Mars’ wet past has researchers baffled
 

https://c.slashgear.com/wp-content/u...20-680x291.jpgMars was, in its ancient days, a wet place, at least at times. It is believed that lakes existed on the planet, and that water flowed in various places. How that was possible, though, has researchers baffled, at least according to NASA. As it turns out, ancient Mars wasn?t as hot as it is today, and according to current estimations, … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/_eB0jSIoxAo

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