- The beeps from Sputnik in 1957.
- JFK’s “Man on the moon before the decade is out” speech.
- Jack Swigert’s actual “Houston, we have a problem” message.
- And my favourite: “sound wave converssions of the light curve wave created by stars discovered by NASA’s Kepler mission and other sounds of planets and stars.”
Sure beats having a Rihanna ringtone, don’t it?