This Week In Space podcast: Episode 90 — The Wizard of Griffith Observatory 

 On Episode 90 of This Week In Space, Tariq and Rod discuss archaeoastronomy with the amazing Dr. Ed Krupp. 

https://cdn.mos.cms.futurecdn.net/EinSCSgCP35UruUAvhS2zY.jpg

https://www.space.com/this-week-in-space-episode-90-wizard-of-griffth-observatory