How great was the Great Oxidation Event?

Submitted ⁨⁨4⁩ ⁨months⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

https://eos.org/science-updates/how-great-was-the-great-oxidation-event