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sigstoat
on Oct 23, 2018
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Mars likely to have enough oxygen to support life:...
there are other, significantly more effective, greenhouse gases.
bobm_kite9
on Oct 23, 2018
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I thought the absence of a magnetosphere would mean that any atmosphere would be stripped away by solar radiation anyway?
adrianN
on Oct 23, 2018
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Over millions of years.
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