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Giant 'kidney beans' spotted in Mars satellite images could point to signs of water and life
A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...
National Geographic news3y
Planet Earth, explained
Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life ... Getty Images We also enjoy protection ...