Martian surface
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Ancient Mars: ESA Finds Unknown Crater Left by Impacts from Space Rocks Billions of Years Ago
Mars is strongly believed to have been hit by ancient space objects before, causing the crater scars and ancient impacts.
Latest Research Articles
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NASA Discovered a Strange, Deep Hole on Mars -- Where Did it Come From?
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Water on the Red Planet: There Could Have Been Flowing Rivers on Ancient Mars Formed by Heavy Rainstorms
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Mysterious Circle Discovered on Mars, NASA Asks If It's an Impact Crater
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LOOK: NASA Released Fascinating Colored Image of Mars
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Mars Exposes "Morse Code" in Dunes, NASA Finds
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Glass Discovered on Mars May Hold Signs of Ancient Life
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Earth Organisms Could Survive on Mars
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Mars has Beautiful Auroras Visible with the Naked Eye, NASA Confirms [Pictures]
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New Energy Device Could Power Life on Mars
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Martian Mystery Blob Baffles Experts
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Clay Minerals on Martian Surface Are More Abundant Than Expected
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