We are all made of stars: The long trip from the big bang to the human body
By Bryn Nelson, CNN In its violent early years, Earth was a molten hellscape that ejected the moon after a fiery collision with another protoplanet, scientists now suspect. Later, it morphed from a watery expanse to a giant snowball that nearly snuffed out all existing life. Then hyper-hurricanes with waves as high as 300 feet
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