Episode "Five Years on Mars"
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COLUMBIA HILLS, MARS: After traveling a mile and a half in eight weeks through a desert of broken lava, the rover Spirit explores the Columbia Hills.
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Mars has been a frigid desert for billions of years, but satellite images suggest that liquid water once flowed across the surface. Behind Mars, the the Milky Way is visible.
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COLUMBIA HILLS, MARS: After traveling a mile and a half in eight weeks through a desert of broken lava, the rover Spirit explores the Columbia Hills.
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The Gusev Crater on Mars, seen from orbit. Mars has been a frigid desert for billions of years, but satellite images suggest that liquid water once flowed across the surface.
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The Gusev Crater on Mars, seen from orbit. Mars has been a frigid desert for billions of years, but satellite images suggest that liquid water once flowed across the surface.
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COLUMBIA HILLS, MARS: After traveling a mile and a half in eight weeks through a desert of broken lava, the rover Spirit explores the Columbia Hills.
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ENDURANCE CRATER, MARS: As the rover Opportunity inspected rocks deeper in the wall of Endurance Crater, it found the rocks had been soaked in water for a long period of time suggesting water may have lasted on Mars for millions of years.
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MARS: Rover Spirit with dusty solar panels on the north face of Husband Hill.
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ENDURANCE CRATER, MARS: As the rover Opportunity inspected rocks deeper in the wall of Endurance Crater, it found the rocks had been soaked in water for a long period of time suggesting water may have lasted on Mars for millions of years.