NASA’s Curiosity Rover Sharpens Paradox of Ancient Mars

Fast Facts: › Curiosity rover findings add to a puzzle about ancient Mars because the same rocks that indicate a lake was present also indicate there was very little carbon dioxide in the air to help keep a lake unfrozen. › No carbonate has been found definitively in rock samples analyzed by Curiosity. › A new…

One Response to NASA’s Curiosity Rover Sharpens Paradox of Ancient Mars

  1. William Hicks February 7, 2017 at 11:43 am

    Maybe not enough CO2 in our atmosphere could create the existing conditions on Earth to mimic those on Mars. This rush to reduce greenhouse gases might not be desirable condition.

    Reply

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