View Full Version : Sputtering: How Mars May Have Lost Its Atmosphere

2012-Sep-12, 05:40 PM
Why is Mars cold and dry? While some recent studies hint that early Mars may have never been wet or warm, many scientists think that long ago, Mars once had a denser atmosphere that supported liquid water on the surface. If so, Mars might have had environmental conditions to support microbial life. However, for some [...]

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