In 2020, NASA's Perseverance rover launched for Mars with a stowaway: a tiny drone, created by NASA's Jet Propulsion Laboratory in Pasadena, California.The drone, named Ingenuity, was likened to a Wright Brothers' plane on Mars, making the first flight on another planet. The entire drone had to be very light, because Mars has only 1% of the atmosphere of Earth; that's hard for a flying machine. So, Ingenuity weighs only four pounds. Seeing red: Mankind gets closer to Mars ("Sunday Morning")NASA... Read this story
