Documents Air density limited 2.7 billion years ago limited to twice present levels by fossilized raindrop...

A rainy day 2.7 billion years ago reveals surprising notions of the early Earth's atmosphere Air density limited 2.7 billion years ago limited to twice present levels…

Documents Sanjoy Som, David Catling , Jelte Harnmeijer , Peter Polivka , Roger Buick

A rainy day 2.7 billion years ago reveals surprising notions of the early Earth's atmosphere Air density limited 2.7 billion years ago limited to twice present levels…