The legacy of 'Ingenuity,' NASA's helicopter on Mars

Last month, the Ingenuity ended its mission as the first aircraft to make an extraterrestrial flight. After nearly three years on Mars, what did it teach us? Teddy Tzanetos and Havard Grip join Meghna Chakrabarti. About: On Point is WBUR’s award-winning, daily public radio show and podcast. Every weekday, host Meghna Chakrabarti leads provocative conversations that help make sense of the world.