Bizarre features on Mars are caused by carbon dioxide geysers
Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never see on Earth.
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Clay mounds and hills found on Mars tell us more about water on the Red Planet
The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.
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Did Mars Once Host an Ancient Ocean? These Mounds May Prove It
Thousands of enigmatic hills and mounds dotting the northern plains of Mars may hold the key to understanding the planet’s ...
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Mysterious Mars mounds may bolster case for ancient Red Planet ocean
The area containing the clay-bearing mounds is geologically connected to Oxia Planum, which is where Rosalind Franklin will be headed when it launches in 2028 in search of past life on Mars. It now ...