The Ingenuity helicopter made history on April 19, 2021, with the first powered, controlled flight of an aircraft on another planet. How do engineers talk to a helicopter all the way out on Mars? How about other spacecraft? We’ll hear about it from Nacer Chahat of NASA’s Jet Propulsion Laboratory, who works on antenna and telecommunication systems for a variety of NASA missions. He chats with NASA’s Chief Scientist Jim Green in this episode of the Gravity Assist podcast.