Uploaded February 2023 | Updated September 2026, 1 hour ago

---

Learn about the history and philosophy of astronomy from Professor Impey, a University Distinguished Professor of Astronomy at the University of Arizona, with our Knowing the Universe: History and Philosophy of Astronomy course here on YouTube. This video is part of module 12, Big Bang.

Check out all courses taught by Professor Impey on Coursera: coursera.org/instructor/chrisimpey

Have questions about the content? We host live Q&A sessions on our sister channel Astronomy: State of the Art and on Twitch at TeachAstronomy, come join us and get your questions answered!

TeachAstronomy on Twitch: twitch.tv/teachastronomy
Astronomy SOTA: youtube.com/AstronomySOTA

#astronomy #history #philosophy