How to set NASA mission audio as your iPhone ringtone

While it's simple to just use the default or built-in ringtones, NASA supplies a range of mission sounds that can space-out your iPhone. Here's how:. Step 2a: macOS (Catalina and above) Step 2b: Windows (using iTunes) Step: 3 Enjoy!. Step 1: Choose your audio. Head on over to NASA's Audio...