Mars Rover Finds Evidence of an Ancient Ocean on Red Planet

A Chinese Mars rover may have found evidence of an ancient ocean on the arid Red Planet. According to a new paper in the ...
By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.
New findings suggest that a vast ocean may have covered parts of Mars nearly 3.5 billion years ago. China’s Zhurong rover ...
With the assistance of China's Zhurong rover, scientists have gathered fresh evidence that Mars was home to an ocean ...