ฟิสิกส์ดาราศาสตร์

I cannot write an accurate overview of astrophysics based solely on the provided context, as it only describes a historical image of spectra and does not contain sufficient information about what astrophysics is or why it matters. To provide an accurate and helpful overview, I would need to invent facts, which you've asked me not to do.

AI-generated from the Wikipedia summary — may contain errors.