We Asked a NASA Scientist – Did Mars Ever Look Like Earth?

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Published on 13 Oct 2021, 20:23
Did Mars ever look like Earth? We think it did! Ancient Mars may have been wetter and warmer — similar to our home planet. So what happened? Scientists like Dr. Becky McCauley Rench are trying to find out. Keep up with our Martian exploration efforts: www.nasa.gov/Mars