English: Illustration depicts Mars Helicopter Ingenuity during a test flight on Mars. Ingenuity was taken to the Red Planet strapped to the belly of the Perseverance rover (seen in the background). Ingenuity, a technology experiment, will be the first aircraft to attempt controlled flight on another planet. It will arrive on Mars on Feb. 18, 2021, attached to the belly of NASA's Mars 2020 Perseverance rover. Ingenuity is expected to attempt its first flight test in spring 2021.