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K12 LibreTexts

2: A Little Astrophysics

  • Page ID
    5623
  • "Twinkle, twinkle little star, I know exactly what you are."*

    You are about to dig deeper into understanding stars and the energy they provide for life.

    *Title of a children's book by Julia Kreganow - co-author of "A Student's Guide to the Mathematics of Astronomy"