Jul 23, 2025
Dr. E.C. “Ed” Krupp joins Alan on this episode of AMSEcast to
discuss the Griffith Observatory and his role as its longtime
director. Now in its 90th year, the observatory remains a hub for
public astronomy, drawing over 1.6 million visitors annually. Ed
shares its educational mission, including a fifth-grade program and
immersive exhibits like “Water is Life.” He also discusses
archaeoastronomy, the cross-disciplinary study of ancient
skywatching, and how visiting historical sites deepens our
understanding of past cultures. From the Hopi village of Walpi to
upcoming lunar livestreams at Chimney Rock, Ed continues to connect
humanity’s cosmic curiosity across centuries through science,
culture, and wonder.
Guest Bio
Dr. E.C. “Ed” Krupp has served as director of the
world-renowned Griffith Observatory in Los Angeles since 1974,
guiding it through transformative changes and welcoming over 1.6
million visitors annually. Under his leadership, the observatory
has become the most visited public observatory on the planet. Ed is
also a leading authority in the field of archaeoastronomy—the study
of how ancient cultures understood the sky—and has authored several
acclaimed books, including Skywatchers, Shamans & Kings: Astronomy
and the Archaeology of Power. Known for his engaging insights and
deep knowledge, Ed continues to inspire public curiosity about the
cosmos and our place within it.
Show Highlights
- (1:43) When Griffith Observatory was established and its mission
- (4:38) Exhibits and programs offered at the observatory
- (8:51) How they work with students
- (11:37) When archeoastronomy began to develop
- (17:02) How astronomical knowledge shapes our place in society and culture today
- (19:45) Places Ed has visited that have had the most impact on his work and life
- (25:13) What still perplexes Ed Krupp after all his traveling and learning
- (26:56) What’s next for Ed and the observatory
Links Referenced
- Skywatchers, Shamans & Kings: Astronomy and the Archaeology of Power: https://www.amazon.com/Skywatchers-Shamans-Kings-Astronomy-Archaeology/dp/0471329754
- Website: https://griffithobservatory.org