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Nearby Supernovas Showered Earth With Iron - Universe Today
We all know that we are “made of star-stuff,” with all of the elements necessary for the formation of planets and even life itself having originated inside generations of massive stars, which over billions of years have blasted their creations out into the galaxy at the explosive ends of their lives. Supernovas are some of the most powerful … Continue reading "Nearby Supernovas Showered Earth With Iron"