The True Meaning and History of the SOS Signal Discover the real story behind the SOS distress signal, its origens, and how it became a universal call for help. Learn more with #FreeAstroScience. Read Here:

Signals of distress

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Dive into the surprising history of the SOS, its origens, its true meaning and how it ended up becoming the most recognized distress signal in the world.

SOS was the most commonly used distress signal from the turn of the 20th century until before WWII. But exactly what does SOS mean?

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You know it's a distress signal, but what does it actually stand for? A lot of people think it's an abbreviation for “save our souls.” (It's not.)

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Signs of the telegraph are still evident today. Everyone knows of or at least has heard of the universal sign for distress, SOS. What had become an international standard in 1906 still exists today. SOS stands for the three letters in morse code which are represented by three quick beeps followed by three long beeps and another three quick beeps. It can either be written, made audibly by hitting or tapping something, or made visual by flashes of light.