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Carl Sagan said, “We are star stuff.” No one else could have expressed a scientific idea so poetically. The statement is not just fine poetry but also a revelation about our ancestry. The person sitting next to you probably belonging to another religion, the dog roaming on the street, the tree yonder, a mountain, an ocean… all have a common ancestry. That’s what Sagan is telling us. In the beginning was hydrogen. The earliest universe w...
