Mars
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Mars' Atmosphere Boasted Oxygen Long Before Earth's: A Study
Mars once boasted an atmosphere drenched in oxygen, researchers at Oxford University argue based on a new analysis of Martian meteorites and rocks examined by NASA's rover Spirit.
Latest Research Articles
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Don't Pack Food, Just 3D Print it in Mars, NASA Says
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Ahh Rats! NASA Captures 'Rat' on Mars, Has Own Twitter Account
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Mars Voyagers Warned They Face Lifetime Limit of Radiation Exposure: NASA
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Russia's "Space Ark" Returns to Earth With Fewer Critters Than it Left With
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Mars Rover Opportunity Assigned its First New Destination in Almost Two Years
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Mars Rover Opportunity Sets U.S. Record for Distance Driven on Another Planet
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New Impact Sites Spotted on Mars Though Fewer Than Expected
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Ancient Water Discovery May Reveal New Insights into Possible Life on Mars [VIDEO]
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NASA Scientists Select New Drilling Site For Curiosity In Hopes Of Verifying Previous Discoveries
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Over Earth: Nearly 80,000 Sign Up For A Chance At A One-Way Ticket To Mars In Just Two Weeks
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NASA Calls On Poets To Submit Haikus To Spacecraft Headed For Mars
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Mars Rover Opportunity Goes Into Standby As Commanding Moratorium Ends