Feb 17, 2021
Although NASA’s Perseverance rover landed on Mars, it can’t begin its task of analyzing and caching samples of Martian rocks and soil until it dispatches the little hitchhiker in its belly, known as the Mars Helicopter Ingenuity. This tiny rotorcraft could point the way toward a whole new way to explore the red planet. Cat Hofacker spoke to Bob Balaram, the chief engineer for Ingenuity.