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swayvil
on Aug 31, 2016
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Scientists find 3.7B-year-old fossil, oldest yet
3.5 billion years ago the skies were orange, the oceans were green and the land was black.
peter303
on Sept 1, 2016
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Robert Hazen recent book on Earth assigns a distinctive color to each major geologic era- red, black, blue, green, white ...
dredmorbius
on Aug 31, 2016
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It was a true iron age.
Do you have any refs on the Earth's appearance at the time?
andrewflnr
on Sept 1, 2016
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It's at the bottom of TFA. First I've seen it, too.
dredmorbius
on Sept 1, 2016
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Ah, missed that, thanks.
mwpmaybe
on Aug 31, 2016
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And men were men, and women liked it!
mwpmaybe
on Sept 1, 2016
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OK, maybe I should have gone with, "And men were real men, women were real women, and small, furry creatures from Alpha Centauri were real small, furry creatures from Alpha Centauri."
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