NASA really isn't sure why ancient Mars was wet - Engadget
URL: https://www.engadget.com/2017/02/07/nasa-really-isnt-sure-why-ancient-mars-was-wet/
Submitted: Wed Feb 08 2017
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CT: UFOSeek News 2015: NASA really isn't sure why ancient Mars was wet - Engadget
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The scientific community accepts that once upon a time, Mars was partially covered by water. New data from NASA's Curiosity rover indicates that a lake was present on the red planet billions of years ago, but this doesn't make much sense because at ...