The fossilised marks of raindrops that fell 2.7 billion years ago in South Africa have revealed the composition of the Earth's early atmosphere.
Source: http://www.cosmosmagazine.com/news/5460/fossilised-raindrops-reveal-ancient-earths-atmosphere
Jennifer Sky Jenny McCarthy Jessica Alba Jessica Biel Jessica Cauffiel Jessica Paré Jessica Simpson Zooey Deschanel Aaliyah Abbie Cornish
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