{"href":"https://api.simplecast.com/oembed?url=https%3A%2F%2Fbig-ideas-lab-528f0970.simplecast.com%2Fepisodes%2Fplanetary-defense-part-2-C2y9i_6Z","width":444,"version":"1.0","type":"rich","title":"Planetary Defense (Part 2)","thumbnail_width":300,"thumbnail_url":"https://image.simplecastcdn.com/images/021681d1-f709-484c-bcbd-724e31176de5/c117a845-5cd2-4d36-9486-7b4a533c8750/bil018-pt2-20thumbnail.jpg","thumbnail_height":300,"provider_url":"https://simplecast.com","provider_name":"Simplecast","html":"<iframe src=\"https://player.simplecast.com/a81f9451-2cea-44d5-985c-4cb0cb6e2880\" height=\"200\" width=\"100%\" title=\"Planetary Defense (Part 2)\" frameborder=\"0\" scrolling=\"no\"></iframe>","height":200,"description":"Asteroids have reshaped Earth before—and scientists know another impact is inevitable. When traditional deflection methods won’t work, what’s the last resort? At LLNL, experts are exploring nuclear deflection."}