NASA's Ingenuity today hovered in the skies of Mars making the equipment the first human-made helicopter to take flight on another planet.Amid cheers in the control room, engineers confirmed the diminutive helicopter had spun up its rotors, taken off, landed, and spun everything down, leaving the stage set for further tests. An image from the helicopter's onboard navigation camera showing its shadow on the surface of Mars was swiftly followed by another sequence from the Perseverance rover showing the helicopter hovering.Ingenuity's shadow on Mars. Source: Screengrab from NASA/ESA live feed (click to enlarge)As one of the newest bits of kit...