FAQ
Is “An Introduction to Astronomy” free to read?
Yes. “An Introduction to Astronomy” by Forest Ray Moulton is in the public domain and free to download from Project Gutenberg, the oldest digital library in the world.
What language is “An Introduction to Astronomy” in?
This book is available in English. You can download it from its Project Gutenberg page as EPUB, Kindle or plain text.
How do I save quotes from “An Introduction to Astronomy”?
Download the EPUB, open it in the Eqtepas app and highlight any line you love. It's saved with the book title and its place in the book, and you can share it as a beautiful quote card in one tap.