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#icymi this past weekend, #APOD had a GREAT graphic showing where all the elements in the periodic table come from 🤓 (data from @jajohnson51) 
"The hydrogen in your body, present in every molecule of water, came from the Big Bang." #WednesdayWisdom
The carbon and oxygen in your body - that came from stars. The iron in your blood - from a star that exploded in a supernova. We are *literally* made of stars. This is one of my favorite facts about astronomy...or really, about the world. About life. About us! 🤯 #WednesdayWisdom
