The Mars Helicopter is riding to the Red Planet this summer with NASA’s Perseverance rover. The helicopter’s chief engineer, Bob Balaram, shares the saga of how it came into being.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/themanwhowan.jpg)
Source:
https://phys.org/news/2020-04-mars-story-helicopter-chief.html