Using primitive meteorites called chondrites as their models, earth and planetary scientists at Washington University in St. Louis have performed outgassing calculations and shown that the early Earth ...
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“It’s an incredible feeling”: Salty air bubbles in 1.4-billion-year-old crystals reveal secrets of Earth’s early atmosphere
Salt crystals formed when a saline lake dried up 1.4 billion years ago trapped air inside, providing a sample of the ...
IMAGE: A new study by CU-Boulder researchers indicates a thick organic haze shrouding Earth several billion years ago was similar to the one now hovering over Saturn’s largest moon, Titan. University ...
Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules linked to life. These sulfur-rich compounds, including certain amino acids, ...
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