Final chemical ingredients to make human DNA discovered in meteorites. Here’s what we know - 7NEWS

Earth formed roughly 4.5 billion years ago and in its infancy was pelted by meteorites that scientists now think held a key to life.

A fresh examination of meteorites that landed in Australia, the US, and Canada is bolstering the notion that, early in Earths history, such objects may have delivered chemical ingredients vital for t… [+4278 chars]

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