See https://www.wired.com/story/a-helicopter-ride-over-mars-nasas-about-to-give-it-a-shot/#:~:text=As%20far%20as%20physics%20is%20concerned%2C%20flying%20a,pull

See https://www.wired.com/story/a-helicopter-ride-over-mars-nasas-about-to-give-it-a-shot/#:~:text=As%20far%20as%20physics%20is%20concerned%2C%20flying%20a,pull%20air%20downward%20fast%20enough%20to%20generate%20lift https://www.wired.com/story/a-helicopter-ride-over-mars-nasa....