Top Mars Facts

    3 facts tagged with Mars Facts

    Olympus Mons
    Olympus Mons
    Olympus Mons, on the planet Mars, is the tallest volcano in the Solar System at a height of 14 miles. It is nearly 3 times the height of Mount Everest.
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    Mars had an oxygen-rich atmosphere around 4 billion years ago
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    An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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