Scientists Think These ‘Kidney Beans’ Could Prove That Mars Once Supported Life
They may resemble kidney beans, but formations on the northern hemisphere of Mars are actually sand dunes covered in carbon ...
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What Are Pole Stars And Do All Planets Have Them?
So, on Earth, the North Star is our pole star and it has been extremely useful for people living here for millennia. This begs the question, do other planets have pole stars or are we somehow lucky?