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	Podcast:		BrainStuff
	Episode:		What Do A.M., P.M., and SOS Stand For?
	Category:		Science & Medicine
	Duration:		00:09:18
	Publish Date:		2026-05-01 09:00:00
	Description:		OK, this is a trick question -- 'SOS' doesn't stand for anything at all. Learn the history of these three terms, including what astronomy and telegraphy have to do with it, in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/am-pm.htm; https://people.howstuffworks.com/what-does-sos-mean.htm See omnystudio.com/listener for privacy information.
	Total Play:		0