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I wouldn't say the planet "barely" supported life before the oxygenation event. Otherwise we wouldn't have as much fossil evidence as we have. I'd rephrase wha
by passwordoops 3y ago
I wouldn't say the planet "barely" supported life before the oxygenation event. Otherwise we wouldn't have as much fossil evidence as we have.
I'd rephrase what you wrote with our current technical limitations make it more feasible to detect life by finding something that would make astrobiologists say woah, how can that possibly happen?
- breischl 3y ago> I wouldn't say the planet "barely" supported life before the oxygenation event. Otherwise we wouldn't have as much fossil evidence as we have. I believe you're talking about Earth, and the person you're responding to was talking about Mars. At least I don't think Mars had an oxygenation event or fossils?
- passwordoops 3y agoAh yes, sorry. Every now and then I need a reminder to refrain from written communications before I finish my first coffee