Analysis of information sources in references of the Wikipedia article "Ingenuity (helicopter)" in English language version.
Indeed, flying close to the surface of Mars is the equivalent of flying at more than 87,000 feet on Earth, essentially three times the height of Mount Everest, NASA engineers said. The altitude record for a helicopter flight on Earth is 41,000 feet.
Indeed, flying close to the surface of Mars is the equivalent of flying at more than 87,000 feet on Earth, essentially three times the height of Mount Everest, NASA engineers said. The altitude record for a helicopter flight on Earth is 41,000 feet.