You are made of stardust.
Your body contains over 6 octillion atoms, some of which might have formed in THE BIG BANG! Not only that, but the ancient atoms in your right hand may have originated in an entirely different galaxy from your left hand, separated by millions, or billions of light years. These atoms floated through space before coming together to form all manner of things, including…you!
As things decay, erode, or even explode, atoms are recycled. So, to find out more about some of the things I have been, read this book (also made from atoms!)