{"version":"1.0","type":"card","id":"789dff94-53c7-4d13-9a1c-2b96b08387c1","url":"https://stacklist.com/card/789dff94-53c7-4d13-9a1c-2b96b08387c1","title":"Neil deGrasse Tyson: Why 7 Days a Week? 🤯 The SURPRISING Origin!","source_url":"https://youtube.com/shorts/XKM7q7Hgn4U?si=5M3R99ceR__d7jV1","note":"Discover the surprising origin of our 7-day week with Neil deGrasse Tyson! In this engaging video, learn the fascinating history behind the days of the week and how our modern calendar evolved.","image":{"url":"https://ucarecdn.com/716f91ec-06b5-433d-bb7f-a45694dfc90a/","alt":"Neil deGrasse Tyson: Why 7 Days a Week? 🤯 The SURPRISING Origin!","width":1200,"height":630},"stack":{"id":"50673323-4086-43c8-ae3d-6ac846019d53","title":"[neil degrasse tyson]","url":"https://stacklist.com/stack/50673323-4086-43c8-ae3d-6ac846019d53"},"created_at":"2025-07-10T17:51:03.705Z","updated_at":null,"aco":null,"_links":{"self":"/api/public/card/789dff94-53c7-4d13-9a1c-2b96b08387c1.json","html":"https://stacklist.com/card/789dff94-53c7-4d13-9a1c-2b96b08387c1","md":"/api/public/card/789dff94-53c7-4d13-9a1c-2b96b08387c1.md","stack_json":"/api/public/stack/50673323-4086-43c8-ae3d-6ac846019d53.json"}}