NASA stowed the first interplanetary helicopter in the belly of its Mars rover — a 'magic trick' that could return unprecedented video

· NASA has stowed a solar-powered helicopter in the belly of its Perseverance Mars rover, which is set to launch Thursday morning.
· The helicopter, called Ingenuity, is programmed to conduct the first controlled flights ever on another planet.
· Ingenuity and Perseverance will both record video as the helicopter flies...