SOS is a Morse code distress signal
( ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ ), used internationally, originally established for maritime use.
Astronomers detect mysterious SOS pulse from satellite that was dead for decades
Astronomers detect mysterious SOS pulse from satellite that was dead for decades
Discussion in 'Other News' started by Chinatown, Jun 22, 2025.