Astronomy Resources

Below are a few links to good Astronomy resources

Calculus [Introduction to calculus]
USAAAO Guide [Astrophysics handouts]
Cliffnotes Astronomy [Comprehensive Astronomy/Astrophysics notes]
Astronomy Today 8th Edition PDF [Astronomy and Astrophysics Textbook]
An Introduction to Modern Astrophysics 2nd Edition PDF [Astrophysics Textbook]
Sky At Night Magazine [More Observational/Night Sky Based News]
Astronomy News [General Astronomy News]

YouTubers:
Anton Petrov [Daily Astronomy/Science related news]
PBS Spacetime [Educational Astronomy Popscience content]
Astrum [Educational Astronomy Popscience content]
Dialect [Educational Astronomy Popscience content]
Dr Becky [Astronomy news and research paper commentaries]
Fraser Cain [Interviews and long form >30min content]