Mars Science Laboratory has made an "earthshaking" discovery that is "one for the history books."

21st November 2012

NASA's Mars Science Laboratory has been exploring the planet since August. A recent soil sample test by the SAM instrument (Sample Analysis at Mars) has revealed something "earthshaking." That's according to MSL Principal Investigator John Grotzinger, who said "This data is gonna be one for the history books ... it's looking really good." More details in this video from Newsy Science:

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