Having that badge would give anyone very cool bragging rights about how they wrote software that's running on Mars.
It makes perfect sense that NASA used a lot of open source software for this. If some high quality, widely used and tested code already exists, why not use it instead of trying to reinvent everything?
It makes perfect sense that NASA used a lot of open source software for this. If some high quality, widely used and tested code already exists, why not use it instead of trying to reinvent everything?