a worked example and ends with a short project, so Astronomy becomes something you can do rather than something you have only read about.
Modules: Foundations of The celestial sphere · Core methods in The solar system · Applying Stars & stellar evolution
- The celestial sphere: The celestial sphere is introduced from first principles, with the few terms you actually need and an example that shows how the idea behaves in practice.
- Putting the celestial sphere to work: The celestial sphere is where many Astronomy learners first get stuck, so the module slows down, isolates the difficult step and rebuilds it with you.
- Common pitfalls in the celestial sphere: The celestial sphere is introduced from first principles, with the few terms you actually need and an example that shows how the idea behaves in practice.
Project: Write a one-page explanation of The celestial sphere in your own words, with an example you chose yourself, and test it against the module checklist.