What a tiny micrometeorite from the Pilbara can tell us about the ancient sky
Friday, May 13, 2016 - 08:01
in Paleontology & Archaeology
Not long ago, my colleagues and I found some micrometeorites in the Pilbara region in Western Australia. What's truly remarkable about them is that these tiny meteorites can tell us a great deal about the chemistry of Earth's atmosphere 2.7 billion years ago.