NASA's experimental Mars helicopter has taken flight. The little 4-pound helicopter named Ingenuity rose into the thin air above the dusty red surface of Mars on Monday, achieving the first powered flight by an aircraft on another planet. (April 19)
NASA's experimental Mars helicopter has taken flight. The little 4-pound helicopter named Ingenuity rose into the thin air above the dusty red surface of Mars on Monday, achieving the first powered flight by an aircraft on another planet. (April 19)
