All 5 building blocks of DNA, RNA found in meteorites from Canada, U.S., Australia - CBC News

A fresh examination of meteorites that landed in the United States, Canada and Australia is bolstering the notion that early in Earth's history, such objects may have delivered chemical ingredients vital for the advent of life.

A fresh examination of meteorites that landed in the United States, Canada and Australia is bolstering the notion that early in Earth's history, such objects may have delivered chemical ingredients v… [+5317 chars]

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