The Mars rover Curiosity was sent to Mars to study the dusty read rocks and valleys and ridges. One of the biggest questions concerning Mars is whether or not it would be possible to support human life. But that leads to another question, did Mars ever support life? And are there any remnants of that life that could be found? Why is Mars the dusty red planet instead of Earth? This video will go into depth as to why Mars died, and Earth lived.
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