I wonder if that means the oxygen content 3 billion years ago was high enough so that, if you went back there in a time machine, you could comfortably breath the atmosphere and survive there without CO2 poisoning?
Originally posted by sonhouse http://www.livescience.com/39938-earth-had-oxygen-earlier.html
The problem with their conclusions is that they are assuming the rocks are billions of years old instead of thousands of years old. But at least they are discovering that they have been wrong.
Originally posted by RJHinds The problem with their conclusions is that they are assuming the rocks are billions of years old instead of thousands of years old. But at least they are discovering that they have been wrong.
The Instructor
What will it take for YOU to discover you have been wrong for decades?
Earth had oxygen atmosphere 600 million years earler
26 Sep '13 10:49
Back to Top