Mars had an oxygen-rich atmosphere a billion years before Earth – DVICE



DVICE
Mars had an oxygen-rich atmosphere a billion years before Earth
DVICE
What with the Curiosity Mars rover getting a lot of news recently, it's easy to forget that the road-trippin' hunk of gadgetry isn't alone on the surface of our little red neighbor. The Spirit Mars Rover, which arrived on the Martian surface in 2004, has been there 
Hipster Mars had oxygen before it was coolChristian Science Monitor
Early Mars atmosphere 'oxygen-rich'BBC News
Mars had an oxygen-rich atmosphere four billion years agoThe Guardian
DailyTech -Telegraph.co.uk -Discovery News
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