I also found this blog: https://www.theastroimager.com/picoballoning/pico-ballooning/#JR14-narrative https://www.theastroimager.com/picoballoning/pico-balloonin

I also found this blog: https://www.theastroimager.com/picoballoning/pico-ballooning/#JR14-narrative https://www.theastroimager.com/picoballoning/pico-ballooning.... His balloon JR14 flew for 507 days and made 6 laps of the earth which is pretty wild.